name: Release Paths

permissions:
  contents: read

on:
  push:
    branches: [main, next]
    paths:
      - 'docs/**'
      - '*.md'
      - 'install.sh'
      - 'scripts/**'
      - 'flatpak/**'
      - 'aur/**'
      - '.goreleaser.yaml'
      - '.github/workflows/aur.yml'
      - '.github/workflows/release-paths.yml'
  pull_request:
    branches: [main, next]
    paths:
      - 'docs/**'
      - '*.md'
      - 'install.sh'
      - 'scripts/**'
      - 'flatpak/**'
      - 'aur/**'
      - '.goreleaser.yaml'
      - '.github/workflows/aur.yml'
      - '.github/workflows/release-paths.yml'

jobs:
  validate:
    runs-on: ubuntu-latest
    concurrency:
      group: release-paths-${{ github.event.pull_request.number || github.ref }}
      cancel-in-progress: true
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          persist-credentials: false
      - name: Validate shell entrypoints
        run: |
          shopt -s nullglob globstar
          files=(install.sh scripts/**/*.sh aur/*/PKGBUILD)
          for f in "${files[@]}"; do
            bash -n "$f"
          done
      - name: Validate release YAML
        run: |
          ruby -e 'require "psych"; Psych.safe_load_file(".goreleaser.yaml", permitted_classes: [], aliases: true); puts "validated .goreleaser.yaml"'
          ruby -e 'require "psych"; Psych.safe_load_file(".github/workflows/aur.yml", permitted_classes: [], aliases: true); puts "validated .github/workflows/aur.yml"'
          ruby -e 'require "psych"; Psych.safe_load_file(".github/workflows/release-paths.yml", permitted_classes: [], aliases: true); puts "validated .github/workflows/release-paths.yml"'
      - name: Validate Flatpak metadata XML
        run: |
          python3 - <<'PY'
          from pathlib import Path
          import xml.etree.ElementTree as ET

          for path in Path('flatpak').glob('*.xml'):
              ET.parse(path)
              print(f'validated {path}')
          PY
      - name: Check docs and packaging conflict markers
        run: |
          if grep -RInE '^(<<<<<<<|>>>>>>>)([[:space:]].*)?$' *.md .goreleaser.yaml docs install.sh scripts flatpak aur; then
            echo 'Found conflict marker in docs or release-adjacent files' >&2
            exit 1
          fi