Added docker build and publish workflow

.github/workflows/docker-release.yml

@@ -0,0 +1,114 @@
+name: Build and Publish Multi-Arch Docker Image
+
+on:
+  release:
+    types: [published]
+
+env:
+  DOCKER_IMAGE: ${{ secrets.DOCKERHUB_USERNAME }}/quay
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - linux/amd64
+          - linux/arm64
+
+    runs-on: ${{ matrix.platform == 'linux/amd64' && 'ubuntu-latest' || matrix.platform == 'linux/arm64' && 'ubuntu-24.04-arm' }}
+
+    name: Build Docker image for ${{ matrix.platform }}
+
+    steps:
+      - name: Set PLATFORM_PAIR
+        id: prepare
+        run: |
+          platform=${{ matrix.platform }}
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          platforms: ${{ matrix.platform }}
+
+      - name: Build and push image
+        id: build
+        uses: docker/build-push-action@v6
+        env:
+          DOCKER_BUILDKIT: 1
+        with:
+          context: .
+          push: true
+          platforms: ${{ matrix.platform }}
+          tags: |
+            ${{ env.DOCKER_IMAGE }}:${{ github.ref_name }}-${{ env.PLATFORM_PAIR }}
+            ${{ env.DOCKER_IMAGE }}:latest-${{ env.PLATFORM_PAIR }}
+          outputs: type=registry
+          cache-from: type=gha,scope=${{ github.repository }}-${{ github.ref_name }}-${{ env.PLATFORM_PAIR }}
+          cache-to: type=gha,scope=${{ github.repository }}-${{ github.ref_name }}-${{ env.PLATFORM_PAIR }}
+
+      - name: Export digest
+        run: |
+          mkdir -p /tmp/digests
+          echo "${{ steps.build.outputs.digest }}" > "/tmp/digests/${{ env.PLATFORM_PAIR }}"
+
+      - name: Upload digest
+        uses: actions/upload-artifact@v6
+        with:
+          name: digests-${{ env.PLATFORM_PAIR }}
+          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: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Download digests
+        uses: actions/download-artifact@v7
+        with:
+          path: /tmp/digests
+          pattern: digests-*
+          merge-multiple: true
+
+      - name: Create multi-arch manifest
+        run: |
+          refs=()
+          for digest_file in /tmp/digests/*; do
+            digest=$(cat "$digest_file")
+            refs+=("${{ env.DOCKER_IMAGE }}@${digest}")
+          done
+          
+          docker buildx imagetools create \
+            -t ${{ env.DOCKER_IMAGE }}:${{ github.ref_name }} \
+            -t ${{ env.DOCKER_IMAGE }}:latest \
+            "${refs[@]}"
+
+      - name: Inspect manifest
+        run: |
+          docker buildx imagetools inspect ${{ env.DOCKER_IMAGE }}:${{ github.ref_name }}