ci: switch workflow path filters to paths-ignore

.github/workflows/lint_ruff.yml

@@ -2,7 +2,17 @@ name: Lint Python code
 
 on:
   push:
+    branches:
+      - main
+    paths-ignore:
+      - "assets/**"
+      - "README.md"
   pull_request:
+    branches:
+      - main
+    paths-ignore:
+      - "assets/**"
+      - "README.md"
 
 jobs:
   lint:
@@ -15,4 +25,4 @@ jobs:
         run: pip install ruff
 
       - name: Run linter
-        run: ruff check .
+        run: ruff check .

.github/workflows/unit-tests.yml

@@ -5,21 +5,15 @@ on:
   push:
     branches: 
       - main
-    paths:
-      - "src/**"
-      - "tests/**"
-      - "pyproject.toml"
-      - "pytest.ini"
-      - "ytpl-sync-entry.py"
+    paths-ignore:
+      - "assets/**"
+      - "README.md"
   pull_request:
     branches:
       - main
-    paths:
-      - "src/**"
-      - "tests/**"
-      - "pyproject.toml"
-      - "pytest.ini"
-      - "ytpl-sync-entry.py"
+    paths-ignore:
+      - "assets/**"
+      - "README.md"
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}