Local testing

app/build.gradle

@@ -6,9 +6,9 @@ plugins {
     id 'androidx.navigation.safeargs'
 }
 
-def relStorePassword = System.getenv("RELEASE_STORE_PASSWORD")
-def relKeyPassword = System.getenv("RELEASE_KEY_PASSWORD")
-def relKeyAlias = System.getenv("RELEASE_KEY_ALIAS")
+def keyStorePropertiesFile = rootProject.file("keystore.properties")
+def keyStoreProperties = new Properties()
+keyStoreProperties.load(new FileInputStream(keyStorePropertiesFile))
 
 android {
     compileSdkVersion 31
@@ -37,10 +37,10 @@ android {
 
     signingConfigs {
         release {
-            storePassword relStorePassword
-            keyPassword relKeyPassword
-            keyAlias relKeyAlias
-            storeFile file('./keystore')
+            keyAlias keyStoreProperties['releaseKeyAlias']
+            keyPassword keyStoreProperties['releaseKeyPassword']
+            storeFile file(keyStoreProperties['releaseKeyStore'])
+            storePassword keyStoreProperties['releaseStorePassword']
         }
     }