Switch to docker hub because github packages is useless.

.github/workflows/dicebot-ci.yml

@@ -2,7 +2,6 @@ name: Dicebot CI
 
 on:
   push:
-    # Publish `master` as Docker `latest` image.
     branches:
       - master
 
@@ -18,8 +17,6 @@ env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  # Run tests.
-  # See also https://docs.docker.com/docker-hub/builds/automated-testing/
   build_and_test:
     runs-on: ubuntu-latest
     steps:
@@ -29,42 +26,41 @@ jobs:
     - name: Run tests
       run: cargo test --verbose
 
-  # Push image to GitHub Packages.
-  # See also https://docs.docker.com/docker-hub/builds/
-  docker_push:
-    # Ensure test job passes before pushing image.
+  docker_push_latest:
     needs: build_and_test
 
     runs-on: ubuntu-latest
     if: github.event_name == 'push'
 
     steps:
-      - uses: actions/checkout@v2
+      - name: Checkout code
+        uses: actions/checkout@v2
 
-      - name: Build image
-        run: docker build . --file Dockerfile --tag $IMAGE_NAME
+      - name: Build and push Docker images
+        uses: docker/build-push-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          repository: myorg/myrepository
+          tags: latest
+          push: ${{ startsWith(github.ref, 'master') }}
 
-      - name: Log into registry
-        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin
+  docker_push_tag:
+    needs: build_and_test
 
-      - name: Push image
-        run: |
-          IMAGE_ID=docker.pkg.github.com/${{ github.repository }}/$IMAGE_NAME
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
 
-          # Change all uppercase to lowercase
-          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
 
-          # Strip git ref prefix from version
-          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
-
-          # Strip "v" prefix from tag name
-          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
-
-          # Use Docker `latest` tag convention
-          [ "$VERSION" == "master" ] && VERSION=latest
-
-          echo IMAGE_ID=$IMAGE_ID
-          echo VERSION=$VERSION
-
-          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
-          docker push $IMAGE_ID:$VERSION
+      - name: Build and push Docker images
+        uses: docker/build-push-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          repository: myorg/myrepository
+          tags: latest
+          tag_with_ref: true
+          push: ${{ startsWith(github.ref, 'refs/tags/') }}