ci: create a nightly build workflow (#3553)

* test poetry install

* Add nightly builds workflow

* remove old comments and fix poetry

* remove old debug statement

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

scripts/ci/update_pyproject_name.py

@@ -0,0 +1,41 @@
+import os
+import sys
+import re
+
+BASE_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), "../.."))
+
+
+def update_pyproject_name(pyproject_path: str, new_project_name: str) -> None:
+    """Update the project name in pyproject.toml."""
+    filepath = os.path.join(BASE_DIR, pyproject_path)
+    with open(filepath, "r") as file:
+        content = file.read()
+
+    # Regex to match the version line under [tool.poetry]
+    pattern = re.compile(r'(?<=^name = ")[^"]+(?=")', re.MULTILINE)
+
+    if not pattern.search(content):
+        raise Exception(f'Project name not found in "{filepath}"')
+
+    content = pattern.sub(new_project_name, content)
+
+    with open(filepath, "w") as file:
+        file.write(content)
+
+
+def main() -> None:
+    if len(sys.argv) != 3:
+        raise Exception("Must specify project name and build type, e.g. langflow-nightly base")
+    new_project_name = sys.argv[1]
+    build_type = sys.argv[2]
+
+    if build_type == "base":
+        update_pyproject_name("src/backend/base/pyproject.toml", new_project_name)
+    elif build_type == "main":
+        update_pyproject_name("pyproject.toml", new_project_name)
+    else:
+        raise ValueError(f"Invalid build type: {build_type}")
+
+
+if __name__ == "__main__":
+    main()