Added pull_request to actions

Author: andywick-aws

.github/workflows/bandit.yml

@@ -1,6 +1,10 @@
 name: bandit - Python Scan
 
-on: push
+on:
+  pull_request:
+    branches:
+      - main
+  push:
 
 jobs:
   build:

.github/workflows/cfn-nag.yml

@@ -1,6 +1,10 @@
 name: cfn-nag - CloudFormation Scan
 
-on: push
+on:
+  pull_request:
+    branches:
+      - main
+  push:
 
 jobs:
   build:

.github/workflows/checkov.yml

@@ -1,6 +1,10 @@
 name: checkov - CloudFormation Scan
 
-on: push
+on:
+  pull_request:
+    branches:
+      - main
+  push:
 
 jobs:
   build:

.github/workflows/markdown-links.yml

@@ -1,6 +1,10 @@
 name: Markdown Link Check
 
-on: push
+on:
+  pull_request:
+    branches:
+      - main
+  push:
 
 jobs:
   markdown-link-check:

.github/workflows/pylic.yml

@@ -1,6 +1,10 @@
 name: pylic - Python License Check
 
-on: push
+on:
+  pull_request:
+    branches:
+      - main
+  push:
 
 jobs:
   Linting:

.github/workflows/safety.yml

@@ -1,6 +1,10 @@
 name: safety - Python Dependency Check
 
-on: push
+on:
+  pull_request:
+    branches:
+      - main
+  push:
 
 jobs:
   Linting:

.github/workflows/static-checking.yml

@@ -1,6 +1,10 @@
 name: Static Checks (mypy, flake8, black, isort)
 
-on: push
+on:
+  pull_request:
+    branches:
+      - main
+  push:
 
 jobs:
   Linting: