name: Create release

permissions:
  contents: write
  packages: write

on:
  # Only run the workflow when a tag that starts with "v" (e.g. "v1.2.3") is pushed.
  push:
    tags:
      - 'v*'

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the target Git reference
        # https://github.com/actions/checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Log in to the GitHub Packages registry
        # https://github.com/docker/login-action
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Log in to Docker Hub
        env:
          dockerhub_username: ${{ secrets.DOCKERHUB_USERNAME }}
          dockerhub_token: ${{ secrets.DOCKERHUB_TOKEN }}
        # Skip this step if credentials are not present.
        if: ${{ env.dockerhub_username && env.dockerhub_token }}
        # https://github.com/docker/login-action
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Set up Golang
        # https://github.com/actions/setup-go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Set up Docker buildx
        # https://github.com/docker/setup-buildx-action
        uses: docker/setup-buildx-action@v3

      - name: Run GoReleaser
        # https://github.com/goreleaser/goreleaser-action
        uses: goreleaser/goreleaser-action@v5
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          args: release