build: Convert Nu script to python

crates/bump-versions.py

@@ -0,0 +1,38 @@
+import json
+from pathlib import Path
+
+import tomlkit
+
+HERE = Path(__file__).parent
+CRATES = json.loads((HERE / "release.json").read_text())
+
+VERSION = "0.1.1-alpha.5"
+
+
+def workspace(manifest, version):
+    manifest["workspace"]["package"]["version"] = version
+    return manifest
+
+
+def crate(manifest, version):
+    internals = set(manifest["dependencies"].keys()).intersection(CRATES)
+    for dep in internals:
+        manifest["dependencies"][dep]["version"] = version
+    return manifest
+
+
+def update(path, version, edit):
+    path = HERE / Path(path) / "Cargo.toml"
+    manifest = tomlkit.parse(path.read_text())
+    manifest = edit(manifest, version)
+    path.write_text(tomlkit.dumps(manifest))
+
+
+def main():
+    update("..", VERSION, workspace)
+    for name in CRATES:
+        update(name, VERSION, crate)
+
+
+if __name__ == "__main__":
+    main()