docker: build and push images when new releases are published (#6681)

.github/workflows/docker.yml

@@ -8,17 +8,19 @@ on:
       - 'Dockerfile'
       - 'docker/**'
       - '.github/workflows/docker.yml'
+  release:
+    types: [ published ]
 
 jobs:
   buildx:
+    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
     runs-on: ubuntu-latest
     permissions:
       actions: write
       contents: read
       packages: write
     steps:
-      - name: Canel previous runs on main
-        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+      - name: Canel previous runs
         uses: styfle/[email protected]
         with:
           all_but_latest: true
@@ -26,7 +28,6 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v2
       - name: Set up QEMU
-        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
         id: buildx
@@ -48,16 +49,67 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Login to GitHub Container registry
-        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
         uses: docker/login-action@v1
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Get short commit SHA
+      - name: Build and push images
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          push: true
+          tags: |
+            gogs/gogs:latest
+            ghcr.io/gogs/gogs:latest
+      - name: Send email on failure
+        uses: dawidd6/action-send-mail@v3
+        if: ${{ failure() }}
+        with:
+          server_address: smtp.mailgun.org
+          server_port: 465
+          username: ${{ secrets.SMTP_USERNAME }}
+          password: ${{ secrets.SMTP_PASSWORD }}
+          subject: GitHub Actions (${{ github.repository }}) job result
+          to: [email protected]
+          from: GitHub Actions (${{ github.repository }})
+          reply_to: [email protected]
+          body: |
+            The job "${{ github.job }}" of ${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }} completed with "${{ job.status }}".
+
+            View the job run at: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+
+  buildx-pull-request:
+    if: ${{ github.event_name == 'pull_request' }}
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          config-inline: |
+            [worker.oci]
+              max-parallelism = 2
+      - name: Inspect builder
+        run: |
+          echo "Name:      ${{ steps.buildx.outputs.name }}"
+          echo "Endpoint:  ${{ steps.buildx.outputs.endpoint }}"
+          echo "Status:    ${{ steps.buildx.outputs.status }}"
+          echo "Flags:     ${{ steps.buildx.outputs.flags }}"
+          echo "Platforms: ${{ steps.buildx.outputs.platforms }}"
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Compute short commit SHA
         uses: benjlevesque/[email protected]
-      - name: Build and push images on pull requests
-        if: ${{ github.event_name == 'pull_request' }}
+      - name: Build and push images
         uses: docker/build-push-action@v2
         with:
           context: .
@@ -65,19 +117,58 @@ jobs:
           push: true
           tags: |
             gogs/gogs:commit-${{ env.SHA }}
-      - name: Build and push images on main
-        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+
+  buildx-release:
+    if: ${{ github.event_name == 'release' }}
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+      contents: read
+      packages: write
+    steps:
+      - name: Compute image tag name
+        run: echo "IMAGE_TAG=$(echo $GITHUB_REF_NAME | cut -c 2-)" >> $GITHUB_ENV
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          config-inline: |
+            [worker.oci]
+              max-parallelism = 2
+      - name: Inspect builder
+        run: |
+          echo "Name:      ${{ steps.buildx.outputs.name }}"
+          echo "Endpoint:  ${{ steps.buildx.outputs.endpoint }}"
+          echo "Status:    ${{ steps.buildx.outputs.status }}"
+          echo "Flags:     ${{ steps.buildx.outputs.flags }}"
+          echo "Platforms: ${{ steps.buildx.outputs.platforms }}"
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Login to GitHub Container registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push images
         uses: docker/build-push-action@v2
         with:
           context: .
           platforms: linux/amd64,linux/arm64,linux/arm/v7
           push: true
           tags: |
-            gogs/gogs:latest
-            ghcr.io/gogs/gogs:latest
+            gogs/gogs:${{ env.IMAGE_TAG }}
+            ghcr.io/gogs/gogs:${{ env.IMAGE_TAG }}
       - name: Send email on failure
         uses: dawidd6/action-send-mail@v3
-        if: ${{ failure() && github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+        if: ${{ failure() }}
         with:
           server_address: smtp.mailgun.org
           server_port: 465