Support PowerShell and resolve workspaces by directory path

packages/server/src/utils/string-command-shell.test.ts

@@ -0,0 +1,36 @@
+import { describe, expect, it } from "vitest";
+
+import { buildStringCommandShellInvocation } from "./string-command-shell.js";
+
+describe("buildStringCommandShellInvocation", () => {
+  it("uses bash login-command semantics on unix platforms", () => {
+    expect(
+      buildStringCommandShellInvocation({
+        command: 'echo "hello"',
+        platform: "darwin",
+      }),
+    ).toEqual({
+      shell: "/bin/bash",
+      args: ["-lc", 'echo "hello"'],
+    });
+  });
+
+  it("uses powershell command semantics on windows", () => {
+    expect(
+      buildStringCommandShellInvocation({
+        command: "Write-Output 'hello'",
+        platform: "win32",
+      }),
+    ).toEqual({
+      shell: "powershell",
+      args: [
+        "-NoProfile",
+        "-NonInteractive",
+        "-ExecutionPolicy",
+        "Bypass",
+        "-Command",
+        "Write-Output 'hello'",
+      ],
+    });
+  });
+});