From 6f13533ddcb42fb0e71559e16d4609cef5c5c38a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sylwester=20Zieli=C5=84ski?=
 <sylwester.zielinski@nordicsemi.no>
Date: Thu, 3 Feb 2022 12:54:59 +0100
Subject: [PATCH] Add app versioning which base on tags

---
 app/build.gradle              |  5 +++--
 gradle/git-tag-version.gradle | 27 +++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 2 deletions(-)
 create mode 100644 gradle/git-tag-version.gradle

diff --git a/app/build.gradle b/app/build.gradle
index e77546ce..f9e6f36e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -5,6 +5,7 @@ plugins {
     id 'kotlin-kapt'
     id 'dagger.hilt.android.plugin'
 }
+apply from: rootProject.file("gradle/git-tag-version.gradle")
 
 android {
     compileSdk android_api_version
@@ -13,8 +14,8 @@ android {
         applicationId "no.nordicsemi.android.nrftoolbox"
         minSdk android_min_api_version
         targetSdk android_api_version
-        versionCode 1
-        versionName "1.0"
+        versionCode getVersionCodeFromTags()
+        versionName getVersionNameFromTags()
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
diff --git a/gradle/git-tag-version.gradle b/gradle/git-tag-version.gradle
new file mode 100644
index 00000000..44d610dd
--- /dev/null
+++ b/gradle/git-tag-version.gradle
@@ -0,0 +1,27 @@
+ext.getVersionCodeFromTags = { ->
+    try {
+        def code = new ByteArrayOutputStream()
+        exec {
+            commandLine 'git', 'tag', '--list'
+            standardOutput = code
+        }
+        return 14 + code.toString().split("\n").size()
+    }
+    catch (ignored) {
+        return -1
+    }
+}
+
+ext.getVersionNameFromTags = { ->
+    try {
+        def stdout = new ByteArrayOutputStream()
+        exec {
+            commandLine 'git', 'describe', '--tags', '--abbrev=0'
+            standardOutput = stdout
+        }
+        return stdout.toString().trim().split("%")[0]
+    }
+    catch (ignored) {
+        return null
+    }
+}