ci: use native arm runners for building docker images (#13627)

* ci: split docker runners

* ci: don't tag initial image

* ci: use lowercase image name

* ci: remove qemu

.github/workflows/docker.yml

@@ -16,15 +16,29 @@ permissions:
   packages: write
 
 jobs:
-  release:
-    runs-on: ubuntu-latest
+  build:
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-latest
+            platforms: linux/amd64
+            required: true
+          - os: ubuntu-24.04-arm
+            platforms: linux/arm64
+            required: true
+          - os: ubuntu-24.04-arm
+            platforms: linux/arm/v7
+            required: false
+    continue-on-error: ${{ !matrix.required }}
+    runs-on: ${{ matrix.os }}
     steps:
-
+      - name: Prepare
+        run: |
+          platform=${{ matrix.platforms }}
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+          echo "IMAGE=ghcr.io/${GITHUB_REPOSITORY@L}" >> $GITHUB_ENV
       - uses: actions/checkout@v4
 
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
@@ -34,15 +48,73 @@ jobs:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Get current date in NST
-        run: echo "CURRENT_DATE_NST=$(date +'%Y%m%d-%H%M%S' -d '-3 hours -30 minutes')" >> $GITHUB_ENV
-
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ghcr.io/${{ github.repository }}
+          images: ${{ env.IMAGE }}
+          
+      - name: Cache node_modules
+        id: cache-node-modules
+        uses: actions/cache@v4
+        with:
+          path: var-cache-node-modules
+          key: var-cache-node-modules-${{ hashFiles('Dockerfile', 'install/package.json') }}
+      
+      - name: Build and push Docker images
+        id: build
+        uses: docker/build-push-action@v6
+        with:
+          cache-from: type=gha
+          cache-to: type=gha,mode=min
+          context: .
+          file: ./Dockerfile
+          platforms: ${{ matrix.platforms }}
+          labels: ${{ steps.meta.outputs.labels }}
+          tags: ${{ env.IMAGE }}
+          outputs: type=image,push-by-digest=true,name-canonical=true,push=true
+      - name: Export digest
+        run: |
+          mkdir -p ${{ runner.temp }}/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "${{ runner.temp }}/digests/${digest#sha256:}"
+
+      - name: Upload digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-${{ env.PLATFORM_PAIR }}
+          path: ${{ runner.temp }}/digests/*
+          if-no-files-found: error
+          retention-days: 1
+  merge:
+    runs-on: ubuntu-latest
+    needs:
+      - build
+    steps:
+      - name: Prepare
+        run: |
+          echo "IMAGE=ghcr.io/${GITHUB_REPOSITORY@L}" >> $GITHUB_ENV
+          echo "CURRENT_DATE_NST=$(date +'%Y%m%d-%H%M%S' -d '-3 hours -30 minutes')" >> $GITHUB_ENV
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: ${{ runner.temp }}/digests
+          pattern: digests-*
+          merge-multiple: true
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.IMAGE }}
           tags: |
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
@@ -52,21 +124,11 @@ jobs:
             type=raw,value=${{ env.CURRENT_DATE_NST }}
           flavor: |
             latest=true
-
-      - name: Cache node_modules
-        id: cache-node-modules
-        uses: actions/cache@v4
-        with:
-          path: var-cache-node-modules
-          key: var-cache-node-modules-${{ hashFiles('Dockerfile', 'install/package.json') }}
-
-      - name: Build and push Docker images
-        uses: docker/build-push-action@v6
-        with:
-          cache-from: type=gha
-          cache-to: type=gha,mode=min
-          context: .
-          file: ./Dockerfile
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
+      - name: Create manifest list and push
+        working-directory: ${{ runner.temp }}/digests
+        run: |
+          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+            $(printf '${{ env.IMAGE }}@sha256:%s ' *)
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ${{ env.IMAGE }}:${{ steps.meta.outputs.version }}