Test building by digest #3

.gitea/workflows/build.yml

@@ -94,34 +94,41 @@ jobs:
 
 create-manifest:
   needs: [build-amd64, build-arm64]
-    runs-on: linux_amd
+  runs-on: ubuntu-latest
   name: Create Multi-arch Manifest
-    container:
-      image: catthehacker/ubuntu:act-latest
   env:
     DOCKER_ORG: technocloud-public
   strategy:
     matrix:
       python-version: ['3.10']
   steps:
-      - name: Login to DockerHub
+    - name: Login to Docker Registry
       uses: docker/login-action@v3
       with:
         registry: gitea.technocloud.ee
         username: ${{ secrets.DOCKER_USERNAME }}
         password: ${{ secrets.DOCKER_PASSWORD }}
-      - name: Get Meta
+
+    - name: Set up Docker BuildX
+      uses: docker/setup-buildx-action@v3
+      with:
+        driver: docker-container
+
+    - name: Get Repository Metadata
       id: meta
       run: |
-          echo REPO_NAME=$(echo ${GITHUB_REPOSITORY} | awk -F"/" '{print $2}') >> $GITHUB_OUTPUT
-      - name: Create and Push Manifest
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          push: true
-          provenance: false
-          platforms: linux/amd64,linux/arm64
-          tags: gitea.technocloud.ee/${{ env.DOCKER_ORG }}/${{ steps.meta.outputs.REPO_NAME }}:python${{ matrix.python-version }}
-          inputs: |
-            amd64=gitea.technocloud.ee/${{ env.DOCKER_ORG }}/${{ steps.meta.outputs.REPO_NAME }}@${{ needs.build-amd64.outputs.amd64-digest-${{ matrix.python-version }} }}
-            arm64=gitea.technocloud.ee/${{ env.DOCKER_ORG }}/${{ steps.meta.outputs.REPO_NAME }}@${{ needs.build-arm64.outputs.arm64-digest-${{ matrix.python-version }} }}
+        echo "REPO_NAME=${GITHUB_REPOSITORY##*/}" >> $GITHUB_OUTPUT
+
+    - name: Create and Push Multi-arch Manifest
+      run: |
+        IMAGE_NAME=gitea.technocloud.ee/${{ env.DOCKER_ORG }}/${{ steps.meta.outputs.REPO_NAME }}:python${{ matrix.python-version }}
+        AMD64_DIGEST=${{ needs.build-amd64.outputs['amd64-digest-' + matrix.python-version] }}
+        ARM64_DIGEST=${{ needs.build-arm64.outputs['arm64-digest-' + matrix.python-version] }}
+
+        # Create the manifest
+        docker manifest create $IMAGE_NAME \
+          --amend gitea.technocloud.ee/${{ env.DOCKER_ORG }}/${{ steps.meta.outputs.REPO_NAME }}@$AMD64_DIGEST \
+          --amend gitea.technocloud.ee/${{ env.DOCKER_ORG }}/${{ steps.meta.outputs.REPO_NAME }}@$ARM64_DIGEST
+
+        # Push the manifest
+        docker manifest push $IMAGE_NAME