Merge pull request #8 from softprops/cross-platform

refactor for cross platform use

.dockerignore

@@ -1,3 +0,0 @@
-.github
-target/rls
-tests

.github/workflows/main.yml

@@ -1,9 +1,6 @@
 name: Main
 
-on:
+on: [pull_request, push]
-  push:
-    branches:
-      - 'master'
 
 jobs:
   build:
@@ -14,20 +11,16 @@ jobs:
         uses: actions/checkout@master
         with:
           fetch-depth: 1
-      # https://github.com/actions/docker/tree/master/cli
+      - name: Install
-      - name: Package
+        run: npm ci
-        uses: actions/docker/cli@master
+      - name: Build
-        with:
+        run: npm run build
-          args: build -t ${{ github.repository }}:latest -t ${{ github.repository }}:${{ github.sha }} .
+      - name: Test
-      # https://github.com/actions/docker/tree/master/login
+        run: npm run test
-      - name: Publish Auth
+      - name: "check for uncommitted changes"
-        uses: actions/docker/login@master
+        # Ensure no changes, but ignore node_modules dir since dev/fresh ci deps installed.
-        env:
+        run: |
-          # https://help.github.com/en/articles/virtual-environments-for-github-actions#creating-and-using-secrets-encrypted-variables
+          git diff --exit-code --stat -- . ':!node_modules' \
-          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+          || (echo "##[error] found changed files after build. please 'npm run build && npm run format'" \
-          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+                  "and check in all changes" \
-      # https://github.com/actions/docker/tree/master/cli
+              && exit 1)
-      - name: Publish
-        uses: actions/docker/cli@master
-        with:
-          args: push ${{ github.repository }}:latest

.gitignore

@@ -1,2 +1,4 @@
-/target
+__tests__/runner/*
-**/*.rs.bk
+# actions requires a node_modules dir https://github.com/actions/toolkit/blob/master/docs/javascript-action.md#publish-a-releasesv1-action
+# but its recommended not to check these in https://github.com/actions/toolkit/blob/master/docs/action-versioning.md#recommendations
+node_modules

CHANGELOG.md

@@ -0,0 +1,9 @@
+## 0.1.0
+
+* Initial release
+
+## 0.1.1
+
+* Add support for publishing releases on all supported virtual hosts
+
+You'll need to remove `docker://` prefix and use the `@v1` action tag

Cargo.toml

@@ -1,20 +0,0 @@
-[package]
-name = "action-gh-release"
-version = "0.1.0"
-authors = ["softprops <d.tangren@gmail.com>"]
-edition = "2018"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-mime = "0.3"
-mime_guess = "2.0"
-env_logger = "0.6"
-log = "0.4"
-glob = "0.3"
-envy = "0.4"
-# hack https://docs.rs/openssl/0.10.24/openssl/#vendored
-openssl = { version = "0.10", features = ["vendored"] }
-reqwest = { version = "0.9", features = ["rustls-tls"] }
-serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"

Dockerfile

@@ -1,42 +0,0 @@
-# https://hub.docker.com/_/rust?tab=tags
-FROM rust:1.37.0 as builder
-
-# musl-gcc
-RUN apt-get update \
-	&& apt-get install -y \
-		musl-dev \
-		musl-tools \
-		ca-certificates \
-	&& apt-get clean \
-	&& rm -rf /var/lib/apt/lists/*
-
-WORKDIR /app
-RUN rustup target add x86_64-unknown-linux-musl
-# cache deps https://blog.jawg.io/docker-multi-stage-build/
-# RUN USER=root cargo init
-# COPY Cargo.toml .
-# RUN cargo build --target x86_64-unknown-linux-musl --release
-# COPY src src
-COPY . .
-RUN cargo build --target x86_64-unknown-linux-musl --release
-RUN strip /app/target/x86_64-unknown-linux-musl/release/action-gh-release
-
-FROM scratch
-
-# https://help.github.com/en/articles/metadata-syntax-for-github-actions#about-yaml-syntax-for-github-actions
-LABEL version="0.1.0" \
-  repository="https://github.com/meetup/action-gh-release/" \
-  homepage="https://github.com/meetup/action-gh-release" \
-  maintainer="Meetup" \
-  "com.github.actions.name"="GH-Release" \
-  "com.github.actions.description"="Creates a new Github Release" \
-  "com.github.actions.icon"="package" \
-  "com.github.actions.color"="green"
-
-COPY --from=builder \
-	/etc/ssl/certs/ca-certificates.crt \
-	/etc/ssl/certs/
-COPY --from=builder \
-	/app/target/x86_64-unknown-linux-musl/release/action-gh-release \
-	/action-gh-release
-ENTRYPOINT ["/action-gh-release"]

README.md

@@ -5,6 +5,8 @@
 
 > **⚠️ Note:** To use this action, you must have access to the [GitHub Actions](https://github.com/features/actions) feature. GitHub Actions are currently only available in public beta. You can [apply for the GitHub Actions beta here](https://github.com/features/actions/signup/).
 
+> **⚠️ Note:** This action was previously implemented as a docker container, limiting its use to GitHub Actions Linux virtual environments only. With recent releases, we now support cross platform usage. You'll need to remove the `docker://` prefix in these versions
+
 ## 🤸 Usage
 
 ### 🚥 Limit releases to pushes to tags
@@ -27,12 +29,34 @@ jobs:
       - name: Checkout
         uses: actions/checkout@master
       - name: Release
-        uses: docker://softprops/action-gh-release
+        uses: softprops/action-gh-release@v1
         if: startsWith(github.ref, 'refs/tags/')
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 ```
 
+You can also use push config tag filter
+
+```yaml
+name: Main
+
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@master
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+```
+
 
 ### ⬆️ Uploading release assets
 
@@ -61,7 +85,7 @@ jobs:
       - name: Test
         run: cat Release.txt
       - name: Release
-        uses: docker://softprops/action-gh-release
+        uses: softprops/action-gh-release@v1
         if: startsWith(github.ref, 'refs/tags/')
         with:
           files: Release.txt
@@ -89,7 +113,7 @@ jobs:
       - name: Generate Changelog
         run: echo "# Good things have arrived" > ${{ github.workflow }}-CHANGELOG.txt
       - name: Release
-        uses: docker://softprops/action-gh-release
+        uses: softprops/action-gh-release@v1
         if: startsWith(github.ref, 'refs/tags/')
         with:
           body_path: ${{ github.workflow }}-CHANGELOG.txt

__tests__/github.test.ts

@@ -0,0 +1,25 @@
+//import * as assert from "assert";
+//const assert = require('assert');
+import * as assert from "assert";
+import { mimeOrDefault, asset } from "../src/github";
+
+describe("github", () => {
+  describe("mimeOrDefault", () => {
+    it("returns a specific mime for common path", async () => {
+      assert.equal(mimeOrDefault("foo.tar.gz"), "application/gzip");
+    });
+    it("returns default mime for uncommon path", async () => {
+      assert.equal(mimeOrDefault("foo.uncommon"), "application/octet-stream");
+    });
+  });
+
+  describe("asset", () => {
+    it("derives asset info from a path", async () => {
+      const { name, mime, size, file } = asset("tests/data/foo/bar.txt");
+      assert.equal(name, "bar.txt");
+      assert.equal(mime, "text/plain");
+      assert.equal(size, 10);
+      assert.equal(file.toString(), "release me");
+    });
+  });
+});

__tests__/util.test.ts

@@ -0,0 +1,21 @@
+import { isTag, paths } from "../src/util";
+import * as assert from "assert";
+
+describe("util", () => {
+  describe("isTag", () => {
+    it("returns true for tags", async () => {
+      assert.equal(isTag("refs/tags/foo"), true);
+    });
+    it("returns false for other kinds of refs", async () => {
+      assert.equal(isTag("refs/heads/master"), false);
+    });
+  });
+
+  describe("paths", () => {
+    it("resolves files given a set of paths", async () => {
+      assert.deepStrictEqual(paths(["tests/data/**/*"]), [
+        "tests/data/foo/bar.txt"
+      ]);
+    });
+  });
+});

action.yml

@@ -6,28 +6,23 @@ inputs:
   body:
     description: 'Note-worthy description of changes in release'
     required: false
-    default: 'empty'
   body-path:
     description: 'Path to load note-worthy description of changes in release from'
     required: false
-    default: 'empty'
   name:
-    description: 'Gives the release a custom name'
+    description: 'Gives the release a custom name. Defaults to tag name'
     required: false
-    default: 'Name of tag'
   draft:
     description: 'Creates a draft release'
     required: false
-    default: 'false'
   files:
     description: 'Comma-delimited list of path globs for asset files to upload'
     required: false
-    default: 'empty'
+env:
+  'GITHUB_TOKEN': 'As provided by Github Actions'
 runs:
-  using: 'docker'
+  using: 'node12'
-  image: 'docker://softprops:action-gh-action'
+  main: 'lib/main.js'
-  env:
-    'GITHUB_TOKEN': 'As provided by Github Actions'
 branding:
-  color: 'green' 
+  color: 'green'
   icon: 'package'

jest.config.js

@@ -0,0 +1,11 @@
+module.exports = {
+  clearMocks: true,
+  moduleFileExtensions: ['js', 'ts'],
+  testEnvironment: 'node',
+  testMatch: ['**/*.test.ts'],
+  testRunner: 'jest-circus/runner',
+  transform: {
+    '^.+\\.ts$': 'ts-jest'
+  },
+  verbose: true
+}

lib/github.js

@@ -0,0 +1,79 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const fs_1 = require("fs");
+const mime_1 = require("mime");
+const path_1 = require("path");
+exports.asset = (path) => {
+    return {
+        name: path_1.basename(path),
+        mime: exports.mimeOrDefault(path),
+        size: fs_1.lstatSync(path).size,
+        file: fs_1.readFileSync(path)
+    };
+};
+exports.mimeOrDefault = (path) => {
+    return mime_1.getType(path) || "application/octet-stream";
+};
+exports.upload = (gh, url, path) => __awaiter(void 0, void 0, void 0, function* () {
+    let { name, size, mime, file } = exports.asset(path);
+    console.log(`⬆️ Uploading ${name}...`);
+    return yield gh.repos.uploadReleaseAsset({
+        url,
+        headers: {
+            "content-length": size,
+            "content-type": mime
+        },
+        name,
+        file
+    });
+});
+exports.release = (config, gh) => __awaiter(void 0, void 0, void 0, function* () {
+    const [owner, repo] = config.github_repository.split("/");
+    const tag = config.github_ref.replace("refs/tags/", "");
+    try {
+        let release = yield gh.repos.getReleaseByTag({
+            owner,
+            repo,
+            tag
+        });
+        return release.data;
+    }
+    catch (error) {
+        if (error.status === 404) {
+            try {
+                const tag_name = tag;
+                const name = config.input_name || tag;
+                const body = config.input_body;
+                const draft = config.input_draft;
+                console.log(`👩‍🏭 Creating new GitHub release for tag ${tag_name}...`);
+                let release = yield gh.repos.createRelease({
+                    owner,
+                    repo,
+                    tag_name,
+                    name,
+                    body,
+                    draft
+                });
+                return release.data;
+            }
+            catch (error) {
+                // presume a race with competing metrix runs
+                console.log(`⚠️ GitHub release failed with status: ${error.status}, retrying...`);
+                return exports.release(config, gh);
+            }
+        }
+        else {
+            console.log(`⚠️ Unexpected error fetching GitHub release for tag ${config.github_ref}: ${error}`);
+            throw error;
+        }
+    }
+});

lib/main.js

@@ -0,0 +1,38 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const util_1 = require("./util");
+const github_1 = require("./github");
+const core_1 = require("@actions/core");
+const github_2 = require("@actions/github");
+const process_1 = require("process");
+function run() {
+    return __awaiter(this, void 0, void 0, function* () {
+        try {
+            const config = util_1.parseConfig(process_1.env);
+            if (!util_1.isTag(config.github_ref)) {
+                throw new Error(`⚠️ GitHub Releases requires a tag`);
+            }
+            const gh = new github_2.GitHub(config.github_token);
+            let rel = yield github_1.release(config, gh);
+            if (config.input_files) {
+                util_1.paths(config.input_files).forEach((path) => __awaiter(this, void 0, void 0, function* () {
+                    yield github_1.upload(gh, rel.upload_url, path);
+                }));
+            }
+            console.log(`🎉 Release ready at ${rel.html_url}`);
+        }
+        catch (error) {
+            core_1.setFailed(error.message);
+        }
+    });
+}
+run();

lib/util.js

@@ -0,0 +1,31 @@
+"use strict";
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const glob = __importStar(require("glob"));
+const fs_1 = require("fs");
+exports.parseConfig = (env) => {
+    return {
+        github_token: env.GITHUB_TOKEN || "",
+        github_ref: env.GITHUB_REF || "",
+        github_repository: env.GITHUB_REPOSITORY || "",
+        input_name: env.INPUT_NAME,
+        input_body: env.INPUT_BODY,
+        input_body_path: env.INPUT_BODY_PATH,
+        input_files: (env.INPUT_FILES || "").split(","),
+        input_draft: env.INPUT_DRAFT === "true"
+    };
+};
+exports.paths = (patterns) => {
+    return patterns.reduce((acc, pattern) => {
+        return acc.concat(glob.sync(pattern).filter(path => fs_1.lstatSync(path).isFile()));
+    }, []);
+};
+exports.isTag = (ref) => {
+    return ref.startsWith("refs/tags/");
+};

package.json

@@ -0,0 +1,39 @@
+{
+  "name": "action-gh-release",
+  "version": "0.1.1",
+  "private": true,
+  "description": "GitHub Action for creating GitHub Releases",
+  "main": "lib/main.js",
+  "scripts": {
+    "build": "tsc",
+    "test": "jest",
+    "fmt": "prettier --write 'src/**/*.ts' '__tests__/**/*.ts'"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/softprops/action-gh-template.git"
+  },
+  "keywords": [
+    "actions"
+  ],
+  "author": "softprops",
+  "license": "MIT",
+  "dependencies": {
+    "@actions/core": "^1.1.0",
+    "@actions/github": "^1.1.0",
+    "glob": "^7.1.4",
+    "mime": "^2.4.4"
+  },
+  "devDependencies": {
+    "@types/glob": "^7.1.1",
+    "@types/jest": "^24.0.13",
+    "@types/mime": "^2.0.1",
+    "@types/node": "^12.7.4",
+    "jest": "^24.8.0",
+    "jest-circus": "^24.7.1",
+    "prettier": "1.18.2",
+    "ts-jest": "^24.0.2",
+    "typescript": "^3.5.1",
+    "typescript-formatter": "^7.2.2"
+  }
+}

release.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+# actions requires a node_modules dir https://github.com/actions/toolkit/blob/master/docs/javascript-action.md#publish-a-releasesv1-action
+# but its recommended not to check these in https://github.com/actions/toolkit/blob/master/docs/action-versioning.md#recommendations
+# as such the following hack is how we dill with it
+
+if [[ $# -ne 1 ]]; then
+	echo "please pass a release version. i.e. $0 v1"
+	exit 1
+fi
+
+git checkout -b releases/$1 # If this branch already exists, omit the -b flag
+rm -rf node_modules
+sed -i '/node_modules/d' .gitignore # Bash command that removes node_modules from .gitignore
+npm install --production
+git add node_modules .gitignore
+git commit -m node_modules
+git push origin releases/$1

rustfmt.toml

@@ -1,4 +0,0 @@
-# https://github.com/rust-lang/rustfmt/blob/master/Configurations.md#fn_args_layout
-fn_args_layout = "Vertical"
-# https://github.com/rust-lang/rustfmt/blob/master/Configurations.md#merge_imports
-merge_imports = true

src/github.rs

@@ -1,111 +0,0 @@
-use mime::Mime;
-use reqwest::{Body, Client, StatusCode};
-use serde::{Deserialize, Serialize};
-use std::{error::Error, fs::File};
-
-#[derive(Serialize, Default, Debug, PartialEq)]
-pub struct Release {
-    pub tag_name: String,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub name: Option<String>,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub body: Option<String>,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub draft: Option<bool>,
-}
-
-#[derive(Deserialize)]
-pub struct ReleaseResponse {
-    pub id: usize,
-    pub html_url: String,
-}
-
-pub trait Releaser {
-    fn release(
-        &self,
-        github_token: &str,
-        github_repo: &str,
-        release: Release,
-    ) -> Result<ReleaseResponse, Box<dyn Error>>;
-}
-
-pub trait AssetUploader<A: Into<Body> = File> {
-    fn upload(
-        &self,
-        github_token: &str,
-        github_repo: &str,
-        release_id: usize,
-        name: &str,
-        mime: Mime,
-        asset: A,
-    ) -> Result<StatusCode, Box<dyn Error>>;
-}
-
-impl Releaser for Client {
-    // https://developer.github.com/v3/repos/releases/#create-a-release
-    // https://developer.github.com/v3/repos/releases/#edit-a-release
-    fn release(
-        &self,
-        github_token: &str,
-        github_repo: &str,
-        release: Release,
-    ) -> Result<ReleaseResponse, Box<dyn Error>> {
-        let endpoint = format!("https://api.github.com/repos/{}/releases", github_repo);
-        let mut existing = self
-            .get(&format!("{}/tags/{}", endpoint, release.tag_name))
-            .header("Authorization", format!("bearer {}", github_token))
-            .send()?;
-        match existing.status() {
-            StatusCode::NOT_FOUND => Ok(self
-                .post(&format!(
-                    "https://api.github.com/repos/{}/releases",
-                    github_repo
-                ))
-                .header("Authorization", format!("bearer {}", github_token))
-                .json(&release)
-                .send()?
-                .json()?),
-            _ => Ok(self
-                .patch(&format!(
-                    "https://api.github.com/repos/{}/releases/{}",
-                    github_repo,
-                    existing.json::<ReleaseResponse>()?.id
-                ))
-                .header("Authorization", format!("bearer {}", github_token))
-                .json(&release)
-                .send()?
-                .json()?),
-        }
-    }
-}
-
-impl<A: Into<Body>> AssetUploader<A> for Client {
-    // https://developer.github.com/v3/repos/releases/#upload-a-release-asset
-    fn upload(
-        &self,
-        github_token: &str,
-        github_repo: &str,
-        release_id: usize,
-        name: &str,
-        mime: mime::Mime,
-        asset: A,
-    ) -> Result<StatusCode, Box<dyn Error>> {
-        Ok(self
-            .post(&format!(
-                "https://uploads.github.com/repos/{}/releases/{}/assets",
-                github_repo, release_id
-            ))
-            .header("Authorization", format!("bearer {}", github_token))
-            .header("Content-Type", mime.to_string())
-            .query(&[("name", name)])
-            .body(asset)
-            .send()?
-            .status())
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn it_works() {}
-}

src/github.ts

@@ -0,0 +1,91 @@
+import { GitHub } from "@actions/github";
+import { Config } from "./util";
+import { lstatSync, readFileSync } from "fs";
+import { getType } from "mime";
+import { basename } from "path";
+
+export interface ReleaseAsset {
+  name: string;
+  mime: string;
+  size: number;
+  file: Buffer;
+}
+
+export interface Release {
+  upload_url: string;
+  html_url: string;
+}
+
+export const asset = (path: string): ReleaseAsset => {
+  return {
+    name: basename(path),
+    mime: mimeOrDefault(path),
+    size: lstatSync(path).size,
+    file: readFileSync(path)
+  };
+};
+
+export const mimeOrDefault = (path: string): string => {
+  return getType(path) || "application/octet-stream";
+};
+
+export const upload = async (
+  gh: GitHub,
+  url: string,
+  path: string
+): Promise<any> => {
+  let { name, size, mime, file } = asset(path);
+  console.log(`⬆️ Uploading ${name}...`);
+  return await gh.repos.uploadReleaseAsset({
+    url,
+    headers: {
+      "content-length": size,
+      "content-type": mime
+    },
+    name,
+    file
+  });
+};
+
+export const release = async (config: Config, gh: GitHub): Promise<Release> => {
+  const [owner, repo] = config.github_repository.split("/");
+  const tag = config.github_ref.replace("refs/tags/", "");
+  try {
+    let release = await gh.repos.getReleaseByTag({
+      owner,
+      repo,
+      tag
+    });
+    return release.data;
+  } catch (error) {
+    if (error.status === 404) {
+      try {
+        const tag_name = tag;
+        const name = config.input_name || tag;
+        const body = config.input_body;
+        const draft = config.input_draft;
+        console.log(`👩‍🏭 Creating new GitHub release for tag ${tag_name}...`);
+        let release = await gh.repos.createRelease({
+          owner,
+          repo,
+          tag_name,
+          name,
+          body,
+          draft
+        });
+        return release.data;
+      } catch (error) {
+        // presume a race with competing metrix runs
+        console.log(
+          `⚠️ GitHub release failed with status: ${error.status}, retrying...`
+        );
+        return release(config, gh);
+      }
+    } else {
+      console.log(
+        `⚠️ Unexpected error fetching GitHub release for tag ${config.github_ref}: ${error}`
+      );
+      throw error;
+    }
+  }
+};

src/main.rs

@@ -1,232 +0,0 @@
-mod github;
-
-use github::{AssetUploader, Release, ReleaseResponse, Releaser};
-use mime::Mime;
-use reqwest::Client;
-use serde::Deserialize;
-use std::{
-    error::Error,
-    ffi::OsStr,
-    fs::{read_to_string, File},
-    path::{Path, PathBuf},
-};
-
-type BoxError = Box<dyn Error>;
-
-#[derive(Deserialize, Default, Debug, PartialEq, Clone)]
-struct Config {
-    // github provided
-    github_token: String,
-    github_ref: String,
-    github_repository: String,
-    // user provided
-    input_name: Option<String>,
-    input_body: Option<String>,
-    input_body_path: Option<PathBuf>,
-    input_files: Option<Vec<String>>,
-    input_draft: Option<bool>,
-}
-
-impl Into<Release> for Config {
-    fn into(self) -> Release {
-        let Config {
-            github_ref,
-            input_name,
-            input_body,
-            input_body_path,
-            input_draft,
-            ..
-        } = self;
-        let tag_name = github_ref.trim_start_matches("refs/tags/").to_string();
-        let name = input_name.clone().or_else(|| Some(tag_name.clone()));
-        let draft = input_draft;
-        let body = input_body_path
-            .and_then(|path| read_to_string(path).ok())
-            .or_else(|| input_body.clone());
-        Release {
-            tag_name,
-            name,
-            body,
-            draft,
-        }
-    }
-}
-
-fn is_tag<R>(gitref: R) -> bool
-where
-    R: AsRef<str>,
-{
-    gitref.as_ref().starts_with("refs/tags/")
-}
-
-fn mime_or_default<P>(path: P) -> Mime
-where
-    P: AsRef<Path>,
-{
-    mime_guess::from_path(path).first_or(mime::APPLICATION_OCTET_STREAM)
-}
-
-fn paths<P>(
-    patterns: impl IntoIterator<Item = P>
-) -> Result<impl IntoIterator<Item = PathBuf>, BoxError>
-where
-    P: AsRef<str>,
-{
-    patterns
-        .into_iter()
-        .try_fold(Vec::new(), |mut paths, pattern| {
-            let matched = glob::glob(pattern.as_ref())?
-                .filter_map(Result::ok)
-                .filter(|p| p.is_file());
-            paths.extend(matched);
-            Ok(paths)
-        })
-}
-
-fn run(
-    conf: Config,
-    releaser: &dyn Releaser,
-    uploader: &dyn AssetUploader,
-) -> Result<(), BoxError> {
-    if !is_tag(&conf.github_ref) {
-        eprintln!("⚠️ GitHub Releases requires a tag");
-        return Ok(());
-    }
-
-    let ReleaseResponse { id, html_url } = releaser.release(
-        conf.github_token.as_str(),
-        conf.github_repository.as_str(),
-        conf.clone().into(),
-    )?;
-
-    if let Some(patterns) = conf.input_files {
-        for path in paths(patterns)? {
-            let name = &path
-                .file_name()
-                .and_then(OsStr::to_str)
-                .unwrap_or_else(|| "UnknownFile");
-            println!("⬆️ Uploading {}...", name);
-            let status = uploader.upload(
-                conf.github_token.as_str(),
-                conf.github_repository.as_str(),
-                id,
-                name,
-                mime_or_default(&path),
-                File::open(&path)?,
-            )?;
-            if !status.is_success() {
-                println!("⚠️ Failed uploading {} with error {}", name, status);
-            }
-        }
-    }
-
-    println!("🎉 Release ready at {}", html_url);
-
-    Ok(())
-}
-
-fn main() -> Result<(), BoxError> {
-    env_logger::init();
-    let client = Client::new();
-    run(envy::from_env()?, &client, &client)
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    #[test]
-    fn mime_or_default_defaults_to_octect_stream() {
-        assert_eq!(
-            mime_or_default("umbiguous-file"),
-            mime::APPLICATION_OCTET_STREAM
-        )
-    }
-
-    #[test]
-    fn release_constructs_a_release_from_a_config() -> Result<(), BoxError> {
-        for (conf, expect) in vec![
-            (
-                Config {
-                    github_ref: "refs/tags/v1.0.0".into(),
-                    ..Config::default()
-                },
-                Release {
-                    tag_name: "v1.0.0".into(),
-                    name: Some("v1.0.0".into()),
-                    ..Release::default()
-                },
-            ),
-            (
-                Config {
-                    github_ref: "refs/tags/v1.0.0".into(),
-                    input_name: Some("custom".into()),
-                    ..Config::default()
-                },
-                Release {
-                    tag_name: "v1.0.0".into(),
-                    name: Some("custom".into()),
-                    ..Release::default()
-                },
-            ),
-            (
-                Config {
-                    github_ref: "refs/tags/v1.0.0".into(),
-                    input_body: Some("fallback".into()),
-                    input_body_path: Some("tests/data/foo/bar.txt".into()),
-                    ..Config::default()
-                },
-                Release {
-                    tag_name: "v1.0.0".into(),
-                    name: Some("v1.0.0".into()),
-                    body: Some("release me".into()),
-                    ..Release::default()
-                },
-            ),
-        ] {
-            assert_eq!(expect, conf.into());
-        }
-        Ok(())
-    }
-
-    #[test]
-    fn is_tag_checks_refs() {
-        for (gitref, expect) in &[("refs/tags/foo", true), ("refs/heads/master", false)] {
-            assert_eq!(is_tag(gitref), *expect)
-        }
-    }
-
-    #[test]
-    fn paths_resolves_pattern_to_file_paths() -> Result<(), BoxError> {
-        assert_eq!(paths(vec!["tests/data/**/*"])?.into_iter().count(), 1);
-        Ok(())
-    }
-
-    #[test]
-    fn config_is_parsed_from_env() -> Result<(), BoxError> {
-        for (env, expect) in vec![(
-            vec![
-                ("GITHUB_TOKEN".into(), "123".into()),
-                ("GITHUB_REF".into(), "refs/tags/v1.0.0".into()),
-                ("GITHUB_REPOSITORY".into(), "foo/bar".into()),
-                ("INPUT_NAME".into(), "test release".into()),
-                ("INPUT_BODY".into(), ":)".into()),
-                ("INPUT_FILES".into(), "*.md".into()),
-                ("INPUT_DRAFT".into(), "true".into()),
-                ("INPUT_BODY_PATH".into(), "tests/data/foo/bar.txt".into()),
-            ],
-            Config {
-                github_token: "123".into(),
-                github_ref: "refs/tags/v1.0.0".into(),
-                github_repository: "foo/bar".into(),
-                input_name: Some("test release".into()),
-                input_body: Some(":)".into()),
-                input_body_path: Some("tests/data/foo/bar.txt".into()),
-                input_files: Some(vec!["*.md".into()]),
-                input_draft: Some(true),
-            },
-        )] {
-            assert_eq!(expect, envy::from_iter::<_, Config>(env)?)
-        }
-        Ok(())
-    }
-}

src/main.ts

@@ -0,0 +1,26 @@
+import { paths, parseConfig, isTag } from "./util";
+import { release, upload } from "./github";
+import { setFailed } from "@actions/core";
+import { GitHub } from "@actions/github";
+import { env } from "process";
+
+async function run() {
+  try {
+    const config = parseConfig(env);
+    if (!isTag(config.github_ref)) {
+      throw new Error(`⚠️ GitHub Releases requires a tag`);
+    }
+    const gh = new GitHub(config.github_token);
+    let rel = await release(config, gh);
+    if (config.input_files) {
+      paths(config.input_files).forEach(async path => {
+        await upload(gh, rel.upload_url, path);
+      });
+    }
+    console.log(`🎉 Release ready at ${rel.html_url}`);
+  } catch (error) {
+    setFailed(error.message);
+  }
+}
+
+run();

src/util.ts

@@ -0,0 +1,41 @@
+import * as glob from "glob";
+import { lstatSync } from "fs";
+
+export interface Config {
+  github_token: string;
+  github_ref: string;
+  github_repository: string;
+  // user provided
+  input_name?: string;
+  input_body?: string;
+  input_body_path?: string;
+  input_files?: string[];
+  input_draft?: boolean;
+}
+
+type Env = { [key: string]: string | undefined };
+
+export const parseConfig = (env: Env): Config => {
+  return {
+    github_token: env.GITHUB_TOKEN || "",
+    github_ref: env.GITHUB_REF || "",
+    github_repository: env.GITHUB_REPOSITORY || "",
+    input_name: env.INPUT_NAME,
+    input_body: env.INPUT_BODY,
+    input_body_path: env.INPUT_BODY_PATH,
+    input_files: (env.INPUT_FILES || "").split(","),
+    input_draft: env.INPUT_DRAFT === "true"
+  };
+};
+
+export const paths = (patterns: string[]): string[] => {
+  return patterns.reduce((acc: string[], pattern: string): string[] => {
+    return acc.concat(
+      glob.sync(pattern).filter(path => lstatSync(path).isFile())
+    );
+  }, []);
+};
+
+export const isTag = (ref: string): boolean => {
+  return ref.startsWith("refs/tags/");
+};

tsconfig.json

@@ -0,0 +1,63 @@
+{
+  "compilerOptions": {
+    /* Basic Options */
+    // "incremental": true,                   /* Enable incremental compilation */
+    "target": "es6",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
+    "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
+    // "allowJs": true,                       /* Allow javascript files to be compiled. */
+    // "checkJs": true,                       /* Report errors in .js files. */
+    // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
+    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
+    // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    // "sourceMap": true,                     /* Generates corresponding '.map' file. */
+    // "outFile": "./",                       /* Concatenate and emit output to single file. */
+    "outDir": "./lib",                        /* Redirect output structure to the directory. */
+    "rootDir": "./src",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+    // "composite": true,                     /* Enable project compilation */
+    // "tsBuildInfoFile": "./",               /* Specify file to store incremental compilation information */
+    // "removeComments": true,                /* Do not emit comments to output. */
+    // "noEmit": true,                        /* Do not emit outputs. */
+    // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
+    // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+    // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+
+    /* Strict Type-Checking Options */
+    "strict": true,                           /* Enable all strict type-checking options. */
+    "noImplicitAny": false,                 /* Raise error on expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,              /* Enable strict null checks. */
+    // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
+    // "strictBindCallApply": true,           /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+    // "strictPropertyInitialization": true,  /* Enable strict checking of property initialization in classes. */
+    // "noImplicitThis": true,                /* Raise error on 'this' expressions with an implied 'any' type. */
+    // "alwaysStrict": true,                  /* Parse in strict mode and emit "use strict" for each source file. */
+
+    /* Additional Checks */
+    // "noUnusedLocals": true,                /* Report errors on unused locals. */
+    // "noUnusedParameters": true,            /* Report errors on unused parameters. */
+    // "noImplicitReturns": true,             /* Report error when not all code paths in function return a value. */
+    // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */
+
+    /* Module Resolution Options */
+    // "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+    // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
+    // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+    // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
+    // "typeRoots": [],                       /* List of folders to include type definitions from. */
+    // "types": [],                           /* Type declaration files to be included in compilation. */
+    // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+    "esModuleInterop": true                   /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
+    // "allowUmdGlobalAccess": true,          /* Allow accessing UMD globals from modules. */
+
+    /* Source Map Options */
+    // "sourceRoot": "",                      /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+    // "mapRoot": "",                         /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
+    // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+
+    /* Experimental Options */
+    // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
+    // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
+  },
+  "exclude": ["node_modules", "**/*.test.ts"]
+}