Update terraform.yml

Author: narendiranbayer

.github/workflows/terraform.yml

@@ -1,7 +1,7 @@
 name: Terraform CI/CD - LiveKit Infra
 
 on:
-  workflow_dispatch:
+  workflow_dispatch:   # allow manual trigger
   pull_request:
     paths:
       - 'livekit/infra/**'
@@ -13,13 +13,12 @@ on:
 
 permissions:
   contents: 'read'     # needed by checkout
-  id-token: 'write'    # only if you use OIDC (not required here)
+  id-token: 'write'    # only if you use OIDC (optional here)
 
 jobs:
   terraform-plan:
-    name: Terraform Plan (PRs & push)
+    name: Terraform Plan
     runs-on: ubuntu-latest
-    if: github.event_name == 'pull_request' || github.event_name == 'push'
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4
@@ -41,7 +40,6 @@ jobs:
       - name: Create terraform.tfvars from secrets
         working-directory: livekit/infra
         run: |
-          # Create terraform.tfvars dynamically (values come from repo secrets)
           cat > terraform.tfvars <<'TFVARS'
           aws_region        = "${{ secrets.AWS_REGION }}"
           tfstate_s3_bucket = "${{ secrets.TFSTATE_S3_BUCKET }}"
@@ -71,8 +69,8 @@ jobs:
 
       - name: Terraform Plan
         working-directory: livekit/infra
-        run: |
-          terraform plan -input=false -var-file="terraform.tfvars" -out=tfplan
+        run: terraform plan -input=false -var-file="terraform.tfvars" -out=tfplan
+
       - name: Upload plan artifact (optional)
         if: github.event_name == 'pull_request'
         uses: actions/upload-artifact@v4
@@ -81,10 +79,10 @@ jobs:
           path: livekit/infra/tfplan
 
   terraform-apply:
-    name: Terraform Apply (main)
+    name: Terraform Apply
     runs-on: ubuntu-latest
     needs: terraform-plan
-    if: github.ref == 'refs/heads/main'
+    if: github.ref == 'refs/heads/main' || github.event_name == 'workflow_dispatch'
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4