Generate manifest as part of gradle build (#64)

.github/workflows/android.yml

@@ -14,6 +14,9 @@ jobs:
     permissions:
       contents: write
     steps:
+    - name: Extract tag name
+      if: startsWith(github.ref, 'refs/tags/')
+      run: echo "RELEASE_VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
     - name: Set up environment variables
       run: |
         echo "GPR_USER=${{ github.actor }}" >> $GITHUB_ENV
@@ -22,7 +25,7 @@ jobs:
         echo "KEY_PASSWORD=${{ secrets.KEY_PASSWORD }}" >> $GITHUB_ENV
         echo "KEYSTORE_PASSWORD=${{ secrets.KEYSTORE_PASSWORD }}" >> $GITHUB_ENV
         echo "KEYSTORE_BASE64=${{ secrets.KEYSTORE_BASE64 }}" >> $GITHUB_ENV
-
+        echo "BUILD_NUMBER=${{ github.run_number }}" >> $GITHUB_ENV
     - uses: actions/checkout@v4
     - name: set up JDK 17
       uses: actions/setup-java@v4
@@ -36,11 +39,11 @@ jobs:
     - name: Build with Gradle
       run: ./gradlew build
 
-#    - name: Archive APK
+    - name: Archive APK
-#      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v4
-#      with:
+      with:
-#        name: app-release.apk
+        name: app-release.apk
-#        path: app/build/outputs/apk/release/app-release.apk
+        path: app/build/outputs/apk/release/app-release.apk
 
     - name: Create Release
       id: create_release

app/build.gradle.kts

@@ -15,8 +15,8 @@ android {
         applicationId = "de.timklge.karooheadwind"
         minSdk = 26
         targetSdk = 35
-        versionCode = 15
+        versionCode = 100 + (System.getenv("BUILD_NUMBER")?.toInt() ?: 1)
-        versionName = "1.3.1"
+        versionName = System.getenv("RELEASE_VERSION") ?: "1.0"
     }
 
     signingConfigs {
@@ -51,9 +51,40 @@ android {
     }
     buildFeatures {
         compose = true
+        buildConfig = true
     }
 }
 
+tasks.register("generateManifest") {
+    description = "Generates manifest.json with current version information"
+    group = "build"
+
+    doLast {
+        val manifestFile = file("$projectDir/manifest.json")
+        val manifest = mapOf(
+            "label" to "karoo-headwind",
+            "packageName" to "de.timklge.karooheadwind",
+            "iconUrl" to "https://github.com/timklge/karoo-headwind/releases/latest/download/karoo-headwind.png",
+            "latestApkUrl" to "https://github.com/timklge/karoo-headwind/releases/latest/download/app-release.apk",
+            "latestVersion" to android.defaultConfig.versionName,
+            "latestVersionCode" to android.defaultConfig.versionCode,
+            "developer" to "timklge",
+            "description" to "Provides headwind direction, wind speed and other weather data fields.",
+            "releaseNotes" to "* Show current weather in app menu\n" +
+                    "* Add individual forecast fields\n" +
+                    "* Fix distance update in route forecast"
+        )
+
+        val gson = groovy.json.JsonBuilder(manifest).toPrettyString()
+        manifestFile.writeText(gson)
+        println("Generated manifest.json with version ${android.defaultConfig.versionName} (${android.defaultConfig.versionCode})")
+    }
+}
+
+tasks.named("assemble") {
+    dependsOn("generateManifest")
+}
+
 dependencies {
     implementation(libs.mapbox.sdk.turf)
     implementation(libs.hammerhead.karoo.ext)

app/manifest.json

@@ -1,11 +0,0 @@
-{
-  "label": "karoo-headwind",
-  "packageName": "de.timklge.karooheadwind",
-  "iconUrl": "https://github.com/timklge/karoo-headwind/releases/latest/download/karoo-headwind.png",
-  "latestApkUrl": "https://github.com/timklge/karoo-headwind/releases/latest/download/app-release.apk",
-  "latestVersion": "1.3.1",
-  "latestVersionCode": 15,
-  "developer": "timklge",
-  "description": "Provides headwind direction, wind speed and other weather data fields",
-  "releaseNotes": "* Add individual forecast fields\n* Fix forecast along route distance update"
-}

app/src/main/kotlin/de/timklge/karooheadwind/KarooHeadwindExtension.kt

@@ -54,7 +54,7 @@ import kotlin.math.roundToInt
 import kotlin.time.Duration.Companion.hours
 import kotlin.time.Duration.Companion.minutes
 
-class KarooHeadwindExtension : KarooExtension("karoo-headwind", "1.3.1") {
+class KarooHeadwindExtension : KarooExtension("karoo-headwind", BuildConfig.VERSION_NAME) {
     companion object {
         const val TAG = "karoo-headwind"
     }