Github Action 获取当前时间并给 docker 镜像打标签

获取并格式化当前时间

      - name: Get current date
        id: date
        run: echo "::set-output name=today::$(date +'%Y-%m-%d')"

给镜像打标签

      -
        name: Build and push
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64/v8,linux/arm/v7,linux/arm/v6
          push: ${{ github.event_name != 'pull_request' }}
          tags: |
            tangcuyu/nginx-proxy:latest
            tangcuyu/nginx-proxy:${{ steps.date.outputs.today }}

成果展示