[#697] Fix running robo test (#698)

.github/workflows/pull-request.yml

@@ -163,6 +163,7 @@ jobs:
         run: |
           ./gradlew :sdk-lib:lintRelease :demo-app:lintZcashmainnetRelease
       - name: Collect Artifacts
+        if: ${{ always() }}
         timeout-minutes: 1
         env:
           ARTIFACTS_DIR_PATH: ${{ format('{0}/artifacts', env.home) }}
@@ -171,6 +172,7 @@ jobs:
           mkdir ${ARTIFACTS_DIR_PATH}
           zip -r ${LINT_ZIP_PATH} . -i \*build/reports/\*
       - name: Upload Artifacts
+        if: ${{ always() }}
         uses: actions/upload-artifact@3cea5372237819ed00197afe530f5a7ea3e805c8
         timeout-minutes: 1
         with:
@@ -361,6 +363,7 @@ jobs:
     permissions:
       packages: read
       contents: read
+      id-token: write
     steps:
       - name: Checkout
         timeout-minutes: 1
@@ -381,7 +384,7 @@ jobs:
       - name: Download a single artifact
         uses: actions/download-artifact@fb598a63ae348fa914e94cd0ff38f362e927b741
         with:
-          name: Release binaries
+          name: Demo app release binaries
       - name: Robo test
         timeout-minutes: 15
         env:

build.gradle.kts

@@ -60,10 +60,10 @@ fladle {
     // Firebase Test Lab has min and max values that might differ from our project's
     // These are determined by `gcloud firebase test android models list`
     @Suppress("MagicNumber", "PropertyName", "VariableNaming")
-    val FIREBASE_TEST_LAB_MIN_API = 23
+    val FIREBASE_TEST_LAB_MIN_API = 19
 
     @Suppress("MagicNumber", "PropertyName", "VariableNaming")
-    val FIREBASE_TEST_LAB_MAX_API = 30
+    val FIREBASE_TEST_LAB_MAX_API = 33
 
     val minSdkVersion = run {
         val buildMinSdk = project.properties["ANDROID_MIN_SDK_VERSION"].toString().toInt()
@@ -84,8 +84,8 @@ fladle {
     }
 
     devices.addAll(
-        mapOf("model" to "Pixel2", "version" to minSdkVersion),
-        mapOf("model" to "Pixel2", "version" to targetSdkVersion)
+        mapOf("model" to "Nexus5", "version" to minSdkVersion),
+        mapOf("model" to "Pixel2.arm", "version" to targetSdkVersion)
     )
 
     @Suppress("MagicNumber")

demo-app/build.gradle.kts

@@ -20,6 +20,30 @@ android {
         viewBinding = true
     }
 
+    val releaseKeystorePath = project.property("ZCASH_RELEASE_KEYSTORE_PATH").toString()
+    val releaseKeystorePassword = project.property("ZCASH_RELEASE_KEYSTORE_PASSWORD").toString()
+    val releaseKeyAlias = project.property("ZCASH_RELEASE_KEY_ALIAS").toString()
+    val releaseKeyAliasPassword =
+        project.property("ZCASH_RELEASE_KEY_ALIAS_PASSWORD").toString()
+    val isReleaseSigningConfigured = listOf(
+        releaseKeystorePath,
+        releaseKeystorePassword,
+        releaseKeyAlias,
+        releaseKeyAliasPassword
+    ).all { it.isNotBlank() }
+
+    signingConfigs {
+        if (isReleaseSigningConfigured) {
+            // If this block doesn't execute, the output will be unsigned
+            create("release").apply {
+                storeFile = File(releaseKeystorePath)
+                storePassword = releaseKeystorePassword
+                keyAlias = releaseKeyAlias
+                keyPassword = releaseKeyAliasPassword
+            }
+        }
+    }
+
     flavorDimensions.add("network")
 
     productFlavors {
@@ -46,6 +70,9 @@ android {
                     File("proguard-project.txt")
                 )
             )
+            if (isReleaseSigningConfigured) {
+                signingConfig = signingConfigs.getByName("release")
+            }
         }
     }
 
@@ -78,10 +105,10 @@ fladle {
 // Firebase Test Lab has min and max values that might differ from our project's
 // These are determined by `gcloud firebase test android models list`
     @Suppress("MagicNumber", "PropertyName", "VariableNaming")
-    val FIREBASE_TEST_LAB_MIN_API = 23
+    val FIREBASE_TEST_LAB_MIN_API = 19
 
     @Suppress("MagicNumber", "PropertyName", "VariableNaming")
-    val FIREBASE_TEST_LAB_MAX_API = 30
+    val FIREBASE_TEST_LAB_MAX_API = 33
 
     val minSdkVersion = run {
         val buildMinSdk =
@@ -116,8 +143,8 @@ fladle {
             testTimeout.set("5m")
 
             devices.addAll(
-                mapOf("model" to "Pixel2", "version" to minSdkVersion),
-                mapOf("model" to "Pixel2", "version" to targetSdkVersion)
+                mapOf("model" to "Nexus5", "version" to minSdkVersion),
+                mapOf("model" to "Pixel2.arm", "version" to targetSdkVersion)
             )
 
             flankVersion.set(libs.versions.flank.get())

gradle.properties

@@ -52,11 +52,16 @@ IS_MINIFY_APP_ENABLED=true
 # are overridden via ~/.gradle/gradle.properties to allow secure injection.
 # Debug keystore is useful if using Google Maps or Firebase, which require API keys to be linked
 # to a signing key. Without a debug keystore, the default Android debug keystore will be used.
+# Without a release signing configuration, the release output will not be signed.
 ZCASH_DEBUG_KEYSTORE_PATH=
+ZCASH_RELEASE_KEYSTORE_PATH=
+ZCASH_RELEASE_KEYSTORE_PASSWORD=
+ZCASH_RELEASE_KEY_ALIAS=
+ZCASH_RELEASE_KEY_ALIAS_PASSWORD=
 
 # Versions
 ANDROID_MIN_SDK_VERSION=19
-ANDROID_TARGET_SDK_VERSION=31
+ANDROID_TARGET_SDK_VERSION=33
 ANDROID_COMPILE_SDK_VERSION=33
 
 # TODO[#317]: https://github.com/zcash/zcash-android-wallet-sdk/issues/317