n8n/.github/workflows/release-publish.yml

name: 'Release: Publish'

on:
  pull_request:
    types:
      - closed
    branches:
      - 'release/*'

jobs:
  publish-to-npm:
    name: Publish to NPM
    runs-on: ubuntu-latest
    if: github.event.pull_request.merged == true
    timeout-minutes: 10
    permissions:
      id-token: write
    env:
      NPM_CONFIG_PROVENANCE: true
    outputs:
      release: ${{ steps.set-release.outputs.release }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4.1.1
        with:
          fetch-depth: 0

      - run: corepack enable
      - uses: actions/setup-node@v4.0.2
        with:
          node-version: 20.x
          cache: 'pnpm'
      - run: pnpm install --frozen-lockfile

      - name: Set release version in env
        run: echo "RELEASE=$(node -e 'console.log(require("./package.json").version)')" >> $GITHUB_ENV

      - name: Build
        run: pnpm build

      - name: Dry-run publishing
        run: pnpm publish -r --no-git-checks --dry-run

      - name: Publish to NPM
        run: |
          echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > ~/.npmrc
          node .github/scripts/trim-fe-packageJson.js
          node .github/scripts/ensure-provenance-fields.mjs
          sed -i "s/default: 'dev'/default: 'stable'/g" packages/cli/dist/config/schema.js
          pnpm publish -r --publish-branch ${{github.event.pull_request.base.ref}} --access public --tag rc --no-git-checks
          npm dist-tag rm n8n rc          

      - id: set-release
        run: echo "release=${{ env.RELEASE }}" >> $GITHUB_OUTPUT

  publish-to-docker-hub:
    name: Publish to DockerHub
    needs: [publish-to-npm]
    runs-on: ubuntu-latest
    if: github.event.pull_request.merged == true
    timeout-minutes: 10

    steps:
      - name: Checkout
        uses: actions/checkout@v4.1.1
        with:
          fetch-depth: 0

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3.0.0

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3.0.0

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3.0.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Login to DockerHub
        uses: docker/login-action@v3.0.0
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build
        uses: docker/build-push-action@v5.1.0
        with:
          context: ./docker/images/n8n
          build-args: |
            N8N_VERSION=${{ needs.publish-to-npm.outputs.release }}            
          platforms: linux/amd64,linux/arm64
          provenance: false
          push: true
          tags: |
            ${{ secrets.DOCKER_USERNAME }}/n8n:${{ needs.publish-to-npm.outputs.release }}
            ghcr.io/${{ github.repository_owner }}/n8n:${{ needs.publish-to-npm.outputs.release }}            

  create-github-release:
    name: Create a GitHub Release
    needs: [publish-to-npm, publish-to-docker-hub]
    runs-on: ubuntu-latest
    if: github.event.pull_request.merged == true
    timeout-minutes: 5

    permissions:
      contents: write
      id-token: write

    steps:
      - name: Create a Release on GitHub
        uses: ncipollo/release-action@v1
        with:
          commit: ${{github.event.pull_request.base.ref}}
          tag: 'n8n@${{ needs.publish-to-npm.outputs.release }}'
          prerelease: true
          makeLatest: false
          body: ${{github.event.pull_request.body}}

  trigger-release-note:
    name: Trigger a release note
    needs: [publish-to-npm, create-github-release]
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest
    steps:
      - name: Trigger a release note
        run: curl -u docsWorkflows:${{ secrets.N8N_WEBHOOK_DOCS_PASSWORD }} --request GET 'https://internal.users.n8n.cloud/webhook/trigger-release-note' --header 'Content-Type:application/json' --data '{"version":"${{ needs.publish-to-npm.outputs.release }}"}'

  # merge-back-into-master:
  #   name: Merge back into master
  #   needs: [publish-to-npm, create-github-release]
  #   if: ${{ github.event.pull_request.merged == true && !contains(github.event.pull_request.labels.*.name, 'release:patch') }}
  #   runs-on: ubuntu-latest
  #   steps:
  #     - uses: actions/checkout@v4.1.1
  #       with:
  #         fetch-depth: 0
  #     - run: |
  #         git checkout --track origin/master
  #         git config user.name "github-actions[bot]"
  #         git config user.email 41898282+github-actions[bot]@users.noreply.github.com
  #         git merge --ff n8n@${{ needs.publish-to-npm.outputs.release }}
  #         git push origin master
  #         git push origin :${{github.event.pull_request.base.ref}}