chore: 优化dockerize脚本用于处理自动生成docker tag

.github/workflows/docker-publish.yml

@@ -1,23 +1,38 @@
+# Reference: https://github.com/docker/build-push-action/blob/master/docs/advanced/tags-labels.md
+
 name: "Docker Publish"
 
 on:
   push:
     tags:
-      - "v*"
+      - "v*.*.*"
   workflow_dispatch:
 
 jobs:
   dockerize:
     runs-on: ubuntu-latest
     steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: moonrailgun/tailchat
+          # generate Docker tags based on the following events/attributes
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
-      - name: Get version
-        id: get_version
-        run: echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}
       - name: Login to DockerHub
+        if: github.event_name != 'pull_request'
         uses: docker/login-action@v1
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
@@ -25,5 +40,7 @@ jobs:
       - name: Build and push
         uses: docker/build-push-action@v2
         with:
-          push: true
+          context: .
-          tags: moonrailgun/tailchat:${{ steps.get_version.outputs.VERSION }}
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}