snapshot-release.yml

name: Snapshot Release

on:
  issue_comment:
    types:
      - created

jobs:
  release_next:
    name: release:next
    runs-on: ubuntu-latest
    # Permissions necessary for Changesets to push a new branch and open PRs
    # (for automated Version Packages PRs), and request the JWT for provenance.
    # More info: https://docs.github.com/en/actions/deployment/security-hardening-your-deployments/about-security-hardening-with-openid-connect#adding-permissions-settings
    permissions:
      contents: write
      pull-requests: write
      id-token: write
    if: |
      github.repository == 'siemens/ix' &&
      github.event.issue.pull_request &&
      (
        github.event.sender.login == 'danielleroux' ||
        github.event.sender.login == 'nuke-ellington'
      ) &&
      startsWith(github.event.comment.body, '/release:pr')

    steps:
      - uses: alessbell/pull-request-comment-branch@v2.1.0
        id: comment-branch

      - name: Get sha
        id: parse-sha
        continue-on-error: true
        run: |
          if [ "${{ steps.comment-branch.outputs.head_owner }}" == "siemens" ]; then
            echo "sha=${{ steps.comment-branch.outputs.head_sha }}" >> "${GITHUB_OUTPUT}"
          else
            sha_from_comment="$(echo $COMMENT_BODY | tr -s ' ' | cut -d ' ' -f2)"

            if [ $sha_from_comment == "/release:pr" ]; then
              exit 1
            else
              echo "sha=$sha_from_comment" >> "${GITHUB_OUTPUT}"
            fi
          fi
        env:
          COMMENT_BODY: ${{ github.event.comment.body }}

      - name: Comment sha reminder
        if: steps.parse-sha.outcome == 'failure'
        uses: peter-evans/create-or-update-comment@v4.0.0
        with:
          issue-number: ${{ github.event.issue.number }}
          body: |
            Did you forget to add the SHA? Please use `/release:pr <sha>`

      - name: Fail job
        if: steps.parse-sha.outcome == 'failure'
        run: |
          exit 1

      - name: Checkout ref
        uses: actions/checkout@v4
        with:
          ## specify the owner + repository in order to checkout the fork
          ## for community PRs
          repository: ${{ steps.comment-branch.outputs.head_owner }}/${{ steps.comment-branch.outputs.head_repo }}
          ref: ${{ steps.parse-sha.outputs.sha }}
          fetch-depth: 0

      - name: Detect new changesets
        id: added-files
        run: |
          delimiter="$(openssl rand -hex 8)"
          echo "changesets<<${delimiter}" >> "${GITHUB_OUTPUT}"
          echo "$(git diff --name-only --diff-filter=A ${{ steps.comment-branch.outputs.base_sha }} ${{ steps.parse-sha.outputs.sha }} .changeset/*.md)" >> "${GITHUB_OUTPUT}"
          echo "${delimiter}" >> "${GITHUB_OUTPUT}"

      - uses: ./.github/workflows/actions/turbo

      - name: Check for pre.json file existence
        id: check_files
        uses: andstor/file-existence-action@v3.0.0
        with:
          files: '.changeset/pre.json'

      - name: Exit pre mode if pre.json exists
        # Changesets prevents us from generating a snapshot release
        # if we're in prerelease mode, so we remove `pre.json` if it exists
        # (but do not commit this change since we want the branch to remain
        # in pre mode)
        if: steps.check_files.outputs.files_exists == 'true'
        run: rm .changeset/pre.json

      - name: Add comment if no new changeset exists
        if: ${{ steps.added-files.outputs.changesets == '' }}
        uses: peter-evans/create-or-update-comment@v4.0.0
        with:
          issue-number: ${{ github.event.issue.number }}
          body: |
            Please add a changeset via `pnpm changeset` before attempting a snapshot release.

      - name: Release to pr tag
        if: ${{ steps.added-files.outputs.changesets != '' }}
        run: |
          pnpm changeset version --snapshot pr-${{ github.event.issue.number }} && pnpm i --lockfile-only
          pnpm build --filter \!documentation
          echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" >> .npmrc
          pnpm changeset publish --no-git-tag --snapshot --tag snapshot
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Get released version
        if: ${{ steps.added-files.outputs.changesets != '' }}
        id: get-version
        run: echo "version=$(node -p "require('./packages/core/package.json').version")" >> "$GITHUB_OUTPUT"

      - name: Create comment
        if: ${{ steps.added-files.outputs.changesets != '' }}
        uses: peter-evans/create-or-update-comment@v4.0.0
        with:
          issue-number: ${{ github.event.issue.number }}
          body: |
            A new release has been made for this PR. You can install it with:

            Core library:
            ```
            npm i @siemens/ix@${{ steps.get-version.outputs.version }}
            ```

            Angular:
            ```
            npm i @siemens/ix-angular@${{ steps.get-version.outputs.version }}
            ```

            React:
            ```
            npm i @siemens/ix-react@${{ steps.get-version.outputs.version }}
            ```

            Vue:
            ```
            npm i @siemens/ix-vue@${{ steps.get-version.outputs.version }}
            ```