release-npm.yml

# This workflow reacts on a PR that is labeled with "automated pr", will automatically merge it and
# create a new release on npm.
name: Automatic Labeled Release

on:
  pull_request:
    types: [labeled]

# Cancel previous PR/branch runs when a new commit is pushed
concurrency:
  group: ${{ github.ref }}-auto-npm-release
  cancel-in-progress: true

jobs:
  check-and-lint:
    if: github.repository == 'project-chip/matter.js' && contains(github.event.pull_request.labels.*.name, 'automated pr')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Prepare testing environment
        uses: ./.github/actions/prepare-env
      - run: npm run format-verify
      - run: npm run lint

  build-non-linux:
    if: github.repository == 'project-chip/matter.js' && contains(github.event.pull_request.labels.*.name, 'automated pr')
    needs: [ check-and-lint ]
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        node-version: [ 18.x, 20.x, 22.x ]
        os: [ macos-latest, windows-2019 ]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        # needed as long as we test Node.js 16 and npm <10.2.2 is used for Node.js 18/20
        with:
          python-version: '3.11'
      - name: Build on ${{ matrix.os }}
        uses: ./.github/actions/prepare-env
        with:
          node-version: ${{ matrix.node-version }}
          os: ${{ matrix.os }}

  test:
    if: github.repository == 'project-chip/matter.js' && contains(github.event.pull_request.labels.*.name, 'automated pr')
    needs: [ check-and-lint ]
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [ 18.x, 20.x, 22.x ]
    steps:
      - uses: actions/checkout@v4
      - name: Prepare testing environment
        uses: ./.github/actions/prepare-env
        with:
          node-version: ${{ matrix.node-version }}
      - name: Prepare Webbrowser testing environment
        uses: ./.github/actions/prepare-webtests
      - name: Execute tests
        run: npm run test

  auto-merge:
    if: |
      always() &&
      github.event_name == 'pull_request' &&
      github.repository == 'project-chip/matter.js' &&
      contains(github.event.pull_request.labels.*.name, 'automated pr')
    needs: [ test, build-non-linux, check-and-lint ]
    runs-on: ubuntu-latest
    steps:
      - id: automerge
        name: automerge
        uses: "pascalgn/automerge-action@v0.16.4"
        env:
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
          MERGE_LABELS: "automated pr"
          MERGE_FILTER_AUTHOR: "Automator77"
          MERGE_FORKS: "false"
          MERGE_DELETE_BRANCH: "false"
          UPDATE_LABELS: "automated pr"
          MERGE_METHOD: "squash"
          MERGE_RETRIES: "50"
          MERGE_RETRY_SLEEP: "60000"

      - name: Checkout repository
        if: steps.automerge.outputs.mergeResult == 'merged'
        uses: actions/checkout@v4

      - name: Use Node.js 20.x
        if: steps.automerge.outputs.mergeResult == 'merged'
        uses: actions/setup-node@v4
        with:
          node-version: 20.x

      - name: Install dependencies and build
        if: steps.automerge.outputs.mergeResult == 'merged'
        run: npm ci

      - name: Determine version
        if: steps.automerge.outputs.mergeResult == 'merged'
        id: version
        uses: actions/github-script@v7
        with:
          result-encoding: string
          script: |
            const fs = require('fs');
            return fs.readFileSync(`${process.env.GITHUB_WORKSPACE}/version.txt`, "utf8");

      - name: Apply new version to package files
        if: steps.automerge.outputs.mergeResult == 'merged'
        run: npm run version -- --apply

      - name: Publish npm
        if: steps.automerge.outputs.mergeResult == 'merged'
        env:
          PRERELEASE: ${{ contains(steps.version.outputs.result, '-') }}
        run: |
          npm config set //registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}
          npm whoami
          
          if [[ "$PRERELEASE" == "true" ]]; then
            npm publish --workspaces --tag dev
          else
            npm publish --workspaces
          fi

      - name: Create Github Release
        if: steps.automerge.outputs.mergeResult == 'merged'
        uses: ncipollo/release-action@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag: v${{ steps.version.outputs.result }}
          name: Release v${{ steps.version.outputs.result }}
          draft: false
          prerelease: ${{ contains(steps.version.outputs.result, '-') }}
          body: "${{ contains(steps.version.outputs.result, '-') && 'Nightly release' || 'Official release, check CHANGELOG.md for details' }}"