添加action

.github/workflows/docker-image.yml

@@ -0,0 +1,38 @@
+name: Publish Docker image
+
+on:
+  push:
+    tags:
+      - '*'
+    branches: 
+      - "master"
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    environment: prod
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3 
+        with: 
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Extract version tag
+        id: get-version
+        run: echo "VERSION=$(git describe --tags --abbrev=0 | cut -c 2-)" >> $GITHUB_ENV
+        shell: bash
+
+      - name: Build and push Docker images
+        run: |
+          IMAGE_NAME="sassv/wechat"
+          VERSION="${{ env.VERSION }}"
+
+          docker build -t $IMAGE_NAME:$VERSION -t $IMAGE_NAME:latest .
+          docker push $IMAGE_NAME:$VERSION
+          docker push $IMAGE_NAME:latest