add scripts

scripts/release_cleanup.bat

@@ -0,0 +1,37 @@
+@echo off
+
+echo Running %~n0...
+echo This script removes all apks from the repo. 
+echo Existing tags and releases won't be touched.
+echo To skip specific tags add your patterns below.
+echo This could be helpful when you need to clean the repo after DMCA Notice.
+
+cd /d "%~dp0"
+
+REM Skip first 15 releases
+for /F "skip=15 tokens=*" %%a in ('hub release') do call :cleanupRelease %%a
+
+goto End
+
+:cleanupRelease
+    set TAG_NAME=%1
+
+    REM Skip auto update release
+    if "%TAG_NAME%" == "latest" goto :cleanupReleaseEnd
+    
+    echo Processing %TAG_NAME%...
+    
+    for /F "tokens=*" %%a in ('hub release show -f %%as %TAG_NAME%') do (
+        REM NOTE: don't add quotes around %%~nxf because there's a white space at the end.
+        REM NOTE: Empty message == don't change release title
+        REM Manual: https://hub.github.com/hub-release.1.html
+        for %%f in ("%%a") do hub release edit -a %%~nxf -m "" %TAG_NAME% 2>nul
+    )
+    
+    :cleanupReleaseEnd  
+goto :eof
+
+:End
+
+pause
+