caddy_fmt.yml

name: "Lint my Caddyfiles"

on:
  push:
    branches:
    - main

    paths:
      - '.github/workflows/caddy_fmt.yml'
      - 'Caddyfile'
      - '**/Caddyfile'
      - '**/*.Caddyfile'

  pull_request:
    branches:
    - main

    paths:
      - '.github/workflows/caddy_fmt.yml'
      - 'Caddyfile'
      - '**/Caddyfile'
      - '**/*.Caddyfile'
jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: "Check out the repo"
        uses: actions/checkout@v4

      - name: Install Caddy
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release download \
            --repo caddyserver/caddy \
            --pattern 'caddy_*_linux_amd64.tar.gz' \
            --output caddy.tar.gz
          tar -xzf caddy.tar.gz --directory /usr/local/bin
          chmod +x /usr/local/bin/caddy
          which caddy

      - name: Format my Caddyfiles
        run: |
          find . -name Caddyfile -o -name '*.Caddyfile'
          find . -name Caddyfile -o -name '*.Caddyfile' | xargs caddy fmt --overwrite
      
      - name: Print changes
        run: git diff
      
      - name: Check for changes
        run: git diff --exit-code