Added bash extension for urbackup installer

- CI/CD Tweak: Only publish new versions to pypi when merging a feature from a PR or a new release is created

.github/workflows/workflow.yaml

@@ -68,7 +68,7 @@ jobs:
   publish-testpypi:
     needs: test
     runs-on: ubuntu-latest
-    if: github.ref == 'refs/heads/main' && (github.event_name == 'push' || github.event_name == 'pull_request')
+    if: github.ref == 'refs/heads/main' && (github.event_name == 'release' || github.event_name == 'pull_request')
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
@@ -89,7 +89,7 @@ jobs:
   deploy:
     needs: test
     runs-on: ubuntu-latest
-    if: github.ref == 'refs/heads/main' && (github.event_name == 'push' || github.event_name == 'pull_request')
+    if: github.ref == 'refs/heads/main' && (github.event_name == 'release' || github.event_name == 'pull_request')
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v4

dirconfig/__init__.py

@@ -114,7 +114,7 @@ def check_and_install_urbackup_client(backup_config):
         logging.info("UrBackup client not running. Attempting installation...")
         # Determine OS type for choosing the correct installer
         os_type = installer_os.Linux if os.name != 'nt' else installer_os.Windows
-        installer_filename = "urbackup_client_installer" + (".exe" if os_type == installer_os.Windows else "")
+        installer_filename = "urbackup_client_installer" + (".exe" if os_type == installer_os.Windows else ".sh")
         backup_server = urbackup_server(
             server_url=backup_config['connection']['server'],
             server_username=backup_config['connection']['username'],