create-release.yml

name: Create Release

on:
    workflow_dispatch:
    push:
        branches:
            - main
            - tmp_hotfix_branch

env:
    IS_HOTFIX: ${{ github.ref == 'refs/heads/tmp_hotfix_branch' }}
    IS_PRERELEASE: ${{ github.event_name == 'push' && github.ref != 'refs/heads/tmp_hotfix_branch' }}
    IS_MANUAL: ${{ contains(github.event.head_commit.message, 'chore(release)') }}
    NX_CLOUD_ACCESS_TOKEN: ${{ secrets.NX_CLOUD_AUTH_TOKEN }}
    NX_CLOUD_AUTH_TOKEN: ${{ secrets.NX_CLOUD_AUTH_TOKEN }}

jobs:
    create_release:
        name: Run release
        runs-on: ubuntu-latest
        outputs:
            npmTag: ${{ steps.releaseTags.outputs.npm }}
            ghTag: ${{ steps.releaseTags.outputs.gh }}
        steps:
            - name: Fetch from origin repo
              uses: actions/checkout@v4.1.7
              with:
                  ref: ${{ fromJSON('["tmp_hotfix_branch", "main"]')[env.IS_HOTFIX] }}
                  fetch-depth: 0
                  token: ${{ secrets.GHACTIONS }}

            - uses: ./.github/actions/set-up-git
              name: Set up git user
              with:
                  name: ${{ secrets.GH_NAME }}
                  email: ${{ secrets.GH_EMAIL }}

            - name: Setup Node.js and Cache
              uses: ./.github/actions/nodejs

            - name: Bump Version
              id: bumpVersion
              uses: ./.github/actions/bump-version
              with:
                isPrerelease: ${{ env.IS_PRERELEASE }}
                isHotfix: ${{ env.IS_HOTFIX }}

            - name: Get Release Tags
              uses: ./.github/actions/release-tags
              id: releaseTags
              with:
                  bumpTag: ${{ steps.bumpVersion.outputs.releaseTag }}
                  bumpedVersion: ${{ steps.bumpVersion.outputs.newVersion }}

            - name: Update using lerna # Skipping push, in case something goes wrong later during build/prepare
              if: env.IS_MANUAL == 'false'
              run: |
                  npx lerna version ${{ steps.bumpVersion.outputs.newVersion }} --yes --force-publish --message="chore(release): publish %v [ci skip]" --no-push

            - run: yarn run lint
            - run: yarn run build:prod

            - name: Publish packages to NPM
              uses: ./.github/actions/npm-publish
              with:
                  packagePaths: 'dist/packages/styles,dist/packages/common-css,dist/packages/theming-preview,dist/packages/cx'
                  isPrerelease: ${{ steps.bumpVersion.outputs.isPrerelease }}
                  token: ${{ secrets.NPM_TOKEN }}
            
            # This step is for pushing into the main repo if version has been updated by the CI.
            # Commit is created by the lerna version command
            # This Will NOT trigger this workflow again, so it is okay
            - name: Push changes
              if: env.IS_MANUAL == 'false'
              run: git push --follow-tags

            - name: Generate Release Body
              id: generate_body
              uses: ./.github/actions/generate-conventional-release-notes

            - name: Create Release
              uses: ncipollo/release-action@v1.14.0
              with:
                  prerelease: ${{ steps.bumpVersion.outputs.isPrerelease }}
                  tag: v${{ steps.bumpVersion.outputs.newVersion }}
                  body: ${{ steps.generate_body.outputs.generatedReleaseNotes }}
            # This step is for pushing into the main only the version change, without anything else.
            # This is useful when user created a Hotfix, and we need to sync the version on main
            # if hotfix version is higher than latest stable and RC versions.
            - name: Update version on main
              if: env.IS_HOTFIX == 'true' && steps.releaseTags.outputs.mainNeedsSync == 'true'
              run: |
                  git checkout -f main
                  npx lerna version ${{ steps.bumpVersion.outputs.newVersion }} --yes --force-publish --no-push --no-changelog --no-git-tag-version --no-changelog
                  git add .
                  git commit -m "chore(release): sync version after hotfix v${{ steps.bumpVersion.outputs.newVersion }} [ci skip]"
                  git push origin main

            # This step is responsible for cleaning up the temporary hotfix branch
            - name: Delete Temporary hotfix branch
              if: env.IS_HOTFIX == 'true'
              run: git push origin --delete tmp_hotfix_branch
    gh_pages:
        name: Github Pages deploy
        runs-on: ubuntu-latest
        needs: create_release
        if: ${{ needs.create_release.outputs.npmTag == 'latest' }}
        steps:
            - name: Checkout
              uses: actions/checkout@v4.1.7
              with:
                  ref: main # always fetch from main branch
                  token: ${{ secrets.GHACTIONS }}

            - name: Setup Node.js and Cache
              uses: ./.github/actions/nodejs

            - name: Run storybook:static build
              run: npx cross-env STORYBOOK_BASE_HREF=fundamental-styles yarn run storybook:static

            - name: Publish to gh-pages
              uses: JamesIves/github-pages-deploy-action@v4.6.3
              with:
                  folder: storybook-static
                  token: ${{ secrets.GHACTIONS }}
                  repository-name: ${{ github.repository }}