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feat: Terraforming Twillio #10
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| name: 'Terraform Apply' | |
| on: | |
| issue_comment: | |
| types: [created] | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| concurrency: | |
| group: terraform | |
| cancel-in-progress: true | |
| jobs: | |
| terraform-apply: | |
| if: github.event.issue.pull_request != null && contains(github.event.comment.body, 'apply') | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| # Configure AWS CLI (required for S3 backend) | |
| - name: Configure AWS Credentials | |
| uses: aws-actions/configure-aws-credentials@v2 | |
| with: | |
| aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }} | |
| aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }} | |
| aws-region: 'ap-southeast-2' | |
| # Post a running comment when Terraform apply starts | |
| - name: Post Running Comment | |
| if: startsWith(github.event.comment.body, 'apply') | |
| uses: actions/github-script@v6 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const issue_number = context.payload.issue.number; | |
| github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue_number, | |
| body: ':hourglass_flowing_sand: Terraform apply is running...' | |
| }); | |
| # Configure Terraform backend with S3 | |
| - name: Configure Terraform Backend | |
| run: | | |
| terraform -chdir=infrastructure/terraform init -input=false -backend-config="s3.tfvars" | |
| # Generates an execution plan for Terraform | |
| - name: Terraform Plan | |
| id: plan | |
| run: | | |
| terraform -chdir=infrastructure/terraform plan -input=false -out=tfplan | |
| # Apply the changes required to reach the desired state of the configuration | |
| - name: Terraform Apply | |
| run: terraform -chdir=infrastructure/terraform apply -auto-approve -input=false tfplan | |
| # Post a success comment | |
| - name: Post Success Comment | |
| if: success() | |
| uses: actions/github-script@v6 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const issue_number = context.payload.issue.number; | |
| github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue_number, | |
| body: ':rocket: Terraform apply successful! Attempting to merge pull request...' | |
| }); | |
| # Auto-apply "automerge" label to pull request | |
| - name: Auto-Label Pull Request | |
| uses: actions/github-script@v6 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const issue_number = context.payload.pull_request.number; | |
| await github.rest.issues.addLabels({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue_number, | |
| labels: ['automerge'] | |
| }); |