Merge pull request #89 from Portabase/fix/ghcr-ci-cd

fix: ghcr.yml

.github/workflows/ghcr.yml

@@ -26,16 +26,79 @@ permissions:
   contents: read
   packages: write
 
+env:
+  IMAGE: ghcr.io/${{ github.repository_owner }}/agent
+
 jobs:
-  publish:
-    name: Build and push to GHCR
-    runs-on: ubuntu-latest
+  build:
+    name: Build ${{ matrix.platform }}
+    runs-on: ${{ matrix.platform == 'linux/amd64' && 'ubuntu-latest' || 'ubuntu-24.04-arm' }}
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [ linux/amd64, linux/arm64 ]
     steps:
+      - name: Prepare arch vars
+        id: prep
+        run: |
+          ARCH="${{ matrix.platform == 'linux/amd64' && 'amd64' || 'arm64' }}"
+          echo "arch=$ARCH" >> "$GITHUB_OUTPUT"
+
       - name: Checkout
         uses: actions/checkout@v4
         with:
           ref: ${{ inputs.ref }}
-          fetch-depth: 0
+          fetch-depth: 1
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push by digest
+        id: build
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ${{ inputs.dockerfile }}
+          platforms: ${{ matrix.platform }}
+          target: ${{ inputs.target }}
+          provenance: false
+          outputs: type=image,name=${{ env.IMAGE }},push-by-digest=true,name-canonical=true,push=true
+          cache-from: type=gha,scope=ghcr-${{ steps.prep.outputs.arch }}
+          cache-to: type=gha,mode=max,scope=ghcr-${{ steps.prep.outputs.arch }},ignore-error=true
+
+      - name: Export digest
+        env:
+          DIGEST: ${{ steps.build.outputs.digest }}
+        run: |
+          mkdir -p /tmp/digests
+          touch "/tmp/digests/${DIGEST#sha256:}"
+
+      - name: Upload digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digest-${{ steps.prep.outputs.arch }}
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  merge:
+    name: Create multi-arch manifest
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: /tmp/digests
+          pattern: digest-*
+          merge-multiple: true
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -51,22 +114,19 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ghcr.io/${{ github.repository_owner }}/agent
+          images: ${{ env.IMAGE }}
           tags: |
             type=semver,pattern={{version}},value=${{ inputs.version }}
             type=semver,pattern={{major}}.{{minor}},value=${{ inputs.version }}
             type=semver,pattern={{major}},value=${{ inputs.version }}
             type=raw,value=latest,enable=${{ inputs.add_latest }}
 
-      - name: Build and push image
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          file: ${{ inputs.dockerfile }}
-          platforms: linux/amd64,linux/arm64
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          target: ${{ inputs.target }}
-          provenance: false
-          cache-from: type=gha,scope=ghcr-build
-          cache-to: type=gha,mode=max,scope=ghcr-build,ignore-error=true
+      - name: Create and push manifest list
+        working-directory: /tmp/digests
+        run: |
+          docker buildx imagetools create \
+            $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+            $(printf '${{ env.IMAGE }}@sha256:%s ' *)
+
+      - name: Inspect
+        run: docker buildx imagetools inspect ${{ env.IMAGE }}:${{ inputs.version }}