support multi platform

Author: cendai-mis

.github/workflows/dockerpublish.yml

@@ -13,14 +13,40 @@ jobs:
       matrix:
         php_version: ["5.6", "7.0", "7.1", "7.2", "7.3", "7.4", "8.0"]
     steps:
-    - uses: actions/checkout@v2
-    - name: Build the Docker image
-      run: |
-        docker build . --file Dockerfile-${{ matrix.php_version }} --tag laradock/workspace:latest-${{ matrix.php_version }}
-        docker image ls
-    - name: Push image to Docker hub
-      if: ${{ success() && (github.repository == 'laradock/workspace') && (github.ref == 'refs/heads/master') }}
-      run: |
-        echo ${{ secrets.DOCKER_HUB_PASSWORD }} | docker login -u ${{ secrets.DOCKER_HUB_USER }} --password-stdin
-        docker push laradock/workspace:latest-${{ matrix.php_version }}
-        docker logout
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Docker meta
+        id: meta
+        uses: crazy-max/ghaction-docker-meta@v2
+        with:
+          images:
+            laradock/workspace
+          flavor: |
+            suffix=-${{ matrix.php_version }}
+          tags: |
+            type=schedule,pattern={{date 'YYYYMMDD'}}
+            type=ref,event=branch
+            type=semver,pattern={{version}}
+            type=raw,value=latest
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to Docker Hub
+        if: ${{ (github.repository == 'laradock/workspace') && (github.ref == 'refs/heads/master') }}
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_HUB_USER }}
+          password: ${{ secrets.DOCKER_HUB_PASSWORD }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          file: Dockerfile-${{ matrix.php_version }}
+          platforms: linux/amd64,linux/arm64,linux/386,linux/arm/v7,linux/arm/v6
+          push: ${{ (github.repository == 'laradock/workspace') && (github.ref == 'refs/heads/master') }}
+          tags: ${{ steps.meta.outputs.tags }}