Updated frontend build script

scripts/build-frontend.py

@@ -1,16 +1,26 @@
-# noqa: INP001
 import os
 import shutil
 import subprocess
+from contextlib import contextmanager
 from sys import stderr
 
 from hatchling.builders.hooks.plugin.interface import BuildHookInterface
 
 
+@contextmanager
+def chdir(path):
+    original = os.getcwd()
+    os.chdir(path)
+    try:
+        yield
+    finally:
+        os.chdir(original)
+
+
 class CustomBuildHook(BuildHookInterface):
     def initialize(self, version, build_data):
         super().initialize(version, build_data)
-        stderr.write(">>> Building Jacloud frontend\n")
+        stderr.write(">>> Building the frontend\n")
         npm = None
         bun = shutil.which("bun")
         if bun is None:
@@ -20,18 +30,18 @@ class CustomBuildHook(BuildHookInterface):
                     "Bun or NodeJS `npm` is required for building but neither was found"
                 )
         # npm --prefix doesn't work on Windows, so we chdir instead
-        os.chdir("frontend")
-        try:
-            if npm:
-                stderr.write("### npm install\n")
-                subprocess.run([npm, "install"], check=True)  # noqa: S603
-                stderr.write("\n### npm run build\n")
-                subprocess.run([npm, "run", "build"], check=True)  # noqa: S603
-            else:
-                assert bun
-                stderr.write("### bun install\n")
-                subprocess.run([bun, "install"], check=True)  # noqa: S603
-                stderr.write("\n### bun run build\n")
-                subprocess.run([bun, "run", "build"], check=True)  # noqa: S603
-        finally:
-            os.chdir("..")
+        with chdir("frontend"):
+            try:
+                if npm:
+                    stderr.write("### npm install\n")
+                    subprocess.run([npm, "install"], check=True)  # noqa: S603
+                    stderr.write("\n### npm run build\n")
+                    subprocess.run([npm, "run", "build"], check=True)  # noqa: S603
+                else:
+                    assert bun
+                    stderr.write("### bun --bun install\n")
+                    subprocess.run([bun, "--bun", "install"], check=True)  # noqa: S603
+                    stderr.write("\n### bun --bun run build\n")
+                    subprocess.run([bun, "--bun", "run", "build"], check=True)  # noqa: S603
+            except Exception:
+                stderr.write("Error occurred while building frontend\n")