name: Deploy

on:
  schedule:
  - cron: '0 1 * * *' # 1AM UTC; 9PM Eastern
  push:
    branches: ['main']
  workflow_dispatch:

jobs:
  deploy:
    name: Deploy
    runs-on: ['ubuntu-latest']
    permissions:
      id-token: write
      contents: read
    env:
      KO_DOCKER_REPO=gcr.io/kontaindotme
    steps:
    - uses: actions/checkout@v3

    - uses: actions/setup-go@v2
      with:
        go-version: '1.20.x'
    - uses: hashicorp/setup-terraform@v2
    - uses: imjasonh/setup-crane@v0.1

    # Setup OIDC->SA auth
    - uses: google-github-actions/auth@v0
      id: auth
      with:
        workload_identity_provider: 'projects/7577580991/locations/global/workloadIdentityPools/gha-pool/providers/gha-provider'
        service_account: 'gha-deployer@kontaindotme.iam.gserviceaccount.com'
    - uses: google-github-actions/setup-gcloud@v0.6.0
      with:
        project_id: kontaindotme

    - name: Terraform Plan
      run: |
        cat > terraform.tfvars <<EOF
        project_id = "${{ env.PROJECT_ID }}"
        EOF

        terraform init
        terraform plan -input=false -lock=false -out=plan.tmp
        terraform show -no-color plan.tmp

    - name: Terraform Apply
      if: ${{ github.event_name == 'push' }}
      run: terraform apply -auto-approve -input=false plan.tmp

    - run: ./test.sh