n8n/.github/workflows/release-create-pr.yml

name: 'Release: Create Pull Request'

on:
  workflow_dispatch:
    inputs:
      base-branch:
        description: 'The branch, tag, or commit to create this release PR from.'
        required: true
        default: 'master'

      release-type:
        description: 'A SemVer release type.'
        required: true
        type: choice
        default: 'minor'
        options:
          - patch
          - minor
          - major
          - experimental
          - premajor

jobs:
  create-release-pr:
    runs-on: ubuntu-latest

    permissions:
      contents: write
      pull-requests: write

    timeout-minutes: 5

    steps:
      - name: Generate GitHub App Token
        id: generate_token
        uses: actions/create-github-app-token@df432ceedc7162793a195dd1713ff69aefc7379e # v2.0.6
        with:
          app-id: ${{ secrets.N8N_ASSISTANT_APP_ID }}
          private-key: ${{ secrets.N8N_ASSISTANT_PRIVATE_KEY }}

      - name: Checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          fetch-depth: 0
          ref: ${{ github.event.inputs.base-branch }}
          token: ${{ steps.generate_token.outputs.token }}

      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
        with:
          node-version: 24.13.1

      - run: npm install --prefix=.github/scripts --no-package-lock

      - name: Setup corepack and pnpm
        run: |
          npm i -g corepack@0.33
          corepack enable

      - name: Bump package versions
        run: |
          echo "NEXT_RELEASE=$(node .github/scripts/bump-versions.mjs)" >> "$GITHUB_ENV"
        env:
          RELEASE_TYPE: ${{ github.event.inputs.release-type }}

      - name: Update Changelog
        run: node .github/scripts/update-changelog.mjs

      - name: Push the base branch
        env:
          BASE_BRANCH: ${{ github.event.inputs.base-branch }}
        run: |
          git push -f origin "refs/remotes/origin/${{ env.BASE_BRANCH }}:refs/heads/release/${{ env.NEXT_RELEASE }}"

      - name: Generate PR body
        id: generate-body
        run: |
          set -e
          CHANGELOG_FILE="CHANGELOG-${{ env.NEXT_RELEASE }}.md"
          DELIMITER="EOF_$(uuidgen)"

          if [ -f "${CHANGELOG_FILE}" ]; then
            {
              echo "content<<${DELIMITER}"
              cat "${CHANGELOG_FILE}"
              echo "${DELIMITER}"
            } >> "$GITHUB_OUTPUT"
          else
            echo "content=No changelog generated. Likely points to fixes in our CI." >> "$GITHUB_OUTPUT"
          fi

      - name: Push the release branch, and Create the PR
        uses: peter-evans/create-pull-request@c5a7806660adbe173f04e3e038b0ccdcd758773c # v6
        with:
          token: ${{ steps.generate_token.outputs.token }}
          base: 'release/${{ env.NEXT_RELEASE }}'
          branch: 'release-pr/${{ env.NEXT_RELEASE }}'
          commit-message: ':rocket: Release ${{ env.NEXT_RELEASE }}'
          delete-branch: true
          labels: release,release:${{ github.event.inputs.release-type }}
          title: ':rocket: Release ${{ env.NEXT_RELEASE }}'
          body: ${{ steps.generate-body.outputs.content }}