ci: Add GitHub actions workflow for building, testing and saving debug apk artifact

Author: nsh07

.github/workflows/android.yml

@@ -0,0 +1,31 @@
+name: Android CI
+
+on: [ push, pull_request ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+          cache: gradle
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Build debug APK with Gradle
+        run: ./gradlew assembleDebug
+
+      - name: Run tests
+        run: ./gradlew testDebugUnitTest
+
+      - name: Upload debug APK artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: wikireader-debug
+          path: ./app/build/outputs/apk/debug/app-debug.apk

app/build.gradle.kts

@@ -1,3 +1,5 @@
+import org.gradle.api.tasks.testing.logging.TestExceptionFormat
+import org.gradle.api.tasks.testing.logging.TestLogEvent
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 plugins {
@@ -66,6 +68,14 @@ android {
     }
 }
 
+tasks.withType(Test::class) {
+    testLogging {
+        exceptionFormat = TestExceptionFormat.FULL
+        events = setOf(TestLogEvent.PASSED, TestLogEvent.SKIPPED, TestLogEvent.FAILED)
+        showStandardStreams = true
+    }
+}
+
 dependencies {
     implementation(platform(libs.androidx.compose.bom))
     implementation(libs.androidx.activity.compose)