action.yaml

# Copyright 2025 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Setup Custard
description: Sets up the Custard testing environment.

inputs:
  path:
    description: Path of the package to run.
    required: true
  ci-setup:
    description: The CI setup for the package path.
    required: true
  project-id:
    description: The Google Cloud project ID.
    required: false
  workload-identity-provider:
    description: The Google Cloud workload identity provider.
    required: false
  service-account:
    description: The Google Cloud service account to use for credentials.
    required: false

runs:
  using: composite
  steps:
    - name: Checkout
      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
    - name: Authenticate
      uses: google-github-actions/auth@6fc4af4b145ae7821d527454aa9bd537d1f2dc5f # v2
      if: inputs.project-id && inputs.workload-identity-provider && inputs.service-account
      id: auth
      with:
        project_id: ${{ inputs.project-id }}
        workload_identity_provider: ${{ inputs.workload-identity-provider }}
        service_account: ${{ inputs.service-account }}
        access_token_lifetime: 600s # 10 minutes
        token_format: id_token
        id_token_audience: https://action.test/ # service must have this custom audience
        id_token_include_email: true
    - name: Export environment variables
      uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7
      id: vars
      with:
        script: |
          const { default: setupVars } = await import('${{ github.workspace }}/.github/scripts/setup-vars.js');
          return await setupVars({
            core,
            projectId: '${{ inputs.project-id }}',
            setup: ${{ inputs.ci-setup }},
            serviceAccount: '${{ inputs.service-account }}',
            idToken: '${{ steps.auth.outputs.id_token }}',
          })
    - name: Fetch secrets
      uses: google-github-actions/get-secretmanager-secrets@e5bb06c2ca53b244f978d33348d18317a7f263ce # v2
      if: ${{ fromJson(steps.vars.outputs.result).secrets }}
      with:
        secrets: ${{ fromJson(steps.vars.outputs.result).secrets }}
        export_to_environment: true