name: Build and push docker image

on:
  push:
    tags:
      - 3.* # triggered on every push with tag 3.*
  workflow_dispatch: # or just on button clicked

jobs:
  docker-build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - run: git fetch --prune --unshallow
      - name: Setup Environments
        id: envs
        run: |
          CLOUDREVE_LATEST_TAG=$(git describe --tags --abbrev=0)
          DOCKER_IMAGE="cloudreve/cloudreve"

          echo "RELEASE_VERSION=${GITHUB_REF#refs}"
          TAGS="${DOCKER_IMAGE}:latest,${DOCKER_IMAGE}:${CLOUDREVE_LATEST_TAG}"

          echo "CLOUDREVE_LATEST_TAG:${CLOUDREVE_LATEST_TAG}"
          echo ::set-output name=tags::${TAGS}
      - name: Setup QEMU Emulator
        uses: docker/setup-qemu-action@master
        with:
          platforms: all
      - name: Setup Docker Buildx Command
        id: buildx
        uses: docker/setup-buildx-action@master
      - name: Login to Dockerhub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}
      - name: Build Docker Image and Push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          push: true
          builder: ${{ steps.buildx.outputs.name }}
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64,linux/arm/v7
          tags: ${{ steps.envs.outputs.tags }}
      - name: Image Digest
        run: echo ${{ steps.docker_build.outputs.digest }}