feat(tools): Combine archiving changelog and calling age-cli

pyproject.toml

@@ -58,6 +58,7 @@ setup = {chain = ["setup:sync", "setup:pre-commit", "setup:playwright"]}
 "setup:pre-commit" = "pre-commit install"
 "setup:playwright" = "rye run playwright install firefox"
 doc = "make -C doc"
+age = "python tools/run_age.py"
 
 [tool.pytest.ini_options]
 addopts = "--browser firefox"

tools/run_age.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+"""Wapper to ``age`` CLI.
+
+age cannot copy and move files in updating process.
+"""
+
+import argparse
+import shutil
+from pathlib import Path
+from subprocess import run
+
+from atsphinx.mini18n import __version__ as version
+
+project_root = Path(__file__).parent.parent
+archive_to = project_root / "doc" / "changelogs"
+
+parser = argparse.ArgumentParser()
+parser.add_argument("age_args", nargs="+")  # All arguments are passed to age-cli.
+
+
+def main(args: argparse.Namespace):  # noqa: D103
+    # Move changelog into document to use as old logs.
+    changes_rst = project_root / "CHANGES.rst"
+    shutil.move(changes_rst, archive_to / f"{version}.rst")
+    changes_rst.write_text("TEMPLATE")
+    # Run age.
+    run(["age"] + args.age_args)
+
+
+if __name__ == "__main__":
+    main(parser.parse_args())