change App ID for PRs on Android to avoid replacing release

Signed-off-by: Jakub Sokołowski <jakub@status.im>

android/app/build.gradle

@@ -5,8 +5,10 @@ apply from: project(':react-native-config').projectDir.getPath() + "/dotenv.grad
 import com.android.build.OutputFile
 
 /**
- * The react.gradle file registers a task for each build variant (e.g. bundleDebugJsAndAssets
- * and bundleReleaseJsAndAssets).
+ * The react.gradle file registers a task for each build variant:
+ * - bundlePrJsAndAssets
+ * - bundleDebugJsAndAssets
+ * - bundleReleaseJsAndAssets
  * These basically call `react-native bundle` with the correct arguments during the Android build
  * cycle. By default, bundleDebugJsAndAssets is skipped, as in debug/dev mode we prefer to load the
  * bundle directly from the development server. Below you can see all the possible configurations
@@ -75,7 +77,8 @@ import com.android.build.OutputFile
  */
 project.ext.react = [
     nodeExecutableAndArgs: ["node", "--max-old-space-size=8192"],
-        entryFile: "index.android.js"
+    entryFile: "index.android.js",
+    bundleInPr: true,
 ]
 
 apply from: "../../node_modules/react-native/react.gradle"
@@ -203,6 +206,13 @@ android {
             proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
             signingConfig signingConfigs.release
         }
+        pr {
+            initWith release
+            applicationIdSuffix ".pr"
+            versionNameSuffix ".pr"
+            resValue "string", "app_name", "Status PR"
+            matchingFallbacks = ["debug", "release"]
+        }
     }
     // applicationVariants are e.g. debug, release
     applicationVariants.all { variant ->

android/app/src/main/res/values/strings.xml

@@ -1,5 +1,4 @@
 <resources>
-    <string name="app_name">Status</string>
     <string name="root_warning">Your phone appears to be ROOTED, by pressing CONTINUE you understand and accept the risks in using this software.</string>
     <string name="root_okay">Continue</string>
     <string name="root_cancel">Exit</string>

android/app/src/pr/AndroidManifest.xml

@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          xmlns:tools="http://schemas.android.com/tools">
+
+    <!-- These are added by React Native for debug mode, but actually aren't needed in release mode -->
+    <uses-permission tools:node="remove" android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
+
+</manifest>

android/app/src/pr/google-services.json

@@ -0,0 +1,42 @@
+{
+  "project_info": {
+    "project_number": "854811651919",
+    "firebase_url": "https://status-react-app.firebaseio.com",
+    "project_id": "status-react-app",
+    "storage_bucket": "status-react-app.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:854811651919:android:11ee7444ded8a00a",
+        "android_client_info": {
+          "package_name": "im.status.ethereum.pr"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "854811651919-gua52csicclb5p9gr4eeu33ukk0aaphj.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyAOF4W1j8GYeXzzVKRfNKlXywD6bx0rJtQ"
+        }
+      ],
+      "services": {
+        "analytics_service": {
+          "status": 1
+        },
+        "appinvite_service": {
+          "status": 1,
+          "other_platform_oauth_client": []
+        },
+        "ads_service": {
+          "status": 2
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

android/app/src/pr/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Status PR</string>
+</resources>

android/app/src/release/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Status</string>
+</resources>

ci/android.groovy

@@ -3,9 +3,16 @@ cmn = load 'ci/common.groovy'
 def bundle(type = 'nightly') {
   /* Disable Gradle Daemon https://stackoverflow.com/questions/38710327/jenkins-builds-fail-using-the-gradle-daemon */
   def gradleOpt = "-PbuildUrl='${currentBuild.absoluteUrl}' -Dorg.gradle.daemon=false "
-  if (type == 'release') {
+  def target = "release"
+
+  if (type in ['pr', 'e2e']) {
+    /* PR builds shouldn't replace normal releases */
+    target = 'pr'
+  } else if (type == 'release') {
     gradleOpt += "-PreleaseVersion='${cmn.version()}'"
   }
+  env.APK_PATH = "android/app/build/outputs/apk/${target}/app-${target}.apk"
+
   dir('android') {
     withCredentials([
       string(
@@ -18,11 +25,11 @@ def bundle(type = 'nightly') {
         passwordVariable: 'STATUS_RELEASE_KEY_PASSWORD'
       )
     ]) {
-      sh "./gradlew assembleRelease ${gradleOpt}"
+      sh "./gradlew assemble${target.capitalize()} ${gradleOpt}"
     }
   }
   def pkg = cmn.pkgFilename(type, 'apk')
-  sh "cp android/app/build/outputs/apk/release/app-release.apk ${pkg}"
+  sh "cp ${env.APK_PATH} ${pkg}"
   return pkg
 }
 

fastlane/Fastfile

@@ -226,12 +226,15 @@ end
 
 
 platform :android do
+  # Optional env variables
+  APK_PATH = ENV["APK_PATH"] || "android/app/build/outputs/apk/release/app-release.apk"
+
   desc "Deploy a new internal build to Google Play"
   desc "expects GOOGLE_PLAY_JSON_KEY environment variable"
   lane :nightly do
     upload_to_play_store(
       track: "internal",
-      apk: "android/app/build/outputs/apk/release/app-release.apk",
+      apk: APK_PATH,
       json_key_data: ENV["GOOGLE_PLAY_JSON_KEY"]
     )
 
@@ -242,7 +245,7 @@ platform :android do
   lane :release do
     upload_to_play_store(
       track: "alpha",
-      apk: "android/app/build/outputs/apk/release/app-release.apk",
+      apk: APK_PATH,
       json_key_data: ENV["GOOGLE_PLAY_JSON_KEY"]
     )
   end
@@ -266,7 +269,7 @@ platform :android do
   desc "---"
   desc "Output: writes `fastlane/diawi.out` file url of the uploded file"
   lane :upload_diawi do
-    upload_to_diawi("android/app/build/outputs/apk/release/app-release.apk")
+    upload_to_diawi(APK_PATH)
   end
 
   desc "`fastlane android saucelabs` - upload .apk to sauce labs"
@@ -277,7 +280,7 @@ platform :android do
   desc "will fails if file isn't there"
   lane :saucelabs do
     upload_to_saucelabs(
-        "android/app/build/outputs/apk/release/app-release.apk"
+        APK_PATH
     )
   end
 end