Merge pull request #35 in THFM/fm.touhou.touhoufm from development to alpha

* commit '289112b9':
  [THFMA-19] Use git directly for versions

app/build.gradle

-import org.ajoberstar.grgit.Grgit
-
 buildscript {
     repositories {
         jcenter()
@@ -19,16 +17,13 @@ plugins {
     id 'com.github.triplet.play' version '2.1.0'
 }
 
+apply from: 'version.gradle'
+
 if(project.hasProperty("TouHouFM.signing")
         && new File(project.property("TouHouFM.signing") + ".gradle").exists()) {
     apply from: project.property("TouHouFM.signing") + ".gradle"
 }
 
-ext {
-    git = Grgit.open()
-    gitVersionCode = git.tag.list().size()+11 // Add the base that is still on google
-    gitVersionName = git.describe({tags= true})
-}
 
 repositories {
     jcenter()

build.gradle

@@ -7,7 +7,6 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.3.1'
-        classpath 'org.ajoberstar.grgit:grgit-gradle:3.0.0'
     }
 }
 

generate-version.sh

+#!/bin/bash
+
+VERSION_NAME=$(git describe --tags)
+VERSION_CODE=$(( $(git tag --list | wc -l) + 11))
+
+cat > app/version.gradle <<VERSION_EOF
+ext {
+    gitVersionCode = ${VERSION_CODE}
+    gitVersionName = "${VERSION_NAME}"
+}
+VERSION_EOF