Hardcode known wrapper checksums to avoid network requests

.github/workflows/update-checksums-file.js

@@ -0,0 +1,92 @@
+/*
+ * Updates the `wrapper-checksums.json` file
+ *
+ * This is intended to be executed by the GitHub workflow, but can also be run
+ * manually.
+ */
+
+// @ts-check
+
+const httpm = require('typed-rest-client/HttpClient')
+
+const path = require('path')
+const fs = require('fs')
+
+/**
+ * @returns {Promise<void>}
+ */
+async function main() {
+  const httpc = new httpm.HttpClient(
+    'gradle/wrapper-validation-action/update-checksums-workflow',
+    undefined,
+    {allowRetries: true, maxRetries: 3}
+  )
+
+  /**
+   * @param {string} url
+   * @returns {Promise<string>}
+   */
+  async function httpGetText(url) {
+    const response = await httpc.get(url)
+    return await response.readBody()
+  }
+
+  /**
+   * @typedef {Object} ApiVersionEntry
+   * @property {string} version - version name
+   * @property {string=} wrapperChecksumUrl - wrapper checksum URL; not present for old versions
+   * @property {boolean} snapshot - whether this is a snapshot version
+   */
+
+  /**
+   * @returns {Promise<ApiVersionEntry[]>}
+   */
+  async function httpGetVersions() {
+    return JSON.parse(
+      await httpGetText('https://services.gradle.org/versions/all')
+    )
+  }
+
+  const versions = (await httpGetVersions())
+    // Only include versions with checksum
+    .filter(e => e.wrapperChecksumUrl !== undefined)
+    // Ignore snapshots; they are changing frequently so no point in including them in checksums file
+    .filter(e => !e.snapshot)
+  console.info(`Got ${versions.length} relevant Gradle versions`)
+
+  // Note: For simplicity don't sort the entries but keep the order from the API; this also has the
+  // advantage that the latest versions come first, so compared to appending versions at the end
+  // this will not cause redundant Git diff due to trailing `,` being forbidden by JSON
+
+  /**
+   * @typedef {Object} FileVersionEntry
+   * @property {string} version
+   * @property {string} checksum
+   */
+  /** @type {FileVersionEntry[]} */
+  const fileVersions = []
+  for (const entry of versions) {
+    /** @type {string} */
+    // @ts-ignore
+    const checksumUrl = entry.wrapperChecksumUrl
+    const checksum = await httpGetText(checksumUrl)
+    fileVersions.push({version: entry.version, checksum})
+  }
+
+  const jsonPath = path.resolve(
+    __dirname,
+    '..',
+    '..',
+    'src',
+    'wrapper-checksums.json'
+  )
+  console.info(`Writing checksums file to ${jsonPath}`)
+  // Write pretty-printed JSON (and add trailing line break)
+  fs.writeFileSync(jsonPath, JSON.stringify(fileVersions, null, 2) + '\n')
+}
+
+main().catch(e => {
+  console.error(e)
+  // Manually set error exit code, otherwise error is logged but script exits successfully
+  process.exitCode = 1
+})

.github/workflows/update-checksums-file.yml

@@ -0,0 +1,49 @@
+name: 'Update Wrapper checksums file'
+
+on:
+  schedule:
+    # Run weekly (at arbitrary time)
+    - cron: '24 5 * * 6'
+  # Support running workflow manually
+  workflow_dispatch:
+
+jobs:
+  update-checksums:
+    name: Update checksums
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+          cache: npm
+
+      - name: Install dependencies
+        run: |
+          npm install typed-rest-client@1.8.11 --no-save
+
+      - name: Update checksums file
+        run: node ./.github/workflows/update-checksums-file.js
+
+      # If there are no changes, this action will not create a pull request
+      - name: Create or update pull request
+        uses: peter-evans/create-pull-request@v6
+        with:
+          branch: wrapper-checksums-update
+          commit-message: Update known wrapper checksums
+          title: Update known wrapper checksums
+          # Note: Unfortunately this action cannot trigger the regular workflows for the PR automatically, see
+          # https://github.com/peter-evans/create-pull-request/blob/main/docs/concepts-guidelines.md#triggering-further-workflow-runs
+          # Therefore suggest below to close and then reopen the PR
+          body: |
+            Automatically generated pull request to update the known wrapper checksums.
+
+            In case of conflicts, manually run the workflow from the [Actions tab](https://github.com/gradle/wrapper-validation-action/actions/workflows/update-checksums-file.yml), the changes will then be force-pushed onto this pull request branch.
+            Do not manually update the pull request branch; those changes might get overwritten.
+
+            > [!IMPORTANT]  
+            > GitHub workflows have not been executed for this pull request yet. Before merging, close and then directly reopen this pull request to trigger the workflows.

__tests__/checksums.test.ts

@@ -6,7 +6,7 @@ jest.setTimeout(30000)
 
 test('fetches wrapper jars checksums', async () => {
   const validChecksums = await checksums.fetchValidChecksums(false)
-  expect(validChecksums.length).toBeGreaterThan(10)
+  expect(validChecksums.size).toBeGreaterThan(10)
 })
 
 describe('retry', () => {
@@ -25,7 +25,7 @@ describe('retry', () => {
         })
 
       const validChecksums = await checksums.fetchValidChecksums(false)
-      expect(validChecksums.length).toBeGreaterThan(10)
+      expect(validChecksums.size).toBeGreaterThan(10)
       nock.isDone()
     })
   })

__tests__/validate.test.ts

@@ -12,6 +12,30 @@ test('succeeds if all found wrapper jars are valid', async () => {
   ])
 
   expect(result.isValid()).toBe(true)
+  // Only hardcoded and explicitly allowed checksums should have been used
+  expect(result.fetchedChecksums).toBe(false)
+
+  expect(result.toDisplayString()).toBe(
+    '✓ Found known Gradle Wrapper JAR files:\n' +
+      '  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 __tests__/data/invalid/gradle-wrapper.jar\n' +
+      '  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 __tests__/data/invalid/gradlе-wrapper.jar\n' + // homoglyph
+      '  3888c76faa032ea8394b8a54e04ce2227ab1f4be64f65d450f8509fe112d38ce __tests__/data/valid/gradle-wrapper.jar'
+  )
+})
+
+test('succeeds if all found wrapper jars are valid (and checksums are fetched from Gradle API)', async () => {
+  const knownValidChecksums = new Map<string, Set<string>>()
+  const result = await validate.findInvalidWrapperJars(
+    baseDir,
+    1,
+    false,
+    ['e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855'],
+    knownValidChecksums
+  )
+
+  expect(result.isValid()).toBe(true)
+  // Should have fetched checksums because no known checksums were provided
+  expect(result.fetchedChecksums).toBe(true)
 
   expect(result.toDisplayString()).toBe(
     '✓ Found known Gradle Wrapper JAR files:\n' +

src/checksums.ts

@@ -1,14 +1,40 @@
 import * as httpm from 'typed-rest-client/HttpClient'
 
+import fileWrapperChecksums from './wrapper-checksums.json'
+
 const httpc = new httpm.HttpClient(
   'gradle/wrapper-validation-action',
   undefined,
   {allowRetries: true, maxRetries: 3}
 )
 
+function getKnownValidChecksums(): Map<string, Set<string>> {
+  const versionsMap = new Map<string, Set<string>>()
+  for (const entry of fileWrapperChecksums) {
+    const checksum = entry.checksum
+
+    let versionNames = versionsMap.get(checksum)
+    if (versionNames === undefined) {
+      versionNames = new Set()
+      versionsMap.set(checksum, versionNames)
+    }
+
+    versionNames.add(entry.version)
+  }
+
+  return versionsMap
+}
+
+/**
+ * Known checksums from previously published Wrapper versions.
+ *
+ * Maps from the checksum to the names of the Gradle versions whose wrapper has this checksum.
+ */
+export const KNOWN_VALID_CHECKSUMS = getKnownValidChecksums()
+
 export async function fetchValidChecksums(
   allowSnapshots: boolean
-): Promise<string[]> {
+): Promise<Set<string>> {
   const all = await httpGetJsonArray('https://services.gradle.org/versions/all')
   const withChecksum = all.filter(
     entry =>
@@ -27,7 +53,7 @@ export async function fetchValidChecksums(
   const checksums = await Promise.all(
     checksumUrls.map(async (url: string) => httpGetText(url))
   )
-  return [...new Set(checksums)]
+  return new Set(checksums)
 }
 
 async function httpGetJsonArray(url: string): Promise<unknown[]> {

src/validate.ts

@@ -6,7 +6,11 @@ export async function findInvalidWrapperJars(
   gitRepoRoot: string,
   minWrapperCount: number,
   allowSnapshots: boolean,
-  allowChecksums: string[]
+  allowedChecksums: string[],
+  knownValidChecksums: Map<
+    string,
+    Set<string>
+  > = checksums.KNOWN_VALID_CHECKSUMS
 ): Promise<ValidationResult> {
   const wrapperJars = await find.findWrapperJars(gitRepoRoot)
   const result = new ValidationResult([], [])
@@ -16,14 +20,28 @@ export async function findInvalidWrapperJars(
     )
   }
   if (wrapperJars.length > 0) {
-    const validChecksums = await checksums.fetchValidChecksums(allowSnapshots)
+    const notYetValidatedWrappers = []
-    validChecksums.push(...allowChecksums)
     for (const wrapperJar of wrapperJars) {
       const sha = await hash.sha256File(wrapperJar)
-      if (!validChecksums.includes(sha)) {
+      if (allowedChecksums.includes(sha) || knownValidChecksums.has(sha)) {
-        result.invalid.push(new WrapperJar(wrapperJar, sha))
-      } else {
         result.valid.push(new WrapperJar(wrapperJar, sha))
+      } else {
+        notYetValidatedWrappers.push(new WrapperJar(wrapperJar, sha))
+      }
+    }
+
+    // Otherwise fall back to fetching checksums from Gradle API and compare against them
+    if (notYetValidatedWrappers.length > 0) {
+      result.fetchedChecksums = true
+      const fetchedValidChecksums =
+        await checksums.fetchValidChecksums(allowSnapshots)
+
+      for (const wrapperJar of notYetValidatedWrappers) {
+        if (!fetchedValidChecksums.has(wrapperJar.checksum)) {
+          result.invalid.push(wrapperJar)
+        } else {
+          result.valid.push(wrapperJar)
+        }
       }
     }
   }
@@ -33,6 +51,7 @@ export async function findInvalidWrapperJars(
 export class ValidationResult {
   valid: WrapperJar[]
   invalid: WrapperJar[]
+  fetchedChecksums = false
   errors: string[] = []
 
   constructor(valid: WrapperJar[], invalid: WrapperJar[]) {

src/wrapper-checksums.json

@@ -0,0 +1,986 @@
+[
+  {
+    "version": "8.6-rc-4",
+    "checksum": "d3b261c2820e9e3d8d639ed084900f11f4a86050a8f83342ade7b6bc9b0d2bdd"
+  },
+  {
+    "version": "8.6-rc-3",
+    "checksum": "d3b261c2820e9e3d8d639ed084900f11f4a86050a8f83342ade7b6bc9b0d2bdd"
+  },
+  {
+    "version": "8.6-rc-2",
+    "checksum": "d3b261c2820e9e3d8d639ed084900f11f4a86050a8f83342ade7b6bc9b0d2bdd"
+  },
+  {
+    "version": "8.6-rc-1",
+    "checksum": "d3b261c2820e9e3d8d639ed084900f11f4a86050a8f83342ade7b6bc9b0d2bdd"
+  },
+  {
+    "version": "8.6-milestone-1",
+    "checksum": "d3b261c2820e9e3d8d639ed084900f11f4a86050a8f83342ade7b6bc9b0d2bdd"
+  },
+  {
+    "version": "8.5",
+    "checksum": "d3b261c2820e9e3d8d639ed084900f11f4a86050a8f83342ade7b6bc9b0d2bdd"
+  },
+  {
+    "version": "8.5-rc-4",
+    "checksum": "d3b261c2820e9e3d8d639ed084900f11f4a86050a8f83342ade7b6bc9b0d2bdd"
+  },
+  {
+    "version": "8.5-rc-3",
+    "checksum": "d3b261c2820e9e3d8d639ed084900f11f4a86050a8f83342ade7b6bc9b0d2bdd"
+  },
+  {
+    "version": "8.5-rc-2",
+    "checksum": "d3b261c2820e9e3d8d639ed084900f11f4a86050a8f83342ade7b6bc9b0d2bdd"
+  },
+  {
+    "version": "8.5-rc-1",
+    "checksum": "d3b261c2820e9e3d8d639ed084900f11f4a86050a8f83342ade7b6bc9b0d2bdd"
+  },
+  {
+    "version": "8.4",
+    "checksum": "0336f591bc0ec9aa0c9988929b93ecc916b3c1d52aed202c7381db144aa0ef15"
+  },
+  {
+    "version": "7.6.3",
+    "checksum": "14dfa961b6704bb3decdea06502781edaa796a82e6da41cd2e1962b14fbe21a3"
+  },
+  {
+    "version": "8.4-rc-3",
+    "checksum": "0336f591bc0ec9aa0c9988929b93ecc916b3c1d52aed202c7381db144aa0ef15"
+  },
+  {
+    "version": "8.4-rc-2",
+    "checksum": "0336f591bc0ec9aa0c9988929b93ecc916b3c1d52aed202c7381db144aa0ef15"
+  },
+  {
+    "version": "8.4-rc-1",
+    "checksum": "0336f591bc0ec9aa0c9988929b93ecc916b3c1d52aed202c7381db144aa0ef15"
+  },
+  {
+    "version": "8.3",
+    "checksum": "0336f591bc0ec9aa0c9988929b93ecc916b3c1d52aed202c7381db144aa0ef15"
+  },
+  {
+    "version": "8.3-rc-4",
+    "checksum": "0336f591bc0ec9aa0c9988929b93ecc916b3c1d52aed202c7381db144aa0ef15"
+  },
+  {
+    "version": "8.3-rc-3",
+    "checksum": "0336f591bc0ec9aa0c9988929b93ecc916b3c1d52aed202c7381db144aa0ef15"
+  },
+  {
+    "version": "8.3-rc-2",
+    "checksum": "0336f591bc0ec9aa0c9988929b93ecc916b3c1d52aed202c7381db144aa0ef15"
+  },
+  {
+    "version": "8.3-rc-1",
+    "checksum": "0336f591bc0ec9aa0c9988929b93ecc916b3c1d52aed202c7381db144aa0ef15"
+  },
+  {
+    "version": "8.2.1",
+    "checksum": "a8451eeda314d0568b5340498b36edf147a8f0d692c5ff58082d477abe9146e4"
+  },
+  {
+    "version": "8.2",
+    "checksum": "a8451eeda314d0568b5340498b36edf147a8f0d692c5ff58082d477abe9146e4"
+  },
+  {
+    "version": "7.6.2",
+    "checksum": "14dfa961b6704bb3decdea06502781edaa796a82e6da41cd2e1962b14fbe21a3"
+  },
+  {
+    "version": "8.2-rc-3",
+    "checksum": "a8451eeda314d0568b5340498b36edf147a8f0d692c5ff58082d477abe9146e4"
+  },
+  {
+    "version": "8.2-rc-2",
+    "checksum": "5c9a1a6f50b4f8c0264b1ac69013bef9f8363733275fafa56c70c84be3276bb8"
+  },
+  {
+    "version": "8.2-rc-1",
+    "checksum": "55e949185c26ba3ddcd2c6a4217d043bfa0ce3cc002bbbb52b709a181a513e81"
+  },
+  {
+    "version": "8.2-milestone-1",
+    "checksum": "55e949185c26ba3ddcd2c6a4217d043bfa0ce3cc002bbbb52b709a181a513e81"
+  },
+  {
+    "version": "8.1.1",
+    "checksum": "ed2c26eba7cfb93cc2b7785d05e534f07b5b48b5e7fc941921cd098628abca58"
+  },
+  {
+    "version": "8.1",
+    "checksum": "ed2c26eba7cfb93cc2b7785d05e534f07b5b48b5e7fc941921cd098628abca58"
+  },
+  {
+    "version": "8.1-rc-4",
+    "checksum": "ed2c26eba7cfb93cc2b7785d05e534f07b5b48b5e7fc941921cd098628abca58"
+  },
+  {
+    "version": "8.1-rc-3",
+    "checksum": "ed2c26eba7cfb93cc2b7785d05e534f07b5b48b5e7fc941921cd098628abca58"
+  },
+  {
+    "version": "8.1-rc-2",
+    "checksum": "ed2c26eba7cfb93cc2b7785d05e534f07b5b48b5e7fc941921cd098628abca58"
+  },
+  {
+    "version": "8.1-rc-1",
+    "checksum": "ed2c26eba7cfb93cc2b7785d05e534f07b5b48b5e7fc941921cd098628abca58"
+  },
+  {
+    "version": "8.0.2",
+    "checksum": "91941f522fbfd4431cf57e445fc3d5200c85f957bda2de5251353cf11174f4b5"
+  },
+  {
+    "version": "7.6.1",
+    "checksum": "c5a643cf80162e665cc228f7b16f343fef868e47d3a4836f62e18b7e17ac018a"
+  },
+  {
+    "version": "6.9.4",
+    "checksum": "e996d452d2645e70c01c11143ca2d3742734a28da2bf61f25c82bdc288c9e637"
+  },
+  {
+    "version": "8.0.1",
+    "checksum": "91941f522fbfd4431cf57e445fc3d5200c85f957bda2de5251353cf11174f4b5"
+  },
+  {
+    "version": "8.0",
+    "checksum": "91941f522fbfd4431cf57e445fc3d5200c85f957bda2de5251353cf11174f4b5"
+  },
+  {
+    "version": "8.0-rc-5",
+    "checksum": "91941f522fbfd4431cf57e445fc3d5200c85f957bda2de5251353cf11174f4b5"
+  },
+  {
+    "version": "8.0-rc-4",
+    "checksum": "91941f522fbfd4431cf57e445fc3d5200c85f957bda2de5251353cf11174f4b5"
+  },
+  {
+    "version": "8.0-rc-3",
+    "checksum": "91941f522fbfd4431cf57e445fc3d5200c85f957bda2de5251353cf11174f4b5"
+  },
+  {
+    "version": "8.0-rc-2",
+    "checksum": "91941f522fbfd4431cf57e445fc3d5200c85f957bda2de5251353cf11174f4b5"
+  },
+  {
+    "version": "8.0-rc-1",
+    "checksum": "91941f522fbfd4431cf57e445fc3d5200c85f957bda2de5251353cf11174f4b5"
+  },
+  {
+    "version": "8.0-milestone-6",
+    "checksum": "91941f522fbfd4431cf57e445fc3d5200c85f957bda2de5251353cf11174f4b5"
+  },
+  {
+    "version": "8.0-milestone-5",
+    "checksum": "91941f522fbfd4431cf57e445fc3d5200c85f957bda2de5251353cf11174f4b5"
+  },
+  {
+    "version": "8.0-milestone-4",
+    "checksum": "577b2de036000db2e0f04f2ec842a4f1e648c8b6f9c87f29a8d896acb1732538"
+  },
+  {
+    "version": "7.6",
+    "checksum": "c5a643cf80162e665cc228f7b16f343fef868e47d3a4836f62e18b7e17ac018a"
+  },
+  {
+    "version": "7.6-rc-4",
+    "checksum": "c5a643cf80162e665cc228f7b16f343fef868e47d3a4836f62e18b7e17ac018a"
+  },
+  {
+    "version": "7.6-rc-3",
+    "checksum": "c5a643cf80162e665cc228f7b16f343fef868e47d3a4836f62e18b7e17ac018a"
+  },
+  {
+    "version": "7.6-rc-2",
+    "checksum": "c5a643cf80162e665cc228f7b16f343fef868e47d3a4836f62e18b7e17ac018a"
+  },
+  {
+    "version": "8.0-milestone-3",
+    "checksum": "c5a643cf80162e665cc228f7b16f343fef868e47d3a4836f62e18b7e17ac018a"
+  },
+  {
+    "version": "7.6-rc-1",
+    "checksum": "c5a643cf80162e665cc228f7b16f343fef868e47d3a4836f62e18b7e17ac018a"
+  },
+  {
+    "version": "6.9.3",
+    "checksum": "e996d452d2645e70c01c11143ca2d3742734a28da2bf61f25c82bdc288c9e637"
+  },
+  {
+    "version": "8.0-milestone-2",
+    "checksum": "c5a643cf80162e665cc228f7b16f343fef868e47d3a4836f62e18b7e17ac018a"
+  },
+  {
+    "version": "8.0-milestone-1",
+    "checksum": "c5a643cf80162e665cc228f7b16f343fef868e47d3a4836f62e18b7e17ac018a"
+  },
+  {
+    "version": "7.6-milestone-1",
+    "checksum": "c5a643cf80162e665cc228f7b16f343fef868e47d3a4836f62e18b7e17ac018a"
+  },
+  {
+    "version": "7.5.1",
+    "checksum": "91a239400bb638f36a1795d8fdf7939d532cdc7d794d1119b7261aac158b1e60"
+  },
+  {
+    "version": "7.5",
+    "checksum": "91a239400bb638f36a1795d8fdf7939d532cdc7d794d1119b7261aac158b1e60"
+  },
+  {
+    "version": "7.5-rc-5",
+    "checksum": "91a239400bb638f36a1795d8fdf7939d532cdc7d794d1119b7261aac158b1e60"
+  },
+  {
+    "version": "7.5-rc-4",
+    "checksum": "91a239400bb638f36a1795d8fdf7939d532cdc7d794d1119b7261aac158b1e60"
+  },
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+  },
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+  },
+  {
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+  },
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+  },
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+  },
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+  },
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+  },
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+  },
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+  },
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+  },
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+  },
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+    "checksum": "76b12da7f4a7cdd025e5996811a2e49bf5df0fb62d72554ab555c0e434b63aae"
+  },
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+    "checksum": "76b12da7f4a7cdd025e5996811a2e49bf5df0fb62d72554ab555c0e434b63aae"
+  },
+  {
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+    "checksum": "76b12da7f4a7cdd025e5996811a2e49bf5df0fb62d72554ab555c0e434b63aae"
+  },
+  {
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+    "checksum": "76b12da7f4a7cdd025e5996811a2e49bf5df0fb62d72554ab555c0e434b63aae"
+  },
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+    "checksum": "76b12da7f4a7cdd025e5996811a2e49bf5df0fb62d72554ab555c0e434b63aae"
+  },
+  {
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+    "checksum": "76b12da7f4a7cdd025e5996811a2e49bf5df0fb62d72554ab555c0e434b63aae"
+  },
+  {
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+    "checksum": "76b12da7f4a7cdd025e5996811a2e49bf5df0fb62d72554ab555c0e434b63aae"
+  },
+  {
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+    "checksum": "76b12da7f4a7cdd025e5996811a2e49bf5df0fb62d72554ab555c0e434b63aae"
+  },
+  {
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+    "checksum": "660ab018b8e319e9ae779fdb1b7ac47d0321bde953bf0eb4545f14952cfdcaa3"
+  },
+  {
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+    "checksum": "8ff6bee43c55efc0cce9e1147860a76fc970398fbef587e64b6e7a5a7e0291df"
+  },
+  {
+    "version": "5.0",
+    "checksum": "f1a597a1f2b23089deec11d5b924d074f9e4ed810f2093be7021ded01c8073ad"
+  },
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+    "checksum": "ad63ba21fb91e490e0f6fd0ca7d4049241f0f68a454b0b3075c041c4554e611c"
+  },
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+    "checksum": "d8a69ca8efe271d8de080c42a2ea4b08fc9e85c41aa2d163255c70d9da239db0"
+  },
+  {
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+    "checksum": "778e7f46bd67eaea2de5bcbdbb40878c6614656014ba59a72ce8648eaf43a925"
+  },
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+    "checksum": "e55e7e47a79e04c26363805b31e2f40b7a9cc89ea12113be7de750a3b2cede85"
+  },
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+    "checksum": "080e30657661539701b66827b96eb0043191e0a7a73090e8a57bd6735e5af5c5"
+  },
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+  },
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+    "checksum": "7d6fe0a055f133226409de2457fb0e887d1f6b096f36c8d5fd76fb7a9357cd45"
+  },
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+    "checksum": "381dff8aa434499aa93bc25572b049c8c586a67faff2c02f375e4f23e17e49de"
+  },
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+  },
+  {
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+    "checksum": "d283a04caee0e97b666b09e50ab394834934bee6225c2e9cd4650afdeac43828"
+  },
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+    "checksum": "383f4efa709b52632a520708e8a07353961970941ab3867ab8ac182132ce1c54"
+  },
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+    "checksum": "ba496e7e0e03ffa432eaf715bb1466fac2ffc8491a71e7164a5438c48c79d8ea"
+  },
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+    "checksum": "c536e519e65a4bb787e071c6a90d23bd219c9d409a2123db649d3684acbf3ae7"
+  },
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+  },
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+  },
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+    "checksum": "020ef0245a07b33ca48b12f59415e7e5083cf701ef02690464a8cc2ab3984608"
+  },
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+    "checksum": "d2d3abae74e89cc4200f48d4a08a7e5960363c33ee62272ef5ffbb39f4c7f83e"
+  },
+  {
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+    "checksum": "0f49043be582d7a39b671f924c66bd9337b92fa88ff5951225acc60560053067"
+  },
+  {
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+    "checksum": "42d7a2f636983aa09d21dfeb6e90d21d7a8dad905351390643ce60cc82c8f8a9"
+  },
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+    "checksum": "8e47da0b2656354d059609cae9d44b196d4f9b14512e688ffee4e0eb7e723ae9"
+  },
+  {
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+    "checksum": "b5ca811c057b3eb4164c78f4155d667c6092ff98ba91a4c90d29e127426f37a7"
+  },
+  {
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+    "checksum": "0c3c576e28b44eddcab6b8b4854f484363dfbcd047657d41654e839835da2c53"
+  },
+  {
+    "version": "2.12",
+    "checksum": "4894520b03c007bf38e983bf933320c483a9790010d997029fa8985dc6128559"
+  },
+  {
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+    "checksum": "0bc7b16a0a3fa52af674de44d1fea48abc4dee3431f3d4829cd9ea329836e596"
+  },
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+    "checksum": "16caeaf66d57a0d1d2087fef6a97efa62de8da69afa5b908f40db35afc4342da"
+  },
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+    "checksum": "b92386e36a96da6be89e91f71087d1394a26c0450231ba0b22e28ee1ee8fa14b"
+  },
+  {
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+    "checksum": "198159fcd7d29533c0d37423d66c44729982d5280c9e2c7c5f4b7bc6a9317f6b"
+  },
+  {
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+    "checksum": "d7e1975ccf2dc079d4f0b1010febdad466506d1565c5aa8017c88ebc5e471604"
+  },
+  {
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+  },
+  {
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+    "checksum": "718d7b25ea60b357fc4cb2212ce10b3f03dfd0e6fe5f23f565b15553ec46bb7e"
+  },
+  {
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+  },
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+    "checksum": "b18a1114ebe81fb7502d40ad9a4f86cef82fff244a865ad45533b4d5e7ff0cc8"
+  },
+  {
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+    "checksum": "5f73d431fd1c5dcc2cf11555b8e486c43249c1099f678ccc6088b05be600a2e1"
+  },
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+    "checksum": "fa9b4294d47cf8db7039cb9b2435de3dd1accb0d3d67926705775a0579dfa397"
+  },
+  {
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+    "checksum": "5e27c39c2336c25748f279d8b105162d14b1a39eb7839d0b658432282d0ce79f"
+  },
+  {
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+    "checksum": "80a33ca14e3bca3116bc8749550397f739f126190c82bb6399fdc8d10f49661f"
+  },
+  {
+    "version": "1.12",
+    "checksum": "dea5ceba47b58df0b7f69a65b24357527c1927ccc72b6d4ed90658d39e461b29"
+  },
+  {
+    "version": "1.11",
+    "checksum": "a14b54dd3790f5ce1dc08ebbf4b5bcc05f76c4554b43accb84696c970f29aba0"
+  },
+  {
+    "version": "1.10",
+    "checksum": "6a6c15e222a0458aa33985b87f67954f4222410b43b1e26866197d0a77d93cbc"
+  },
+  {
+    "version": "1.9",
+    "checksum": "134337ea7c13221f9d1a1c14288a5cf8af9f6060167b903b724b115cf5a0cf73"
+  },
+  {
+    "version": "1.8",
+    "checksum": "13f23a24252ddca0a0fabef212e3c854f5895b081c09d015c91587a5df9bf9f7"
+  },
+  {
+    "version": "1.7",
+    "checksum": "7af529cc3331d38b3d8f8344ddd9b2d3744542b55b68318abd8bb1a6f3812a1c"
+  },
+  {
+    "version": "1.6",
+    "checksum": "66dbcc9f0bc33789ea0bdb4d49c8ea037047bda5647ef696c47bdca65f785159"
+  },
+  {
+    "version": "1.5",
+    "checksum": "9598ffdf7ee26949d8b861ece267c70c802f21f7fc52596693834792d155195a"
+  },
+  {
+    "version": "1.4",
+    "checksum": "c95985b7b5684e133c5d45044fd90faaf6c8f7cd2493d61a11c2b8c5b71ef514"
+  },
+  {
+    "version": "1.3",
+    "checksum": "95513eccca99e1ae1aeadc4f69cabd0e7fb64821d3f26c46a489df844c8a7353"
+  },
+  {
+    "version": "1.2",
+    "checksum": "5c91fa893665f3051eae14578fac2df14e737423387e75ffbeccd35f335a3d8b"
+  },
+  {
+    "version": "1.1",
+    "checksum": "22c56a9780daeee00e5bf31621f991b68e73eff6fe8afca628a1fe2c50c6038e"
+  },
+  {
+    "version": "1.0",
+    "checksum": "87e50531ca7aab675f5bb65755ef78328afd64cf0877e37ad876047a8a014055"
+  }
+]

tsconfig.json

@@ -6,7 +6,8 @@
     "rootDir": "./src",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
     "strict": true,                           /* Enable all strict type-checking options. */
     "noImplicitAny": true,                    /* Raise error on expressions and declarations with an implied 'any' type. */
-    "esModuleInterop": true                   /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    "esModuleInterop": true,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    "resolveJsonModule": true,                /* Enable importing JSON files as module; used for importing wrapper checksums JSON */
   },
   "exclude": ["node_modules", "**/*.test.ts"]
 }