Merge pull request #2911 from element-hq/feature/bma/reproducibleBuild

Reproducible build

libraries/androidutils/src/main/kotlin/io/element/android/libraries/androidutils/system/SystemUtils.kt

@@ -28,6 +28,7 @@ import android.widget.Toast
 import androidx.activity.result.ActivityResultLauncher
 import androidx.annotation.ChecksSdkIntAtLeast
 import androidx.annotation.RequiresApi
+import androidx.core.content.pm.PackageInfoCompat
 import io.element.android.libraries.androidutils.R
 import io.element.android.libraries.androidutils.compat.getApplicationInfoCompat
 import io.element.android.libraries.core.mimetype.MimeTypes
@@ -47,6 +48,19 @@ fun Context.getApplicationLabel(packageName: String): String {
     }
 }
 
+/**
+ * Retrieve the versionCode from the Manifest.
+ * The value is more accurate than BuildConfig.VERSION_CODE, as it is correct according to the
+ * computation in the `androidComponents` block of the app build.gradle.kts file.
+ * In other words, the last digit (for the architecture) will be set, whereas BuildConfig.VERSION_CODE
+ * last digit will always be 0.
+ */
+fun Context.getVersionCodeFromManifest(): Long {
+    return PackageInfoCompat.getLongVersionCode(
+        packageManager.getPackageInfo(packageName, 0)
+    )
+}
+
 // ==============================================================================================================
 // Clipboard helper
 // ==============================================================================================================

libraries/core/src/main/kotlin/io/element/android/libraries/core/meta/BuildMeta.kt

@@ -25,7 +25,7 @@ data class BuildMeta(
     val applicationId: String,
     val lowPrivacyLoggingEnabled: Boolean,
     val versionName: String,
-    val versionCode: Int,
+    val versionCode: Long,
     val gitRevision: String,
     val gitBranchName: String,
     val flavorDescription: String,

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/core/BuildMeta.kt

@@ -28,7 +28,7 @@ fun aBuildMeta(
     applicationId: String = "",
     lowPrivacyLoggingEnabled: Boolean = true,
     versionName: String = "",
-    versionCode: Int = 0,
+    versionCode: Long = 0,
     gitRevision: String = "",
     gitBranchName: String = "",
     flavorDescription: String = "",