Scheduled Terraform Drift Detection #5
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| name: Scheduled Terraform Drift Detection | |
| on: | |
| schedule: | |
| - cron: '0 2 * * *' | |
| jobs: | |
| drift-detection: | |
| name: Check Drift | |
| permissions: | |
| id-token: write | |
| contents: read | |
| pull-requests: read | |
| checks: read | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: ${{ github.head_ref }} | |
| fetch-depth: 0 | |
| - name: Install Terramate | |
| uses: terramate-io/terramate-action@v2 | |
| - name: Install Terraform | |
| uses: hashicorp/setup-terraform@v3 | |
| with: | |
| terraform_version: 1.7.4 | |
| terraform_wrapper: false | |
| - name: Authenticate to Google Cloud via OIDC | |
| id: auth | |
| uses: google-github-actions/auth@v2 | |
| with: | |
| # see: https://github.com/google-github-actions/auth?tab=readme-ov-file#preferred-direct-workload-identity-federation | |
| project_id: 'gen-ai-hironow' | |
| workload_identity_provider: 'projects/189612961347/locations/global/workloadIdentityPools/github/providers/my-repo' | |
| - name: Run Terraform init on all stacks | |
| id: init | |
| run: terramate run -C stacks -- terraform init | |
| - name: Run drift detection | |
| id: drift | |
| run: | | |
| terramate run \ | |
| --sync-drift-status \ | |
| --terraform-plan-file=drift.tfplan \ | |
| --continue-on-error \ | |
| --parallel 5 \ | |
| -- \ | |
| terraform plan -out drift.tfplan -detailed-exitcode -lock=false | |
| env: | |
| GITHUB_TOKEN: ${{ github.token }} |