added drone pipeline for push code to main

.drone.yml

@@ -17,18 +17,81 @@ steps:
     image: hashicorp/terraform:1.5
     commands:
       - terraform -chdir=infrastructure fmt -diff -check
-    # when:
-    #   event:
-    #   - pull_request
+    when:
+      event:
+      - pull_request
+  
   - name: terraform plan
     image: hashicorp/terraform:1.5
     commands:
+      - terraform -chdir=infrastructure validate
       - terraform -chdir=infrastructure plan
     environment:
       TF_VAR_virtual_environment_endpoint:
         from_secret: virtual_environment_endpoint
       TF_VAR_virtual_environment_api_token:
         from_secret: virtual_environment_api_token
-    # when:
-    #   event:
-    #   - pull_request
+    when:
+      event:
+      - pull_request
+
+  - name: terraform apply
+    image: hashicorp/terraform:1.5
+    commands:
+      - terraform -chdir=infrastructure validate
+      - terraform -chdir=infrastructure plan
+      - terraform -chdir=infrastructure apply
+    environment:
+      TF_VAR_virtual_environment_endpoint:
+        from_secret: virtual_environment_endpoint
+      TF_VAR_virtual_environment_api_token:
+        from_secret: virtual_environment_api_token
+    when:
+      event:
+      - pull_request
+
+  - name: Terraform infrastructure syntax check
+    image: hashicorp/terraform:1.5
+    commands:
+      - terraform -chdir=infrastructure fmt -diff -check
+    when:
+      branch:
+      - main
+      event:
+      - push
+      - tag
+  
+  - name: terraform infrastructure plan
+    image: hashicorp/terraform:1.5
+    commands:
+      - terraform -chdir=infrastructure validate
+      - terraform -chdir=infrastructure plan
+    environment:
+      TF_VAR_virtual_environment_endpoint:
+        from_secret: virtual_environment_endpoint
+      TF_VAR_virtual_environment_api_token:
+        from_secret: virtual_environment_api_token
+    when:
+      branch:
+      - main
+      event:
+      - push
+      - tag
+
+  - name: terraform plan
+    image: hashicorp/terraform:1.5
+    commands:
+      - terraform -chdir=infrastructure validate
+      - terraform -chdir=infrastructure plan
+      - terraform -chdir=infrastructure apply
+    environment:
+      TF_VAR_virtual_environment_endpoint:
+        from_secret: virtual_environment_endpoint
+      TF_VAR_virtual_environment_api_token:
+        from_secret: virtual_environment_api_token
+    when:
+      branch:
+      - main
+      event:
+      - push
+      - tag