test: enable GH action on all branches

Author: andyzhangx

.github/workflows/darwin.yaml

@@ -1,9 +1,7 @@
 name: Darwin
 on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+    pull_request: {}
+    push: {}
 jobs:
   build:
     name: Unit Tests
@@ -17,4 +15,4 @@ jobs:
     - name: Check out code into the Go module directory
       uses: actions/checkout@v2
     - name: Run unit tests
-      run: go test -v -race ./pkg/...
+      run: go test -v -race ./pkg/...

.github/workflows/ubuntu.yaml

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