Install deps individually in each jobs

.github/workflows/ci.yml

 on: [push, pull_request]
 
 jobs:
-  install-deps:
+  js-tests:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
         run: npm install -g yarn
       - name: Install dependencies
         run: yarn install
-  js-tests:
-    runs-on: ubuntu-latest
-    needs: install-deps
-    steps:
       - name: Run tests
         run: yarn test
   android-build:
     runs-on: ubuntu-latest
-    needs: install-deps
     steps:
+      - uses: actions/checkout@v1
+      - name: Use Node.js 12.x
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12.x
+      - name: Install yarn
+        run: npm install -g yarn
+      - name: Install dependencies
+        run: yarn install
       - name: Build android example app
         run: cd example/app && ./gradlew assembleRelease