Update auto-release and docker workflow to push release tags

.github/workflows/auto-release.yml

@@ -3,17 +3,17 @@ name: auto-release
 on:
   push:
     branches:
-      - master
+    - master
 
 jobs:
   semver:
     runs-on: ubuntu-latest
     steps:
-      # Drafts your next Release notes as Pull Requests are merged into "master"
-      - uses: release-drafter/release-drafter@v5
-        with:
-           publish: true
-           prerelease: false
-           config-name: auto-release.yml
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    # Drafts your next Release notes as Pull Requests are merged into "master"
+    - uses: release-drafter/release-drafter@v5
+      with:
+        publish: true
+        prerelease: false
+        config-name: auto-release.yml
+      env:
+        GITHUB_TOKEN: ${{ secrets.PUBLIC_REPO_ACCESS_TOKEN }}

.github/workflows/docker.yml

@@ -0,0 +1,44 @@
+name: "docker"
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  release:
+    types:
+    - created
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+    - name: "Checkout source code at current commit"
+      uses: actions/checkout@v2
+    - name: Prepare tags for Docker image
+      if: (github.event_name == 'release' && github.event.action == 'created') || github.event.pull_request.head.repo.full_name == github.repository
+      id: prepare
+      run: |
+        TAGS=${{ github.repository }}:sha-${GITHUB_SHA:0:7}
+        if [[ $GITHUB_REF == refs/tags/* ]]; then
+          VERSION=${GITHUB_REF#refs/tags/}
+        elif [[ $GITHUB_REF == refs/pull/* ]]; then
+          VERSION=pr-${{ github.event.pull_request.number }}-merge
+        fi
+        if [[ -n $VERSION ]]; then
+          TAGS="$TAGS,${{ github.repository }}:${VERSION}"
+        fi
+        if [[ $VERSION =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
+          TAGS="$TAGS,${{ github.repository }}:latest"
+        fi
+        echo ::set-output name=tags::${TAGS}
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+    - name: Login to DockerHub
+      if: (github.event_name == 'release' && github.event.action == 'created') || github.event.pull_request.head.repo.full_name == github.repository
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_PASSWORD }}
+    - name: "Build and push docker image to DockerHub"
+      id: docker_build
+      uses: docker/build-push-action@v2
+      with:
+        push: ${{ (github.event_name == 'release' && github.event.action == 'created') || github.event.pull_request.head.repo.full_name == github.repository }}
+        tags: ${{ steps.prepare.outputs.tags }}

templates/.github/workflows/auto-release.yml

@@ -3,17 +3,17 @@ name: auto-release
 on:
   push:
     branches:
-      - master
+    - master
 
 jobs:
   semver:
     runs-on: ubuntu-latest
     steps:
-      # Drafts your next Release notes as Pull Requests are merged into "master"
-      - uses: release-drafter/release-drafter@v5
-        with:
-          publish: true
-          prerelease: false
-          config-name: auto-release.yml
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    # Drafts your next Release notes as Pull Requests are merged into "master"
+    - uses: release-drafter/release-drafter@v5
+      with:
+        publish: true
+        prerelease: false
+        config-name: auto-release.yml
+      env:
+        GITHUB_TOKEN: ${{ secrets.PUBLIC_REPO_ACCESS_TOKEN }}