Merge pull request #306 from andyzhangx/enable-action-all-branches

test: enable GH actions on all branches

Author: andyzhangx

.github/workflows/darwin.yaml

@@ -1,9 +1,7 @@
 name: MacOS Build & Unit Test
 on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+    pull_request: {}
+    push: {}
 jobs:
   build:
     name: Build

.github/workflows/ubuntu.yml

@@ -1,9 +1,7 @@
 name: Linux Tests
 on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+    pull_request: {}
+    push: {}
 
 jobs:
 

.github/workflows/windows.yaml

@@ -1,9 +1,7 @@
 name: Windows Tests
 on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+    pull_request: {}
+    push: {}
 jobs:
   build:
     strategy: