chore(ci): add docker multi arch image build (#339)

Co-authored-by: Karim <karim@taiko.xyz>

.github/workflows/docker.yml

@@ -1,4 +1,4 @@
-name: "Push docker image to GAR"
+name: "Push multi-arch docker image to GAR"
 
 on:
   push:
@@ -6,33 +6,50 @@ on:
     tags:
       - "v*"
 
-jobs:
-  push-docker-image:
-    runs-on: ubuntu-latest
+env:
+  REGISTRY_IMAGE: us-docker.pkg.dev/evmchain/images/taiko-geth
 
+jobs:
+  build:
+    name: Build and push docker image
+    strategy:
+      matrix:
+        include:
+          - runner: arc-runner-set
+            platform: linux/amd64
+          - runner: arc-runner-set-arm64
+            platform: linux/arm64
+    
+    runs-on: ${{ matrix.runner }}
+    
     steps:
+      - name: Prepare Environment
+        run: |
+          platform=${{ matrix.platform }}
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+          sudo apt-get update && sudo apt-get install -y git
+
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Login to GAR
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: us-docker.pkg.dev
           username: _json_key
           password: ${{ secrets.GAR_JSON_KEY }}
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v3
 
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@v5
         with:
-          images: |
-            us-docker.pkg.dev/evmchain/images/taiko-geth
+          images: ${{ env.REGISTRY_IMAGE }}
           tags: |
             type=ref,event=branch
             type=ref,event=pr
@@ -57,13 +74,76 @@ jobs:
             }
           skip-extraction: ${{ steps.cache.outputs.cache-hit }}
 
-      - name: Build and push
-        uses: docker/build-push-action@v2
+      - name: Build and push by digest
+        id: build
+        uses: docker/build-push-action@v5
         with:
           context: .
           cache-from: type=gha
-          cache-to: type=gha,mode=max
-          platforms: linux/amd64,linux/arm64
+          cache-to: type=gha,mode=max          
+          platforms: ${{ matrix.platform }}
           push: true
-          tags: ${{ steps.meta.outputs.tags }}
+          tags: ${{ env.REGISTRY_IMAGE }}
           labels: ${{ steps.meta.outputs.labels }}
+          outputs: type=image,name=${{ 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@v4
+        with:
+          name: digests-${{ env.PLATFORM_PAIR }}
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  merge:
+    runs-on: arc-runner-set
+    needs:
+      - build
+    steps:
+      - name: Prepare Environment
+        run: sudo apt-get update && sudo apt-get install -y jq
+
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: /tmp/digests
+          pattern: digests-*
+          merge-multiple: true
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY_IMAGE }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=ref,event=tag
+            type=sha
+
+      - name: Login to GAR
+        uses: docker/login-action@v3
+        with:
+          registry: us-docker.pkg.dev
+          username: _json_key
+          password: ${{ secrets.GAR_JSON_KEY }}
+
+      - name: Create manifest list and push
+        working-directory: /tmp/digests
+        run: |
+          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+            $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
+
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}