add commitId to debug build

app/build.gradle

@@ -24,7 +24,7 @@ def releaseTime() {
     return new Date().format("yy.MMddHH", TimeZone.getTimeZone("GMT+08:00"))
 }
 
-def gitCommits = Integer.parseInt('git rev-list HEAD --count'.execute().text.trim())
+def commitId = 'git rev-parse --short HEAD'.execute().text.trim()
 
 def getVersionCode() {
     def versionCodeFile = file('version_code.properties')
@@ -122,14 +122,19 @@ android {
                 signingConfig signingConfigs.myConifg
             }
             applicationIdSuffix ".debug"
-            versionNameSuffix "-" + gitCommits
+            versionNameSuffix "-" + commitId
             ndk {
                 abiFilters "arm64-v8a"
             }
         }
         android.applicationVariants.all { variant ->
+            def buildType = variant.buildType.name
+            def fileName = "${name}v${defaultConfig.versionName}.apk"
+            if (buildType == "debug"){
+                fileName = "${name}v${defaultConfig.versionName}-${commitId}.apk"
+            }
             variant.outputs.all {
-                outputFileName = "${name}v${defaultConfig.versionName}.apk"
+                outputFileName = fileName
             }
         }
     }