Clean image folder and archive file before downloading/generating those

This matters when reusing output folders (as binary factory does for
example), as we then retain outdated screenshots and just keep adding
files to an already existing fastlane archive.

1 files changed, 5 insertions, 1 deletions

diff --git a/toolchain/generate-fastlane-metadata.py b/toolchain/generate-fastlane-metadata.py
index fe7faca8..db09de74 100755
--- a/toolchain/generate-fastlane-metadata.py
+++ b/toolchain/generate-fastlane-metadata.py
@@ -15,6 +15,7 @@ import io
 import os
 import re
 import requests
+import shutil
 import subprocess
 import sys
 import tempfile
@@ -132,6 +133,7 @@ def downloadScreenshots(applicationName, data):
 
     basePath = arguments.output
     path = os.path.join(basePath, 'metadata',  applicationName, 'en-US', 'images', 'phoneScreenshots')
+    shutil.rmtree(path, ignore_errors=True)
     os.makedirs(path, exist_ok=True)
 
     i = 0
@@ -148,7 +150,9 @@ def downloadScreenshots(applicationName, data):
 # into the F-Droid nightly repository
 def createMetadataArchive(applicationName):
     srcPath = os.path.join(arguments.output, 'metadata')
-    archive = zipfile.ZipFile(os.path.join(srcPath, 'fastlane-' + applicationName + '.zip'), 'w')
+    zipFileName = os.path.join(srcPath, 'fastlane-' + applicationName + '.zip')
+    os.unlink(zipFileName)
+    archive = zipfile.ZipFile(zipFileName, 'w')
     archive.write(os.path.join(srcPath, applicationName + '.yml'), applicationName + '.yml')
 
     oldcwd = os.getcwd()