Remove build dependency on node; add lock for every package manager (#38)

hatch_build.py

@@ -0,0 +1,79 @@
+#!/usr/bin/env python
+import os
+import shutil
+import subprocess
+
+try:
+    from hatchling.builders.hooks.plugin.interface import BuildHookInterface
+except ImportError:
+    BuildHookInterface = object
+
+
+class CustomBuildHook(BuildHookInterface):
+    def initialize(self, version, build_data):
+        name, cmds, env = build_bundle_cmds()
+        if cmds is None:
+            raise RuntimeError(
+                "One of 'pnpm', 'deno', 'bun', or 'npm' could not be found. "
+                "Please install one of them to proceed with the build."
+            )
+        print(f"Building with {name}...")
+
+        for cmd in cmds:
+            subprocess.run(cmd, env=env, check=True)
+
+        build_data["force_include"].update(
+            {
+                "dist/yt.solver.core.min.js": "yt_dlp_ejs/yt/solver/core.min.js",
+                "dist/yt.solver.lib.min.js": "yt_dlp_ejs/yt/solver/lib.min.js",
+            }
+        )
+
+    def clean(self, versions):
+        shutil.rmtree("node_modules", ignore_errors=True)
+
+
+def build_bundle_cmds():
+    env = os.environ.copy()
+
+    if pnpm := shutil.which("pnpm"):
+        name = "pnpm"
+        install = [pnpm, "install", "--frozen-lockfile"]
+        bundle = [pnpm, "run", "bundle"]
+
+    elif deno := shutil.which("deno"):
+        name = "deno"
+        env["DENO_NO_UPDATE_CHECK"] = "1"
+        install = [deno, "install", "--frozen"]
+        bundle = [deno, "task", "bundle"]
+
+    elif bun := shutil.which("bun"):
+        name = "bun"
+        install = ["bun", "install", "--frozen-lockfile"]
+        bundle = [bun, "--bun", "run", "bundle"]
+
+    elif npm := shutil.which("npm"):
+        name = "npm (node)"
+        install = [npm, "ci"]
+        bundle = [npm, "run", "bundle"]
+
+    else:
+        return None, None, None
+
+    return name, [install, bundle], env
+
+
+if __name__ == "__main__":
+    import sys
+
+    name, cmds, env = build_bundle_cmds()
+    if cmds is None:
+        print("ERROR: No suitable JavaScript runtime found", file=sys.stderr)
+        sys.exit(128)
+    print(f"Bundling using {name}...", file=sys.stderr)
+
+    try:
+        for cmd in cmds:
+            subprocess.check_call(cmd, env=env)
+    except subprocess.CalledProcessError as error:
+        sys.exit(error.returncode)