Added instrumentation test and CI config.

.github/workflows/build_and_test.yaml

@@ -66,4 +66,36 @@ jobs:
         uses: actions/upload-artifact@v2
         with:
           name: error-report
-          path: build-reports.zip
+          path: build-reports.zip
+
+  instrumentation-tests:
+    name: Instrumentation tests
+    runs-on: macos-latest
+    timeout-minutes: 20
+    strategy:
+      # Allow tests to continue on other devices if they fail on one device.
+      fail-fast: false
+      matrix:
+        api-level:
+          - 29
+    steps:
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+      - uses: actions/setup-java@5896cecc08fd8a1fbdfaf517e29b571164b031f7 # v4
+        with:
+          distribution: 'zulu'
+          java-version: '17'
+          check-latest: true
+
+      - name: Instrumentation Tests
+        uses: reactivecircus/android-emulator-runner@6b0df4b0efb23bb0ec63d881db79aefbc976e4b2 # v2
+        with:
+          api-level: ${{ matrix.api-level }}
+          target: default
+          arch: x86_64
+          script: ./gradlew connectedCheck --no-build-cache --no-daemon --stacktrace
+
+      - name: Upload results
+        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4
+        with:
+          name: insrumentation-test-results
+          path: ./**/build/reports/androidTests/connected/**

app/src/androidTest/java/com/handstandsam/shoppingapp/tests/Test.kt

@@ -0,0 +1,17 @@
+package com.handstandsam.shoppingapp.tests
+
+import org.junit.Test
+
+class Test {
+
+  @Test
+  fun testException() {
+    throw RuntimeException("Test Exception!")
+  }
+
+  @Test
+  fun testSuccess() {
+    throw RuntimeException("Test Success!")
+  }
+
+}