Update github auto build docker image

Author: zheng1

.github/workflows/docker.yml

@@ -1,55 +1,50 @@
 name: Docker
 
 on:
+  schedule:
+    - cron: '0 10 * * *' # everyday at 10am
   push:
-    branches: [ master ]
-    tags: ['*']
+    branches:
+      - '**'
+    tags:
+      - 'v*.*.*'
+  pull_request:
 
 jobs:
-
-  build:
-    name: Build
+  docker:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
+      -
+        name: Checkout
         uses: actions/checkout@v2
-      - name: Prepare
-        id: prep
-        run: |
-          DOCKER_IMAGE=openpitrix/release-app
-          VERSION=edge
-          if [[ $GITHUB_REF == refs/tags/* ]]; then
-            VERSION=${GITHUB_REF#refs/tags/}
-          elif [[ $GITHUB_REF == refs/heads/* ]]; then
-            VERSION=$(echo ${GITHUB_REF#refs/heads/} | sed -r 's#/+#-#g')
-          elif [[ $GITHUB_REF == refs/pull/* ]]; then
-            VERSION=pr-${{ github.event.number }}
-          fi
-          TAGS="${DOCKER_IMAGE}:${VERSION}"
-          if [ "${{ github.event_name }}" = "push" ]; then
-            TAGS="$TAGS,${DOCKER_IMAGE}:sha-${GITHUB_SHA::8}"
-          fi
-          echo ::set-output name=version::${VERSION}
-          echo ::set-output name=tags::${TAGS}
-          echo ::set-output name=created::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
-      - name: Set up QEMU
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: crazy-max/ghaction-docker-meta@v1
+        with:
+          images: openpitrix/release-app
+          tag-sha: true
+      -
+        name: Set up QEMU
         uses: docker/setup-qemu-action@v1
-      - name: Set up Docker Buildx
+      -
+        name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
-      - name: Login to DockerHub
+      -
+        name: Login to DockerHub
+        if: github.event_name != 'pull_request'
         uses: docker/login-action@v1
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_PASSWORD }}
-      - name: Build and push
+      -
+        name: Build and push
+        id: docker_build
         uses: docker/build-push-action@v2
         with:
           context: .
           file: ./Dockerfile
+          platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ steps.prep.outputs.tags }}
-          labels: |
-            org.opencontainers.image.source=${{ github.event.repository.clone_url }}
-            org.opencontainers.image.created=${{ steps.prep.outputs.created }}
-            org.opencontainers.image.revision=${{ github.sha }}
-          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}