Add workflow to run tests on CI

Author: itaybre

.github/workflows/test.yml

@@ -0,0 +1,20 @@
+name: Pull Request Build
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: macos-14
+    strategy:
+      matrix:
+        xcode-version: [15.4, 16.1]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Xcode select ${{ matrix.xcode-version }}
+        run: sudo xcode-select -s '/Applications/Xcode_${{ matrix.xcode-version }}.app/Contents/Developer'
+      - name: Run tests
+        run: xcodebuild -scheme 'ETDistribution' -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 14 Pro' test