name: Release Docker image

on:
  push:
    tags:
      - v*

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Set up Checkout
        uses: actions/checkout@v2

      - name: Set up Docker Buildx
        uses: crazy-max/ghaction-docker-buildx@v3

      - name: Log in to DockerHub
        env:
          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
        run: |
          echo "${DOCKER_PASSWORD}" | docker login --username ${DOCKER_USERNAME} --password-stdin

      - name: Get release version
        id: get_relesase_version
        run: echo ::set-output name=version::${GITHUB_REF#refs/*/}

      - name: Build and puch Docker image (version)
        env:
          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
          RELEASE_VERSION: ${{ steps.get_relesase_version.outputs.version }}
        run: |
          docker buildx build \
            --platform linux/386,linux/amd64,linux/arm/v7,linux/arm64 \
            --output "type=image,push=true" \
            --tag $(echo "${DOCKER_USERNAME}" | tr '[:upper:]' '[:lower:]')/v2fly-core:"$RELEASE_VERSION" \
            --file ./Dockerfile .

      - name: Build and push Docker image (latest)
        env:
          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
        run: |
          docker buildx build \
            --platform linux/386,linux/amd64,linux/arm/v7,linux/arm64 \
            --output "type=image,push=true" \
            --tag $(echo "${DOCKER_USERNAME}" | tr '[:upper:]' '[:lower:]')/v2fly-core:latest \
            --file ./Dockerfile .