speedup image compile

.github/workflows/docker-image.yml

@@ -6,18 +6,21 @@ on:
 jobs:
   buildx:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        platform: [linux/amd64, linux/arm/v7, linux/arm64/v8]
+
     steps:
-      -
-        name: Checkout
+      - name: Checkout
         uses: actions/checkout@v4
-      -
-        name: Set up QEMU
+
+      - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
-      -
-        name: Set up Docker Buildx
+
+      - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
-      -
-        name: Cache Docker layers
+
+      - name: Cache Docker layers
         uses: actions/cache@v4
         id: cache
         with:
@@ -25,20 +28,21 @@ jobs:
           key: ${{ runner.os }}-buildx-${{ github.sha }}
           restore-keys: |
             ${{ runner.os }}-buildx-
-      -
-        name: Login to DockerHub
+
+      - name: Login to DockerHub
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
-      - name: Build and push
+
+      - name: Build and push multi-arch image
         uses: docker/build-push-action@v5
         with:
           context: .
-          platforms: linux/arm/v7,linux/amd64
+          platforms: ${{ matrix.platform }}
           push: true
           tags: albertoxamin/bang:latest
-          cache-from: type=registry,ref=user/app:latest
+          cache-from: type=registry,ref=albertoxamin/bang:latest
           cache-to: type=inline
 
       - name: Notify discord
@@ -47,5 +51,5 @@ jobs:
         env:
           DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
           GITHUB_ACTOR: ${{ github.actor }}
-          GITHUB_JOB_NAME: "Docker image main :latest"
+          GITHUB_JOB_NAME: "Docker multi-arch image :latest"
           GITHUB_JOB_STATUS: ${{ job.status }}