Handle globs in cacheDependencyPath

__tests__/mock/glob-mock.ts

@@ -0,0 +1,29 @@
+import {Globber} from '@actions/glob';
+
+export class MockGlobber implements Globber {
+  private readonly expected: string[];
+  constructor(expected: string[]) {
+    this.expected = expected;
+  }
+  getSearchPaths(): string[] {
+    return this.expected.slice();
+  }
+
+  async glob(): Promise<string[]> {
+    const result: string[] = [];
+    for await (const itemPath of this.globGenerator()) {
+      result.push(itemPath);
+    }
+    return result;
+  }
+
+  async *globGenerator(): AsyncGenerator<string, void> {
+    for (const e of this.expected) {
+      yield e;
+    }
+  }
+
+  static async create(expected: string[]): Promise<MockGlobber> {
+    return new MockGlobber(expected);
+  }
+}