name: Release Cosmovisor

on:
  push:
    tags:
      - "cosmovisor/v*.*.*"
jobs:
  goreleaser:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - uses: actions/setup-go@v2.1.5
        with:
          go-version: 1.17
      # get 'v*.*.*' part from 'cosmovisor/v*.*.*' and save to $GITHUB_ENV
      - name: Set env
        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/cosmovisor/}" >> $GITHUB_ENV
      # remove the possible pre-existing same tag for cosmos-sdk related tags instead of cosmovisor tags
      # Because goreleaser enforces semantic versioning and will error on non compliant tags.(https://goreleaser.com/limitations/semver/)
      - name: Tag without prefix locally to avoid error in goreleaser
        run: |-
          git tag -d ${{ env.RELEASE_VERSION }} || echo "No such a tag exists before"
          git tag ${{ env.RELEASE_VERSION }} HEAD
      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v2
        with:
          version: latest
          args: release --rm-dist --skip-validate
          workdir: cosmovisor
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GORELEASER_CURRENT_TAG: cosmovisor/${{ env.RELEASE_VERSION }}