validate-content.yml

name: Validate content
on:
  push:
    paths:
    - docs/syntax_and_semantics/compile_time_flags.md
    - .github/workflows/validate-content.yml
  pull_request:
    branches: [master, release/*]
    paths:
    - docs/syntax_and_semantics/compile_time_flags.md
    - .github/workflows/validate-content.yml
  schedule:
    - cron: '0 5 * * 1'  # Every Monday 5 AM UTC

jobs:
  validate-flags:
    name: Validate flags
    runs-on: ubuntu-latest
    steps:
      - name: Download source
        uses: actions/checkout@v4
      - name: Install Crystal
        uses: crystal-lang/install-crystal@v1
        with:
          crystal: nightly
      - name: Download crystal repo
        uses: actions/checkout@v4
        with:
          repository: crystal-lang/crystal
          path: crystal
          # If the PR goes against a release branch, we checkout that same release
          # branch in the Crystal repo (names are identical).
          ref: ${{ (startsWith(github.base_ref, 'release/') && github.base_ref) || 'master' }}
      - name: Run test script
        run: scripts/validate-flags.sh
        env:
          STDLIB_SRC: ./crystal/src