Add readme documentation #1
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| name: Terraform Apply For staging | |
| on: | |
| push: | |
| branches: | |
| - main | |
| pull_request: | |
| branches: | |
| - main | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| jobs: | |
| terraform: | |
| runs-on: ubuntu-latest | |
| env: | |
| AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }} | |
| AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }} | |
| INFRACOST_API_KEY: ${{ secrets.INFRACOST_API_KEY }} | |
| defaults: | |
| run: | |
| working-directory: projects/my-project/staging | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Setup Terraform | |
| uses: hashicorp/setup-terraform@v1 | |
| - name: Setup Infracost | |
| uses: infracost/actions/setup@v2 | |
| with: | |
| api-key: ${{ env.INFRACOST_API_KEY }} | |
| - name: Extract AWS Region from backend.conf | |
| id: extract-region | |
| run: | | |
| region=$(grep -oP 'region\s*=\s*"\K[^"]+' backend.conf) | |
| echo "AWS_REGION=$region" >> $GITHUB_ENV | |
| - name: Configure AWS CLI | |
| uses: aws-actions/configure-aws-credentials@v1 | |
| with: | |
| aws-access-key-id: ${{ env.AWS_ACCESS_KEY_ID }} | |
| aws-secret-access-key: ${{ env.AWS_SECRET_ACCESS_KEY }} | |
| aws-region: ${{ env.AWS_REGION }} | |
| - name: Terraform Init | |
| run: terraform init -backend-config="backend.conf" | |
| - name: Terraform Validate | |
| run: terraform validate -no-color | |
| - name: Terraform Plan | |
| run: terraform plan -out tfplan.binary -no-color | |
| - name: Terraform show | |
| run: terraform show -json tfplan.binary > plan.json -no-color | |
| - name: Generate Infracost | |
| run: | | |
| infracost breakdown --path plan.json \ | |
| --format json \ | |
| --out-file /tmp/infracost.json | |
| - name: Post Infracost comment | |
| if: github.event_name == 'pull_request' | |
| run: | | |
| infracost comment github --path /tmp/infracost.json \ | |
| --repo $GITHUB_REPOSITORY \ | |
| --github-token ${{github.token}} \ | |
| --pull-request ${{github.event.pull_request.number}} \ | |
| --behavior update | |
| - name: Terraform Apply on Push to main | |
| if: github.event_name == 'push' | |
| run: terraform apply -auto-approve -no-color |