Add tests

Author: j-piasecki

.github/workflows/run-jest-tests.yml

@@ -0,0 +1,38 @@
+name: Run Jest tests
+
+on:
+  pull_request:
+    paths:
+      - ./**/*.js
+      - ./**/*.jsx
+      - ./**/*.ts
+      - ./**/*.tsx
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  build:
+    if: github.repository == 'software-mansion/react-native-gesture-handler'
+
+    runs-on: ubuntu-latest
+    concurrency:
+      group: jest-${{ github.ref }}
+      cancel-in-progress: true
+
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+
+      - name: Use Node.js 22
+        uses: actions/setup-node@v6
+        with:
+          node-version: 22
+          cache: yarn
+
+      - name: Install node dependencies
+        run: yarn
+
+      - name: Run jest tests
+        run: yarn test