Github workflows don't support YAML anchors

Author: JoshMock

.github/workflows/tests.yml

@@ -2,7 +2,7 @@
 name: Unit tests
 on:
   push:
-    paths-ignore: &ignore
+    paths-ignore:
       - '**/*.md'
       - '**/*.asciidoc'
       - '**/*.txt'
@@ -12,7 +12,15 @@ on:
       - 'scripts/**'
       - 'catalog-info.yaml'
   pull_request:
-    paths-ignore: *ignore
+    paths-ignore:
+      - '**/*.md'
+      - '**/*.asciidoc'
+      - '**/*.txt'
+      - 'docs/**'
+      - '.ci/**'
+      - '.buildkite/**'
+      - 'scripts/**'
+      - 'catalog-info.yaml'
 
 jobs:
   test: