type-check.yml

name: "Types: check published types"

on: [pull_request, push]

permissions:
  contents: read

jobs:
  test:
    name: TS ${{ matrix.ts_version }}, "${{ matrix.ts_lib }}"
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        ts_version:
          # The official ESLint types are not compatible with TS 3.9
          # - 3.9
          - '4.0'
          - 4.1
          - 4.2
          - 4.3
          - 4.4
          - 4.5
          - '5.0'
          - 5.5
          - 5.6
        ts_lib:
          - es2015
          - es2015,dom
          - es2020
          - esnext
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
          show-progress: false

      - uses: ljharb/actions/node/install@main
        name: 'nvm install lts/* && npm install'
        with:
          node-version: 'lts/*'
          skip-ls-check: true

      - name: build types
        run: npm run build-types

      # Pack the lib into a tarball so that when we install the lib later in the
      # test-published-types directory, it's only install `dependencies` of the
      # lib.
      - name: pack the lib
        run: npm pack --pack-destination /tmp/

      - name: find the packed lib
        run: echo "ESLINT_PLUGIN_REACT_PATH=$(ls /tmp/eslint-plugin-react*.tgz | tail -n 1)" >> $GITHUB_ENV

      - name: show the path to the packed lib
        run: echo "$ESLINT_PLUGIN_REACT_PATH"

      - name: npm install working directory
        run: npm install
        working-directory: test-published-types

      - name: install eslint-plugin-react and typescript version ${{ matrix.ts_version }}
        run: npm install --no-save "$ESLINT_PLUGIN_REACT_PATH" typescript@${{ matrix.ts_version }}
        working-directory: test-published-types

      - name: show installed typescript version
        run: npm list typescript --depth=0
        working-directory: test-published-types

      - name: show installed eslint-plugin-react version
        run: npm list eslint-plugin-react --depth=0
        working-directory: test-published-types

      - name: check types with lib "${{ matrix.ts_lib }}"
        run: npx tsc --lib ${{ matrix.ts_lib }}
        working-directory: test-published-types