add pypi-release.yml and pypi-helper.py

scripts/pypi-helper.py

@@ -0,0 +1,27 @@
+import requests as request
+
+import ldm.invoke._version as version
+
+local_version = str(version.__version__)
+
+
+def get_pypi_versions(package_name="InvokeAI") -> list[str]:
+    """Get the versions of the package from PyPI"""
+    url = f"https://pypi.org/pypi/{package_name}/json"
+    response = request.get(url).json()
+    versions: list[str] = list(response["releases"].keys())
+    return versions
+
+
+def local_on_pypi(package_name="InvokeAI", local_version=local_version) -> bool:
+    """Compare the versions of the package from PyPI and the local package"""
+    pypi_versions = get_pypi_versions(package_name)
+    return local_version in pypi_versions
+
+
+if __name__ == "__main__":
+    package_name = "InvokeAI"
+    if local_on_pypi():
+        print(f"Package {package_name} is up to date")
+    else:
+        print(f"Package {package_name} is not up to date")