name: CI
on:
  - push
  - pull_request

concurrency:
  # If changes are pushed to a PR, stop all running workflows before starting new ones
  group: ${{ github.head_ref || (github.repository == 'saltstack/salt-bootstrap' && github.run_id || github.ref_name) }}
  cancel-in-progress: true

jobs:

  collect-changed-files:
    name: Collect changed files
    runs-on: ubuntu-latest
    outputs:
      run-tests: ${{ steps.set-output.outputs.run-tests }}
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Get specific changed files
        id: changed-files
        uses: tj-actions/changed-files@v25
        with:
          separator: ","
          files: |
            bootstrap-salt.*
            Gemfile
            kitchen*.yml
            tests/**
            .github/workflows/**
          files_ignore: |
            .github/workflows/release.yml

      - name: Set Job Output
        id: set-output
        run: |
          echo "::set-output name=run-tests::${{ steps.changed-files.outputs.any_modified }}"

  generate-actions-workflow:
    name: Generate The Actions Workflow
    runs-on: ubuntu-latest
    needs: collect-changed-files

    if: github.event_name == 'push' || needs.collect-changed-files.outputs.run-tests == 'true'
    steps:
      - uses: actions/checkout@v3

      - name: Set up Python 3.9
        uses: actions/setup-python@v4
        with:
          python-version: 3.9

      - name: Install Pre-Commit
        run: |
          python3 -m pip install -U pip
          python3 -m pip install pre-commit
          pre-commit install --install-hooks

      - name: Generate Workflow Actions
        run: |
          pre-commit run -av generate-actions-workflow

      - name: Set Exit Status
        if: always()
        run: |
          mkdir exitstatus
          echo "${{ job.status }}" > exitstatus/${{ github.job }}

      - name: Upload Exit Status
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: exitstatus
          path: exitstatus

  lint:
    name: Lint
    runs-on: ubuntu-latest
    needs: collect-changed-files
    container: koalaman/shellcheck-alpine:v0.6.0
    if: github.event_name == 'push' || needs.collect-changed-files.outputs.run-tests == 'true'
    steps:
      - uses: actions/checkout@v3
      - name: ShellCheck
        run: |
          shellcheck -s sh -f tty bootstrap-salt.sh

      - name: Set Exit Status
        if: always()
        run: |
          mkdir exitstatus
          echo "${{ job.status }}" > exitstatus/${{ github.job }}

      - name: Upload Exit Status
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: exitstatus
          path: exitstatus