feat(cli): add run-hook command

src/cli/commands/run_hook.ts

@@ -0,0 +1,29 @@
+import { Command } from "../../../deps.ts";
+import { ConfigData } from "../../load_config.ts";
+import { runScript } from "../../run_script.ts";
+import { VR_HOOKS } from "../../consts.ts";
+import { validateConfigData } from "../../validate_config_data.ts";
+import { isScriptObject } from "../../util.ts";
+
+export class RunHookCommand extends Command {
+  constructor(private configData: ConfigData | null) {
+    super();
+    this.description("Run a git hook")
+      .hidden()
+      .arguments("<hook:string> [args...]")
+      .useRawArgs()
+      .action(async (_, hook: string, ...args: string[]) => {
+        validateConfigData(this.configData);
+        if (Deno.env.get(VR_HOOKS) !== "false" && this.configData) {
+          const script = Object.entries(this.configData.config.scripts)
+            .find(([_, value]) =>
+              isScriptObject(value) &&
+              value.githook === hook
+            );
+          if (script) {
+            await runScript(this.configData, script[0], args);
+          }
+        }
+      });
+  }
+}