name: 'Auth to Cluster'
description: 'Auth to the GCP Cluster'
inputs:
  gcp-project-number:
    description: 'GCP project number'
    required: true
  gcp-project-id:
    description: 'GCP project id'
    required: true
  service-account:
    description: 'Service account'
  cluster-name:
    description: 'Cluster name'
  cluster-location:
    description: 'Cluster location'

runs:
  using: 'composite'
  steps:
    - id: auth
      uses: google-github-actions/auth@v2
      with:
        workload_identity_provider: 'projects/${{ inputs.gcp-project-number }}/locations/global/workloadIdentityPools/github-actions/providers/github-actions-helm-deploy'
        service_account: '${{ inputs.service-account }}'
        token_format: 'access_token'
        project_id: '${{ inputs.gcp-project-id }}'

    - name: 'Setup gcloud cli'
      uses: 'google-github-actions/setup-gcloud@v2'
      with:
        install_components: 'gke-gcloud-auth-plugin'

    - id: get-gke-credentials
      shell: bash
      run: |
        gcloud container clusters get-credentials ${{ inputs.cluster-name }} --region ${{ inputs.cluster-location }} --project ${{ inputs.gcp-project-id }}