npm.yml

name: Publish to NPM
on:
# Since we still need to manually upload binaries, use manual run
# Ideally this would trigger off `release`
  workflow_dispatch:
    inputs:
      patch:
        description: 'Patch Version'
        required: true
        default: '0'
      prerelease:
        description: 'Is Prerelease'
        type: boolean
        default: false

jobs:
  version:
    outputs:
      version: ${{ steps.echo.outputs.version }}
      date: ${{ steps.echo.outputs.date }}
      release_version: ${{ steps.echo.outputs.release_version }}
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4
      - id: echo
        run: |
          echo "date=$(cat src/workerd/io/supported-compatibility-date.txt)" >> $GITHUB_OUTPUT;
          echo "version=${{ inputs.prerelease == false && '1' || '0'}}.$(cat src/workerd/io/supported-compatibility-date.txt | tr -d '-').${{ inputs.patch }}" >> $GITHUB_OUTPUT;
          echo "release_version=1.$(cat src/workerd/io/supported-compatibility-date.txt | tr -d '-').0" >> $GITHUB_OUTPUT;
  publish-arch-specific:
    # if: github.repository_owner == 'cloudflare'
    name: Publish arch-specific packages to npm
    needs: version
    runs-on: ubuntu-latest
    strategy:
      matrix:
        arch: [darwin-64, darwin-arm64, linux-64, linux-arm64, windows-64]
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Use Node
        uses: actions/setup-node@v4
        with:
          node-version: 18

      - name: Modify package.json version
        run: node npm/scripts/bump-version.mjs npm/workerd-${{ matrix.arch }}/package.json
        env:
          WORKERD_VERSION: ${{ needs.version.outputs.version }}
          LATEST_COMPATIBILITY_DATE: ${{ needs.version.outputs.date }}
      - uses: robinraju/release-downloader@v1.9
        with:
          tag: v${{ needs.version.outputs.release_version }}
          fileName: workerd-${{ matrix.arch }}.gz
          tarBall: false
          zipBall: false
          out-file-path: "release-downloads"
          token: ${{ secrets.GITHUB_TOKEN }}
        # release-downloader does not support .gz files (unlike .tar.gz), decompress manually
        # Using the -N flag the right file name should be restored
      - run: gzip -dN $GITHUB_WORKSPACE/release-downloads/workerd-${{ matrix.arch }}.gz
      - run: chmod +x $GITHUB_WORKSPACE/release-downloads/workerd
        if: matrix.arch != 'windows-64'
      - run: mkdir npm/workerd-${{ matrix.arch }}/bin
      - run: cp $GITHUB_WORKSPACE/release-downloads/workerd${{ matrix.arch == 'windows-64' && '.exe' || '' }} npm/workerd-${{ matrix.arch }}/bin/workerd${{ matrix.arch == 'windows-64' && '.exe' || '' }}
      - run: echo '//registry.npmjs.org/:_authToken=${NPM_TOKEN}' > npm/workerd-${{ matrix.arch }}/.npmrc
      - run: cd npm/workerd-${{ matrix.arch }} && npm publish --access public --tag ${{ inputs.prerelease == true && 'beta' || 'latest'}}
        env:
          NPM_TOKEN: ${{ secrets.NPM_ACCESS_TOKEN }}

  publish-wrapper:
    # if: github.repository_owner == 'cloudflare'
    name: Publish `workerd` to NPM
    needs: [version, publish-arch-specific]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Use Node
        uses: actions/setup-node@v4
        with:
          node-version: 18

      - name: Modify package.json version
        run: node npm/scripts/bump-version.mjs npm/workerd/package.json
        env:
          WORKERD_VERSION: ${{ needs.version.outputs.version }}
          LATEST_COMPATIBILITY_DATE: ${{ needs.version.outputs.date }}
      - run: mkdir -p npm/workerd/lib
      - run: mkdir -p npm/workerd/bin
      - name: Build node-install
        run: npx esbuild npm/lib/node-install.ts --outfile=npm/workerd/install.js --bundle --target=node16 --define:LATEST_COMPATIBILITY_DATE="\"${LATEST_COMPATIBILITY_DATE}\"" --define:WORKERD_VERSION="\"${WORKERD_VERSION}\"" --platform=node --external:workerd --log-level=warning
        env:
          WORKERD_VERSION: ${{ needs.version.outputs.version }}
          LATEST_COMPATIBILITY_DATE: ${{ needs.version.outputs.date }}
      - name: Build node-shim
        run: npx esbuild npm/lib/node-shim.ts --outfile=npm/workerd/bin/workerd --bundle --target=node16 --define:LATEST_COMPATIBILITY_DATE="\"${LATEST_COMPATIBILITY_DATE}\"" --define:WORKERD_VERSION="\"${WORKERD_VERSION}\"" --platform=node --external:workerd --log-level=warning
        env:
          WORKERD_VERSION: ${{ needs.version.outputs.version }}
          LATEST_COMPATIBILITY_DATE: ${{ needs.version.outputs.date }}
      - name: Build node-path
        run: npx esbuild npm/lib/node-path.ts --outfile=npm/workerd/lib/main.js --bundle --target=node16 --define:LATEST_COMPATIBILITY_DATE="\"${LATEST_COMPATIBILITY_DATE}\"" --define:WORKERD_VERSION="\"${WORKERD_VERSION}\"" --platform=node --external:workerd --log-level=warning
        env:
          WORKERD_VERSION: ${{ needs.version.outputs.version }}
          LATEST_COMPATIBILITY_DATE: ${{ needs.version.outputs.date }}
      - name: Build package
        run: node npm/scripts/build-shim-package.mjs
        env:
          WORKERD_VERSION: ${{ needs.version.outputs.version }}
          LATEST_COMPATIBILITY_DATE: ${{ needs.version.outputs.date }}
      - run: echo '//registry.npmjs.org/:_authToken=${NPM_TOKEN}' > npm/workerd/.npmrc
      - run: cd npm/workerd && npm publish --access public --tag ${{ inputs.prerelease == true && 'beta' || 'latest'}}
        env:
          NPM_TOKEN: ${{ secrets.NPM_ACCESS_TOKEN }}