name: Consistency

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events but only for the "main" branch
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]
  merge_group:
  workflow_dispatch: {}

permissions:
  contents: read

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  check-changes:
    name: Check Changes
    runs-on: ubuntu-latest
    if: |
      github.event_name == 'pull_request' && 
      !startsWith(github.head_ref, 'publish/') &&
      !startsWith(github.head_ref, 'dependabot/') &&
      !startsWith(github.head_ref, 'backmerge/') &&
      !startsWith(github.head_ref, 'revert-')
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0 ## Needed for Changesets to find `main` branch

      - uses: ./.github/actions/setup

      - run: git fetch --force --no-tags origin ${{ github.event.pull_request.base.ref }}:${{ github.event.pull_request.base.ref }}
        name: Get ${{ github.event.pull_request.base.ref }} ref for ${{ github.ref}}, evt ${{ github.event_name }}

      - run: pnpm install
        name: Install dependencies

      - name: Create PR Comment
        run: pnpm chronus-github get-pr-comment --out ./comment-out/comment.json
        env:
          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

      - uses: actions/upload-artifact@v7
        with:
          name: comment
          path: comment-out/
          retention-days: 1 # Only need for the next workflow so don't need to waste storageretention-days

      - run: pnpm chronus verify --since ${{ github.event.pull_request.base.ref }}
        name: Check changelog

  # Validate spell check
  spellcheck:
    name: Spell check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: recursive
      - uses: ./.github/actions/setup

      - run: pnpm install
        name: Install dependencies

      - run: pnpm run cspell
        name: Spell check

  # Validate formatting
  format:
    name: Format
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: recursive
      - uses: ./.github/actions/setup

      - run: pnpm install
        name: Install dependencies

      - run: pnpm --filter="@typespec/prettier-plugin-typespec..." run  build
        name: Build prettier plugin

      - run: pnpm run format:check
        name: Check formatting

  # Lint
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: recursive

      - uses: ./.github/actions/setup

      - run: pnpm install
        name: Install dependencies

      - run: pnpm --filter="@typespec/eslint-plugin..." run  build
        name: Build prettier plugin

      - run: pnpm run lint
        name: Lint

      # cspell:ignore rhysd
      # Content copied from https://raw.githubusercontent.com/rhysd/actionlint/2ab3a12c7848f6c15faca9a92612ef4261d0e370/.github/actionlint-matcher.json
      - run: echo "::add-matcher::.github/matchers/actionlint.json"
        name: Add actionlint problem matcher

      - uses: docker://rhysd/actionlint:1.7.12
        name: Lint workflows
        with:
          args: -color -verbose

  # Check that all dependencies use the pnpm catalog
  version-consistency:
    name: Versions consistency
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: recursive

      - uses: ./.github/actions/setup

      - run: pnpm install
        name: Install dependencies

      - run: pnpm run check-catalog
        name: Check catalog usage