cd.yml

name: CD

on:
  push:
    tags:
      - 'v*'
    branches:
      - '*'
  pull_request:

permissions:
  contents: write

jobs:
  release:
    name: Release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install Go
        uses: actions/setup-go@v4
        with:
          go-version: '1.21'
          cache-dependency-path: |
            go.sum
            caddy/go.sum

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        if: startsWith(github.ref, 'refs/tags/v')
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Set GoReleaser Git tags
        run: |
          tags=$(git tag --list --sort=-version:refname 'v*')
          echo "GORELEASER_CURRENT_TAG=$(awk 'NR==1 {print;exit}' <<< "$tags")"  >> "$GITHUB_ENV"
          echo "GORELEASER_PREVIOUS_TAG=$(awk 'NR==2 {print;exit}' <<< "$tags")"  >> "$GITHUB_ENV"

      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v5
        with:
          version: latest
          args: release --clean ${{ !startsWith(github.ref, 'refs/tags/v') && '--snapshot --skip=sign' || '' }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}