docker/bake-action v6.6.0

Use bake-action instead of build-and-push action.

.gitea/workflows/ci.yaml

@@ -66,6 +66,8 @@ jobs:
     defaults:
       run:
         shell: bash
+    outputs:
+      metadata: ${{ steps.output.outputs.metadata }}
     steps:
       - name: Checkout
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
@@ -83,21 +85,6 @@ jobs:
           printf "GITHUB_SHA=%s\n" "$GITHUB_SHA"
           printf "VERSION=%s\n" "$VERSION" | tee -a "$GITHUB_OUTPUT"
 
-      - name: Docker meta
-        id: meta
-        uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5.7.0
-        with:
-          images: |
-            git.kill0.net/ryanc/kubernaut
-          tags: |
-            type=schedule
-            type=ref,event=branch
-            type=ref,event=pr
-            type=semver,pattern={{version}}
-            type=semver,pattern={{major}}.{{minor}}
-            type=semver,pattern={{major}}
-            type=sha
-
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
 
@@ -108,12 +95,51 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
+      - name: Docker meta (debian)
+        id: meta
+        uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5.7.0
+        with:
+          images: |
+            git.kill0.net/ryanc/kubernaut
+          flavor: |
+            latest=auto
+          bake-target: docker-metadata-action
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+
+      - name: Docker meta (alpine)
+        id: meta-alpine
+        uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5.7.0
+        with:
+          images: |
+            git.kill0.net/ryanc/kubernaut
+          bake-target: docker-metadata-action-alpine
+          flavor: |
+            latest=auto
+            suffix=-alpine,onlatest=true
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+
       - name: Docker build and push
-        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1 # v6.16.0
+        uses: docker/bake-action@76f9fa3a758507623da19f6092dc4089a7e61592 # v6.6.0
         with:
           push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          files: |
+            ./docker-bake.hcl
+            cwd://${{ steps.meta.outputs.bake-file }}
+            cwd://${{ steps.meta-alpine.outputs.bake-file }}
 
       - name: Setup Helm
         uses: azure/setup-helm@b9e51907a09c216f16ebe8536097933489208112 # v4.3.0