feat: log executed command

Signed-off-by: Alfi Maulana <[email protected]>

src/exec.test.ts

@@ -1,13 +1,30 @@
-import { exec } from "./exec.js";
+import { jest } from "@jest/globals";
 
 describe("execute commands", () => {
+  const logCommand = jest.fn<(command: string, ...args: string[]) => void>();
+  jest.unstable_mockModule("gha-utils", () => ({ logCommand }));
+
+  beforeEach(() => {
+    logCommand.mockClear();
+  });
+
   it("should successfully execute a command", async () => {
+    const { exec } = await import("./exec.js");
+
     await exec("node", ["--version"]);
+
+    expect(logCommand).toHaveBeenCalledTimes(1);
+    expect(logCommand).toHaveBeenCalledWith("node", "--version");
   });
 
   it("should fail to execute a command", async () => {
+    const { exec } = await import("./exec.js");
+
     await expect(exec("node", ["--invalid"])).rejects.toThrow(
       "Command exited with status code 9",
     );
+
+    expect(logCommand).toHaveBeenCalledTimes(1);
+    expect(logCommand).toHaveBeenCalledWith("node", "--invalid");
   });
 });

src/exec.ts

@@ -1,3 +1,4 @@
+import { logCommand } from "gha-utils";
 import { spawn } from "node:child_process";
 
 /**
@@ -11,6 +12,7 @@ import { spawn } from "node:child_process";
  */
 export async function exec(command: string, args: string[]): Promise<void> {
   return new Promise<void>((resolve, reject) => {
+    logCommand(command, ...args);
     const proc = spawn(command, args, {
       stdio: ["ignore", "inherit", "inherit"],
     });