[MISC] Ignore paths on GHA workflows (#417)

Author: sinclert-canonical

.github/workflows/charm_libs.yaml renamed to .github/workflows/check_libs.yaml

@@ -8,6 +8,11 @@ concurrency:
 
 on:
   pull_request:
+    paths-ignore:
+      - '**.md'
+      - '.gitattributes'
+      - '.github/renovate.json5'
+      - '.github/workflows/sync_docs.yaml'
   schedule:
     - cron: '53 0 * * *'  # Daily at 00:53 UTC
   # Triggered on push to branch "main" by .github/workflows/release.yaml

.github/workflows/ci.yaml

@@ -6,6 +6,11 @@ on:
   push:
     branches:
       - main
+    paths-ignore:
+      - 'docs/**'
+      - '.github/renovate.json5'
+      - '.github/workflows/check_libs.yaml'
+      - '.github/workflows/sync_docs.yaml'
 
 jobs:
   ci-tests: