feat: Switch to semantic versioning (#5)

Signed-off-by: Saalim Quadri <danascape@gmail.com>

Author: danascape

app/build.gradle.kts

@@ -4,6 +4,12 @@ plugins {
     alias(libs.plugins.kotlin.compose)
 }
 
+val versionMajor: Int by rootProject.extra
+val versionMinor: Int by rootProject.extra
+val versionPatch: Int by rootProject.extra
+val computedVersionCode: Int by rootProject.extra
+val computedVersionName: String by rootProject.extra
+
 android {
     namespace = "org.prauga.pvotcalculator"
     compileSdk {
@@ -14,12 +20,21 @@ android {
         applicationId = "org.prauga.pvotcalculator"
         minSdk = 30
         targetSdk = 36
-        versionCode = 1
-        versionName = "1.0"
+        versionCode = computedVersionCode
+        versionName = computedVersionName
+
+        buildConfigField("int", "VERSION_MAJOR", "$versionMajor")
+        buildConfigField("int", "VERSION_MINOR", "$versionMinor")
+        buildConfigField("int", "VERSION_PATCH", "$versionPatch")
+
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 
+    extensions.getByType(BasePluginExtension::class.java)
+        .archivesName
+        .set("PvotCalculator-v${defaultConfig.versionName}")
+
     buildTypes {
         release {
             isMinifyEnabled = true
@@ -39,6 +54,7 @@ android {
     }
     buildFeatures {
         compose = true
+        buildConfig = true
     }
 }
 

build.gradle.kts

@@ -3,4 +3,16 @@ plugins {
     alias(libs.plugins.android.application) apply false
     alias(libs.plugins.kotlin.android) apply false
     alias(libs.plugins.kotlin.compose) apply false
+}
+
+ext {
+    val versionMajor = 1
+    val versionMinor = 0
+    val versionPatch = 0
+
+    set("versionMajor", versionMajor)
+    set("versionMinor", versionMinor)
+    set("versionPatch", versionPatch)
+    set("computedVersionCode", versionMajor * 10000 + versionMinor * 100 + versionPatch)
+    set("computedVersionName", "$versionMajor.$versionMinor.$versionPatch")
 }