name: Release

on:
  push:
    tags:
      - v*

jobs:

  release:
    name: Release version
    runs-on: ubuntu-latest
    env:
      GO_VERSION: 1.18
      SEIHON_VERSION: v0.8.3
      CGO_ENABLED: 0

    steps:
      - name: Set up Go ${{ env.GO_VERSION }}
        uses: actions/setup-go@v2
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Check out code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Cache Go modules
        uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      # https://goreleaser.com/ci/actions/
      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v2
        with:
          version: latest
          args: release --rm-dist --timeout=60m
        env:
          GITHUB_TOKEN: ${{ secrets.GH_TOKEN_REPO }}

      # Install Docker image multi-arch builder
      - name: Install Seihon ${{ env.SEIHON_VERSION }}
        if: startsWith(github.ref, 'refs/tags/v')
        run: |
          curl -sSfL https://raw.githubusercontent.com/ldez/seihon/master/godownloader.sh | sh -s -- -b $(go env GOPATH)/bin ${SEIHON_VERSION}
          seihon --version

      - name: Docker Login
        env:
          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
        run: echo "${DOCKER_PASSWORD}" | docker login --username "${DOCKER_USERNAME}" --password-stdin

      - name: Publish Docker Images (Seihon)
        run: make publish-images