action.yaml

name: Push Node.js Package
description: Push Node.js Package to Google Artifact Registry with Yarn
inputs:
  scope:
    description: The Node.js Package Scope
    required: true
  project:
    description: The Google Cloud Platform project to push to
    required: true
  repository:
    description: The repository in Google Artifact Registry to push to
    required: true
  region:
    description: The Google Cloud Platform region where the repository is located
    required: true
    default: europe-west3
  serviceAccountKey:
    description: The Service Account key to authenticate with Google Artifact Registry
    required: true
runs:
  using: composite
  steps:
    - name: Authenticate with Google Cloud
      id: auth
      uses: google-github-actions/auth@v2
      with:
        credentials_json: ${{inputs.serviceAccountKey}}
        token_format: access_token
        create_credentials_file: false
    - name: Generate .yarnrc.yml
      id: meta
      shell: bash
      run: |
        cat > .yarnrc.yml <<EOF
        npmScopes:
          ${{inputs.scope}}:
            npmPublishRegistry: https://${{inputs.region}}-npm.pkg.dev/${{inputs.project}}/${{inputs.repository}}/
        npmRegistries:
          //${{inputs.region}}-npm.pkg.dev/${{inputs.project}}/${{inputs.repository}}/:
            npmAlwaysAuth: true
            npmAuthToken: "${{steps.auth.outputs.access_token}}"
        EOF
    - name: Install yq
      shell: bash
      run: |
        sudo wget -O /usr/local/bin/yq 'https://github.com/mikefarah/yq/releases/download/v4.27.2/yq_linux_amd64'
        sudo chmod +x /usr/local/bin/yq
    - name: Set package version
      shell: bash
      run: |
        yq -io json ".version=\"${GITHUB_REF_NAME#v}\"" package.json
    - name: Set up Node.js
      uses: actions/setup-node@v3
      with:
        node-version: 16
    - name: Enable Corepack
      shell: bash
      run: |
        npx corepack enable
    - name: Publish package
      shell: bash
      env:
        YARN_ENABLE_IMMUTABLE_INSTALLS: 'false'
      run: |
        yarn install
        yarn npm publish