Log a warning if the API version is not supported.

.github/workflows/update-supported-enterprise-server-versions/update.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+import datetime
+import json
+import os
+import pathlib
+
+import semver
+
+_API_COMPATIBILITY_PATH = pathlib.Path(__file__).absolute().parents[3] / "src" / "api-compatibility.json"
+_ENTERPRISE_RELEASES_PATH = pathlib.Path(os.environ["ENTERPRISE_RELEASES_PATH"])
+_RELEASE_FILE_PATH = _ENTERPRISE_RELEASES_PATH / "releases.json"
+_FIRST_SUPPORTED_RELEASE = semver.VersionInfo.parse("2.22.0") # Versions older than this did not include Code Scanning.
+
+def main():
+	releases = json.loads(_RELEASE_FILE_PATH.read_text())
+	oldest_supported_release = None
+	newest_supported_release = None
+
+	for release_version_string, release_data in releases.items():
+		release_version = semver.VersionInfo.parse(release_version_string + ".0")
+		if release_version < _FIRST_SUPPORTED_RELEASE:
+			continue
+
+		if newest_supported_release is None or release_version > newest_supported_release:
+			feature_freeze_date = datetime.date.fromisoformat(release_data["feature_freeze"])
+			if feature_freeze_date < datetime.date.today() + datetime.timedelta(weeks=2):
+				newest_supported_release = release_version
+
+		if oldest_supported_release is None or release_version < oldest_supported_release:
+			end_of_life_date = datetime.date.fromisoformat(release_data["end"])
+			if end_of_life_date > datetime.date.today():
+				oldest_supported_release = release_version
+
+	api_compatibility_data = {
+		"minimumVersion": f"{oldest_supported_release.major}.{oldest_supported_release.minor}",
+		"maximumVersion": f"{newest_supported_release.major}.{newest_supported_release.minor}",
+	}
+	_API_COMPATIBILITY_PATH.write_text(json.dumps(api_compatibility_data, sort_keys=True) + "\n")
+
+if __name__ == "__main__":
+	main()