name: release

on:
  push:
    tags:
      - "v*"

  workflow_dispatch:

jobs:
  goreleaser:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository and submodules
        uses: actions/checkout@v3

      - name: Unshallow
        run: git fetch --prune --unshallow

      - name: Setup Go
        uses: actions/setup-go@v3
        with:
          go-version: 1.18.8

      - name: Locate cache paths
        id: cache
        run: |
          echo "GOMODCACHE=$(go env GOMODCACHE)" >> $GITHUB_OUTPUT
          echo "GOCACHE=$(go env GOCACHE)" >> $GITHUB_OUTPUT

      # Note: use custom caching because goreleaser performs a cross platform build
      # and therefore we cannot share a cache with the test builds.
      - name: Setup caching
        uses: actions/cache@v3
        with:
          path: |
            ${{ steps.cache.outputs.GOMODCACHE }}
            ${{ steps.cache.outputs.GOCACHE }}
          key: release-${{ runner.os }}-go-${{ hashFiles('go.sum', '.goreleaser.yaml') }}

      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v3.1.0
        with:
          version: latest
          args: release --rm-dist
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}