release.yml

# Release workflow.
name: Release

# This GitHub action creates a release when a tag that matches the pattern
# "v*" (e.g. v0.1.0) is created.
on:
  push:
    tags:
      - 'v*'

# Releases need permissions to read and write the repository contents.
# GitHub considers creating releases and uploading assets as writing contents.
permissions:
  contents: write
  packages: write

jobs:
  goreleaser:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4.1.2
        with:
          # Allow goreleaser to access older tag information.
          fetch-depth: 0
      - uses: actions/setup-go@v5.0.0
        with:
          go-version-file: 'go.mod'
          cache: true
      - uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v5.0.0
        with:
          args: release --clean
        env:
          # GitHub sets the GITHUB_TOKEN secret automatically.
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}