Fix CI Android SDK setup for functional tests

Author: davideagostini

.github/workflows/ci.yml

@@ -22,6 +22,12 @@ jobs:
           distribution: 'temurin'
           java-version: '17'
 
+      - name: Set up Android SDK
+        uses: android-actions/setup-android@v3
+
+      - name: Install Android SDK packages
+        run: sdkmanager "platforms;android-34" "build-tools;34.0.0" "platform-tools"
+
       - name: Setup Gradle
         uses: gradle/gradle-build-action@v2
 

src/test/kotlin/io/github/davideagostini/analyzer/PluginFunctionalTest.kt

@@ -161,9 +161,23 @@ class PluginFunctionalTest {
     }
 
     private fun loadSdkDir(): String {
+        val envSdkDir = System.getenv("ANDROID_SDK_ROOT")
+            ?: System.getenv("ANDROID_HOME")
+        if (!envSdkDir.isNullOrBlank()) {
+            return envSdkDir
+        }
+
         val props = Properties()
-        File("local.properties").inputStream().use { props.load(it) }
-        return props.getProperty("sdk.dir")
+        val localProperties = File("local.properties")
+        if (localProperties.exists()) {
+            localProperties.inputStream().use { props.load(it) }
+            val sdkDir = props.getProperty("sdk.dir")
+            if (!sdkDir.isNullOrBlank()) {
+                return sdkDir
+            }
+        }
+
+        error("Android SDK not found. Set ANDROID_SDK_ROOT or ANDROID_HOME, or provide sdk.dir in local.properties.")
     }
 
     private fun writeFile(relativePath: String, content: String) {