use parallel actions

Author: Shailendra Gupta

.github/workflows/app.yml

@@ -1,30 +1,43 @@
-name: Build
+name: Lint and Build
 
 on:
-  push:
-    branches:
-      - master
   pull_request:
     branches:
       - master
 
 jobs:
-  lint:
+  LinterCheck:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
           node-version: '10.x'
-      - name: Install dependencies
+      - name: Linter
         run: |
           yarn
-      - name: Lint
-        run: |
           yarn lint
-      - name: Check formatting
+
+  FormattingCheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: '10.x'
+      - name: Formatting Check
         run: |
+          yarn
           yarn format:check
-      - name: Check build
+
+  BuildCheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: '10.x'
+      - name: Build Status
         run: |
+          yarn
           yarn build