add branch and path filters

Author: sidpalas

.github/workflows/03-triggers.yaml

@@ -3,9 +3,16 @@ name: Triggering Events
 
 on:
   ### https://docs.github.com/en/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows#push
-  # push:
-  #   branches:
-  #     - main
+  push:
+    branches:
+      # Filter patterns cheat sheet:
+      #   https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions#filter-pattern-cheat-sheet
+      - "example-branch/*"
+    paths:
+      # include markdown files
+      - "02-mechanics-core/filters/*.md"
+      # Exclude txt files
+      - "!02-mechanics-core/filters/*.txt"
 
   ### https://docs.github.com/en/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows#pull_request
   # pull_request: