ci: update when to run workflows

.github/workflows/linux.yml

@@ -9,9 +9,11 @@ on:
   schedule:
     - cron: '0 0 * * *'
   push:
-    branches: [ master ]
+    paths-ignore:
+    - '**/*.md'
   pull_request:
-    branches: [ master ]
+    paths-ignore:
+    - '**/*.md'
 
 jobs:
   release:

.github/workflows/macos.yml

@@ -9,9 +9,11 @@ on:
   schedule:
     - cron: '0 0 * * *'
   push:
-    branches: [ master ]
+    paths-ignore:
+    - '**/*.md'
   pull_request:
-    branches: [ master ]
+    paths-ignore:
+    - '**/*.md'
 
 jobs:
   build:

.github/workflows/windows.yml

@@ -9,9 +9,11 @@ on:
   schedule:
     - cron: '0 0 * * *'
   push:
-    branches: [ master ]
+    paths-ignore:
+    - '**/*.md'
   pull_request:
-    branches: [ master ]
+    paths-ignore:
+    - '**/*.md'
 
 jobs:
   windows: