ci.yaml

name: ci
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:

  test_lint:
    runs-on: ubuntu-latest
    if: ${{ !github.event.created && github.repository != 'garronej/ts-ci' }}
    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-node@v3
    - uses: bahmutov/npm-install@v1
    - name: If this step fails run 'yarn format' then commit again.
      run: yarn format:check
  test:
    runs-on: ${{ matrix.os }}
    needs: test_lint
    strategy:
      matrix:
        node: [ '18' ]
        os: [ ubuntu-latest ]
    name: Test with Node v${{ matrix.node }} on ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-node@v3
      with:
        node-version: ${{ matrix.node }}
    - uses: bahmutov/npm-install@v1
    - run: yarn build

  storybook:
    runs-on: ubuntu-latest
    if: github.event_name == 'push'
    needs: test
    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-node@v3
      with:
        node-version: '18'
    - uses: bahmutov/npm-install@v1
    - run: npx build-storybook --static-dir ./.storybook/static -o ./build_storybook 
    - run: git remote set-url origin https://git:${GITHUB_TOKEN}@github.com/${{github.repository}}.git
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    - run: npx -y -p gh-pages@3.1.0 gh-pages -d ./build_storybook -u "github-actions-bot <actions@github.com>" 

  check_if_version_upgraded:
    name: Check if version upgrade
    # When someone forks the repo and opens a PR we want to enables the tests to be run (the previous jobs)
    # but obviously only us should be allowed to release.
    # In the following check we make sure that we own the branch this CI workflow is running on before continuing.
    # Without this check, trying to release would fail anyway because only us have the correct secret.NPM_TOKEN but
    # it's cleaner to stop the execution instead of letting the CI crash.
    if: |
      github.event_name == 'push' || 
      github.event.pull_request.head.repo.owner.login == github.event.pull_request.base.repo.owner.login 
    runs-on: ubuntu-latest
    needs: test
    outputs:
      from_version: ${{ steps.step1.outputs.from_version }}
      to_version: ${{ steps.step1.outputs.to_version }}
      is_upgraded_version: ${{ steps.step1.outputs.is_upgraded_version }}
      is_pre_release: ${{steps.step1.outputs.is_pre_release }}
    steps:
    - uses: garronej/ts-ci@v2.1.0
      id: step1
      with: 
        action_name: is_package_json_version_upgraded
        branch: ${{ github.head_ref || github.ref }}

  create_github_release:
    runs-on: ubuntu-latest
    # We create release only if the version in the package.json have been upgraded and this CI is running against the main branch.
    # We allow branches with a PR open on main to publish pre-release (x.y.z-rc.u) but not actual releases.
    if: |
      needs.check_if_version_upgraded.outputs.is_upgraded_version == 'true' &&
      (
        github.event_name == 'push' ||
        needs.check_if_version_upgraded.outputs.is_pre_release == 'true'
      )
    needs: 
      - check_if_version_upgraded
    steps:
    - uses: softprops/action-gh-release@v1
      with:
        name: Release v${{ needs.check_if_version_upgraded.outputs.to_version }}
        tag_name: v${{ needs.check_if_version_upgraded.outputs.to_version }}
        target_commitish: ${{ github.head_ref || github.ref }}
        generate_release_notes: true
        draft: false
        prerelease: ${{ needs.check_if_version_upgraded.outputs.is_pre_release == 'true' }}
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} 

  publish_on_npm:
    runs-on: ubuntu-latest
    needs: 
      - create_github_release
      - check_if_version_upgraded
    steps:
    - uses: actions/checkout@v3
      with:
        ref: ${{ github.ref }}
    - uses: actions/setup-node@v3
      with:
        registry-url: https://registry.npmjs.org/
    - uses: bahmutov/npm-install@v1
    - run: yarn build
    - run: npx -y -p denoify@1.3.0 enable_short_npm_import_path
      env:
        DRY_RUN: "0"
    - uses: garronej/ts-ci@v2.1.0
      with: 
        action_name: remove_dark_mode_specific_images_from_readme
    - name: Publishing on NPM
      run: |
        if [ "$(npm show . version)" = "$VERSION" ]; then
          echo "This version is already published"
          exit 0
        fi
        if [ "$NODE_AUTH_TOKEN" = "" ]; then
          echo "Can't publish on NPM, You must first create a secret called NPM_TOKEN that contains your NPM auth token. https://help.github.com/en/actions/automating-your-workflow-with-github-actions/creating-and-using-encrypted-secrets"
          false
        fi
        EXTRA_ARGS=""
        if [ "$IS_PRE_RELEASE" = "true" ]; then
            EXTRA_ARGS="--tag next"
        fi
        npm publish $EXTRA_ARGS
      env:
        NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
        VERSION: ${{ needs.check_if_version_upgraded.outputs.to_version }}
        IS_PRE_RELEASE: ${{ needs.check_if_version_upgraded.outputs.is_pre_release }}