name: Examples CI

on:
  push:
    branches:
      - 'main'
  pull_request:

concurrency:
  group: '${{ github.workflow }}-${{ github.head_ref || github.ref }}'
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  example_list:
    name: Get examples names
    runs-on: ubuntu-latest
    timeout-minutes: 1

    outputs:
      names: ${{ steps.find_folder.outputs.names }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - id: find_folder
        working-directory: examples
        # produces the list of folder inside examples without leading `./` and trailing `/`:
        # ```text
        # tuono-tutorial
        # with-tailwind
        # tuono-app
        # with-mdx
        # ```
        #
        # after, using `jq` the output is converted into a JSON array:
        # ```json
        # ["tuono-tutorial","with-tailwind","tuono-app","with-mdx"]
        # ```
        #
        # and added to `$GITHUB_OUTPUT` env variable:
        run: |
          NAMES=$(find . -mindepth 1 -maxdepth 1 -type d -exec basename {} \;)
          echo "names=$(echo "$NAMES" | jq -R -s -c 'split("\n")[:-1]')" >> "$GITHUB_OUTPUT"

  check_rust:
    needs:
      - example_list

    strategy:
      matrix:
        example_name: ${{ fromJson(needs.example_list.outputs.names) }}
        os:
          - 'ubuntu-latest'
          - 'macos-latest'
          # to be added
          # - 'windows-latest'

        # Only on this repo some examples build including plugins fails
        # However, if the project is downloaded via `tuono new`` it will work
        # @see https://github.com/tuono-labs/tuono/pull/605#pullrequestreview-2656262230
        # needs further investigations
        exclude:
          - example_name: with-tailwind

    name: 'Check `${{ matrix.example_name }}` build on ${{ matrix.os }}'
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install NodeJS Dependencies
        uses: ./.github/actions/install-node-dependencies

      - name: Setup rust toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1

      - name: Build Rust
        run: cargo build

      - name: Build typescript
        run: pnpm run build

      - name: Check "build"
        working-directory: ./examples/${{ matrix.example_name }}
        run: ../../target/debug/tuono build

  check_typescript:
    name: Check typescript
    runs-on: ubuntu-latest
    timeout-minutes: 15

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install NodeJS Dependencies
        uses: ./.github/actions/install-node-dependencies

      - name: Build typescript
        run: pnpm run build

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

      - name: Typecheck
        run: pnpm run examples:typecheck

  ci_ok:
    name: Examples CI OK
    runs-on: ubuntu-latest
    timeout-minutes: 1
    if: always()
    needs:
      - example_list
      - check_rust
      - check_typescript
    steps:
      - name: Exit with error if some jobs are not successful
        run: exit 1
        if: ${{ always() && (contains(needs.*.result, 'failure') || contains(needs.*.result, 'skipped') || contains(needs.*.result, 'cancelled')) }}