builds: Adds signing secrets

.builds/android.yml

@@ -5,6 +5,9 @@ packages:
   - maven
 sources:
   - https://git.sr.ht/~buzzert/KordophoneDroid
+secrets: 
+  - 749c6086-0a50-4fba-bb01-8b0643bab82c # ~/.gradle/gradle.properties: contains keystore passwords
+  - 4fbe9d83-5f38-49c0-b93d-863d15e92a60 # ~/keystore.jks: Android keystore
 tasks:
   - setup: |
       wget https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip

app/build.gradle

@@ -22,32 +22,53 @@ android {
         }
     }
 
+    signingConfigs {
+        if (project.hasProperty('RELEASE_STORE_FILE')) {
+            release {
+                storeFile file(RELEASE_STORE_FILE)
+                storePassword RELEASE_STORE_PASSWORD
+                keyAlias RELEASE_KEY_ALIAS
+                keyPassword RELEASE_KEY_PASSWORD
+            }
+        }
+    }
+
     buildTypes {
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+
+            if (project.hasProperty('RELEASE_STORE_FILE')) {
+                signingConfig signingConfigs.release
+            }
         }
     }
+
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+
     kotlinOptions {
         jvmTarget = JavaVersion.VERSION_1_8.toString()
     }
+
     buildFeatures {
         compose true
     }
+
     composeOptions {
         // Note: this is strictly tied to a kotlin version, but isn't the version of kotlin exactly.
         // See: https://developer.android.com/jetpack/androidx/releases/compose-kotlin
         kotlinCompilerExtensionVersion '1.4.8'
     }
+
     packagingOptions {
         resources {
             excludes += '/META-INF/{AL2.0,LGPL2.1}'
         }
     }
+
     buildToolsVersion '33.0.1'
 }