cosign install

Signed-off-by: CrazyMax <[email protected]>

Author: crazy-max

__tests__/cosign/install.test.itg.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import {describe, expect, test} from '@jest/globals';
+import {describe, expect, it, test} from '@jest/globals';
 import * as fs from 'fs';
 
 import {Install} from '../../src/cosign/install';
@@ -36,3 +36,13 @@ describe('download', () => {
       })()).resolves.not.toThrow();
     }, 60000);
 });
+
+describe('build', () => {
+  it('builds refs/pull/4492/head', async () => {
+    const install = new Install();
+    const toolPath = await install.build('https://github.com/sigstore/cosign.git#refs/pull/4492/head');
+    expect(fs.existsSync(toolPath)).toBe(true);
+    const buildxBin = await install.install(toolPath);
+    expect(fs.existsSync(buildxBin)).toBe(true);
+  }, 100000);
+});