fix: workflows targets

.forgejo/workflows/docker-forgejo.yml

@@ -18,28 +18,28 @@ on:
         required: true
         type: string
         default: 'latest'
+      platforms:
+        description: 'Target platforms to build'
+        required: true
+        type: choice
+        default: 'linux/amd64,linux/arm64'
+        options:
+          - 'linux/amd64,linux/arm64'
+          - 'linux/amd64'
+          - 'linux/arm64'
 
 env:
   REGISTRY_IMAGE: ${{ inputs.registry }}/${{ inputs.image }}
 
 jobs:
-  # see https://docs.docker.com/build/ci/github-actions/multi-platform/#distribute-build-across-multiple-runners
   build:
-    name: Build
+    name: Build and push
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        platform:
-          - linux/amd64
-          - linux/arm64
     steps:
-      - name: Prepare
-        run: |
-          platform=${{ matrix.platform }}
-          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
       - name: Check out the repo
         uses: actions/checkout@v6.0.2
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4
       - name: Log in to Forgejo container registry
@@ -48,55 +48,17 @@ jobs:
           registry: ${{ inputs.registry }}
           username: ${{ secrets.REGISTRY_USER }}
           password: ${{ secrets.REGISTRY_TOKEN }}
-      - name: Build and push by digest
+      - name: Build and push
-        id: build
         uses: docker/build-push-action@v7
         with:
           context: .
           push: true
-          platforms: ${{ matrix.platform }}
+          platforms: ${{ inputs.platforms }}
           provenance: false
+          tags: ${{ env.REGISTRY_IMAGE }}:${{ inputs.tag }}
           labels: ${{ inputs.tag }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
-          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
-      - name: Export digest
-        run: |
-          mkdir -p /tmp/digests
-          digest="${{ steps.build.outputs.digest }}"
-          touch "/tmp/digests/${digest#sha256:}"
-      - name: Upload digest
-        uses: actions/upload-artifact@v7
-        with:
-          name: digests-${{ env.PLATFORM_PAIR }}
-          path: /tmp/digests/*
-          if-no-files-found: error
-          retention-days: 1
-
-  merge:
-    runs-on: ubuntu-latest
-    needs:
-      - build
-    steps:
-      - name: Download digests
-        uses: actions/download-artifact@v8
-        with:
-          path: /tmp/digests
-          pattern: digests-*
-          merge-multiple: true
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v4
-      - name: Log in to Forgejo container registry
-        uses: docker/login-action@v4
-        with:
-          registry: ${{ inputs.registry }}
-          username: ${{ secrets.REGISTRY_USER }}
-          password: ${{ secrets.REGISTRY_TOKEN }}
-      - name: Create manifest list and push
-        working-directory: /tmp/digests
-        run: |
-          docker buildx imagetools create --tag ${{ env.REGISTRY_IMAGE }}:${{ inputs.tag }} \
-            $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
       - name: Inspect image
         run: |
           docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ inputs.tag }}