fix changelogbot once and for all

.github/workflows/autochangelog.yml

@@ -37,6 +37,6 @@ jobs:
             html/changelogs_ch
       - uses: stefanzweifel/git-auto-commit-action@v4
         with:
-          commit_message: Automatic changelog generation for ${{ github.events.pull_request.number }}
-          branch: ${{ github.events.pull_request.base }}
+          commit_message: Automatic changelog generation for ${{ github.event.pull_request.number }}
+          branch: ${{ github.event.pull_request.base }}
           commit_user_name: Autochangelog Bot

tools/GenerateChangelog/ss13_genchangelog_ch.py

@@ -111,6 +111,8 @@ for fileName in glob.glob(os.path.join(args.ymlDir, "*.yml")):
     if name == 'example': continue
     fileName = os.path.abspath(fileName)
     formattedDate = today.strftime(fileDateFormat)
+    if not os.path.exists(archiveDir):
+        os.makedirs(archiveDir)
     monthFile = os.path.join(archiveDir, formattedDate + '.yml')
     print(' Reading {}...'.format(fileName))
     cl = {}