name: CI
on:
  pull_request:
    types:
      - opened
      - synchronize
    branches:
      - master
  push:
    branches:
      - master

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

permissions:
  contents: read # to fetch code (actions/checkout)

jobs:
  tests:
    name: Run tests
    runs-on: ubuntu-latest
    if: github.repository == 'ohmyzsh/ohmyzsh'
    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@b09bb98e06d4d774595224525879c09bc6e98c40 # v2.20.1
        with:
          egress-policy: audit

      - name: Set up git repository
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - name: Install zsh
        run: sudo apt-get update; sudo apt-get install zsh
      - name: Check syntax
        run: |
          for file in ./oh-my-zsh.sh \
                      ./lib/*.zsh \
                      ./plugins/*/*.plugin.zsh \
                      ./plugins/*/_* \
                      ./themes/*.zsh-theme; do
            zsh -n "$file" || return 1
          done

      - name: Focused syntax check for bootstrap-adjacent touched files
        if: github.event_name == 'pull_request'
        run: |
          mapfile -t touched < <(
            git diff --name-only "${{ github.event.pull_request.base.sha }}" "${{ github.sha }}" \
            | grep -E '^(lib/bootstrap\.zsh|lib/tests/bootstrap.*\.zsh|oh-my-zsh\.sh|lib/(completion|compfix|functions|theme-and-appearance)\.zsh|plugins/.+/.+\.plugin\.zsh|themes/.+\.zsh-theme)$' \
            || true
          )

          if [ "${#touched[@]}" -eq 0 ]; then
            echo "No bootstrap-adjacent files touched"
            exit 0
          fi

          for file in "${touched[@]}"; do
            echo "Syntax checking $file"
            zsh -n "$file"
          done

      - name: Run bootstrap unit test
        if: github.event_name == 'pull_request'
        run: zsh ./lib/tests/bootstrap.test.zsh

      - name: Run inline bootstrap invariants smoke test
        if: github.event_name == 'pull_request'
        run: zsh ./lib/tests/bootstrap-inline-ci.test.zsh

  plugin-manager-smoke:
    name: Plugin manager smoke (${{ matrix.manager }}:${{ matrix.scenario }})
    runs-on: ubuntu-latest
    if: github.repository == 'ohmyzsh/ohmyzsh' && github.event_name == 'pull_request'
    strategy:
      fail-fast: false
      matrix:
        manager: [antigen, zinit]
        scenario: [positive, negative]
    steps:
      - name: Set up git repository
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Install zsh
        run: sudo apt-get update; sudo apt-get install zsh

      - name: Run plugin-manager bootstrap integration
        run: zsh ./lib/tests/plugin-manager-bootstrap-integration.test.zsh "${{ matrix.manager }}" "${{ matrix.scenario }}"