chore: update workflow config (#69)

* chore: update workflow config

* chore: remove node 10 & 11

* fix: typo

Author: dated

.github/workflows/test.yml

@@ -1,19 +1,20 @@
 name: Test
 
 on:
-    push:
-        branches:
-            - '**'
-    pull_request:
-        types: [opened]
+  push:
+    branches:
+      - "master"
+      - "develop"
+  pull_request:
+    types: [ready_for_review, synchronize, opened]
 
 jobs:
   unit:
     runs-on: ubuntu-latest
 
     strategy:
       matrix:
-        node-version: [10.x, 11.x, 12.x]
+        node-version: [12.x]
 
     steps:
     - uses: actions/checkout@v1