ci: Update buildx

Author: stefanprodan

.github/workflows/release.yml

@@ -21,28 +21,42 @@ jobs:
           cd config/release
           kustomize edit set image fluxcd/notification-controller=fluxcd/notification-controller:${{ steps.get_version.outputs.VERSION }}
           kustomize build . > notification-controller.yaml
-      - uses: crazy-max/ghaction-docker-buildx@v1
-      - name: Publish image
-        run: |
-          echo "${{ secrets.DOCKER_FLUXCD_PASSWORD }}" | docker login --username fluxcdbot --password-stdin
-          echo "${{ secrets.GHCR_TOKEN }}" | docker login ghcr.io --username fluxcdbot --password-stdin
-
-          docker buildx build --platform "linux/amd64" \
-            --output "type=image,push=true" \
-            --build-arg "REVISION=${GITHUB_SHA}" \
-            --build-arg "VERSION=${{ steps.get_version.outputs.VERSION }}" \
-            --build-arg "BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" \
-            --tag "ghcr.io/fluxcd/notification-controller:${{ steps.get_version.outputs.VERSION }}" \
-            --tag "docker.io/fluxcd/notification-controller:${{ steps.get_version.outputs.VERSION }}" \
-            --file Dockerfile .
-
-          docker buildx build --platform "linux/arm64" \
-            --output "type=image,push=true" \
-            --build-arg "REVISION=${GITHUB_SHA}" \
-            --build-arg "VERSION=${{ steps.get_version.outputs.VERSION }}" \
-            --build-arg "BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" \
-            --tag "ghcr.io/fluxcd/notification-controller-arm64:${{ steps.get_version.outputs.VERSION }}" \
-            --file Dockerfile .
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@master
+        with:
+          platforms: all
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@master
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: fluxcdbot
+          password: ${{ secrets.GHCR_TOKEN }}
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: fluxcdbot
+          password: ${{ secrets.DOCKER_FLUXCD_PASSWORD }}
+      - name: Publish amd64 image
+        uses: docker/build-push-action@v2-build-push
+        with:
+          push: ${{ github.event_name != 'pull_request' }}
+          builder: ${{ steps.buildx.outputs.name }}
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64
+          tags: ghcr.io/fluxcd/notification-controller:${{ steps.get_version.outputs.VERSION }},docker.io/fluxcd/notification-controller:${{ steps.get_version.outputs.VERSION }}
+      - name: Publish arm64 image
+        uses: docker/build-push-action@v2-build-push
+        with:
+          push: ${{ github.event_name != 'pull_request' }}
+          builder: ${{ steps.buildx.outputs.name }}
+          context: .
+          file: ./Dockerfile
+          platforms: linux/arm64
+          tags: ghcr.io/fluxcd/notification-controller-arm64:${{ steps.get_version.outputs.VERSION }}
       - name: Create release
         id: create_release
         uses: actions/create-release@latest

Dockerfile

@@ -20,18 +20,6 @@ RUN CGO_ENABLED=0 go build -a -o notification-controller main.go
 
 FROM alpine:3.12
 
-ARG BUILD_DATE
-ARG VERSION
-ARG REVISION
-
-LABEL org.opencontainers.image.created=$BUILD_DATE \
-  org.opencontainers.image.version=$VERSION \
-  org.opencontainers.image.revision=$REVISION \
-  org.opencontainers.image.licenses="Apache-2.0" \
-  org.opencontainers.image.source="https://github.com/fluxcd/notification-controller" \
-  org.opencontainers.image.documentation="https://toolkit.fluxcd.io" \
-  org.opencontainers.image.authors="Flux CD"
-
 RUN apk add --no-cache ca-certificates tini
 
 COPY --from=builder /workspace/notification-controller /usr/local/bin/