Add unit tests PR check

.github/workflows/pull_request_checks.yml

@@ -0,0 +1,20 @@
+name: PR checks
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  pr_checks:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Install dependencies
+      run: yarn install
+
+    - name: Run unit tests
+      run: yarn test

package.json

@@ -8,7 +8,7 @@
     "ios": "expo start --ios",
     "web": "expo start --web",
     "eject": "expo eject",
-    "test": "jest --coverage=false --changedSince=origin/master --detectOpenHandles",
+    "test": "jest --coverage=false --changedSince=origin/master",
     "test:debug": "jest -o --watch --coverage=false",
     "test:updateSnapshots": "jest -u --coverage=false"
   },
@@ -69,4 +69,4 @@
     "typescript": "^5.3.3"
   },
   "private": true
-}
+}