Update ci.yml

.github/workflows/ci.yml

@@ -44,3 +44,17 @@ jobs:
 
       - name: Terraform Plan
         run: terraform plan
+
+      - name: Comment PR with Terraform Plan
+        if: github.event_name == 'pull_request'
+        uses: actions/github-script@v6
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            const planOutput = `### Terraform Plan\n\`\`\`\n${{ steps.plan.outputs.stdout }}\n\`\`\``;
+            github.rest.issues.createComment({
+              issue_number: context.payload.pull_request.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: planOutput
+            });