Add script to update streamlit version in readme

regenerate_requirements.sh

@@ -15,3 +15,5 @@ pip-compile \
     -o dev-requirements.txt \
     $ADDITIONAL_ARGS \
     pyproject.toml
+
+python update_streamlit_version.py

update_streamlit_version.py

@@ -0,0 +1,23 @@
+import pathlib
+import pkg_resources
+import re
+
+
+package_name = "streamlit"
+
+with pathlib.Path("requirements.txt").open() as requirements_txt:
+    for requirement in pkg_resources.parse_requirements(requirements_txt):
+        if requirement.name == package_name:
+            version = requirement.specs[0][-1]
+            break
+print(version)
+
+
+regex_pattern = re.compile(r"sdk_version:.*")
+with open("README.md", "r") as f:
+    contents = f.read()
+    replaced = re.sub(r"sdk_version:.*", f"sdk_version: {version}", contents, 1)
+
+
+with open("README.md", "w") as f:
+    f.write(replaced)