Add GitHUb Action workflow to build docker image

.github/workflows/docker-image.yml

@@ -0,0 +1,22 @@
+name: Publish Docker image
+on:
+  push:
+    branches: main
+    tags:
+        - '*'
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to GitHub Packages
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v2
+      - name: Push to GitHub Packages
+        uses: docker/build-push-action@v1
+        with:
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+          repository: ${{ github.repository  }}/${{ github.event.repository.name  }}
+          registry: docker.pkg.github.com
+          tag_with_ref: true