Remove mz in favor of native fs.promises

Signed-off-by: Christina Ying Wang <[email protected]>

Author: cywang117

lib/build/builder.ts

@@ -18,7 +18,7 @@
 import * as Dockerode from 'dockerode';
 import * as JSONStream from 'JSONStream';
 import * as _ from 'lodash';
-import * as fs from 'mz/fs';
+import { promises as fs } from 'fs';
 import * as path from 'path';
 import * as stream from 'node:stream';
 import * as tar from 'tar-stream';

lib/multibuild/build-secrets/index.ts

@@ -18,7 +18,7 @@ import * as crypto from 'crypto';
 import type * as Dockerode from 'dockerode';
 import * as t from 'io-ts';
 import * as _ from 'lodash';
-import { fs } from 'mz';
+import { promises as fs } from 'fs';
 import * as path from 'path';
 import * as tar from 'tar-stream';
 

package.json

@@ -42,7 +42,6 @@
     "@types/lodash": "^4.17.20",
     "@types/memoizee": "^0.4.12",
     "@types/mocha": "^10.0.10",
-    "@types/mz": "^2.7.9",
     "@types/node": "^20.19.17",
     "@types/proxyquire": "^1.3.31",
     "@types/semver": "^7.7.1",
@@ -75,7 +74,6 @@
     "klaw": "^4.1.0",
     "lodash": "^4.17.21",
     "memoizee": "^0.4.17",
-    "mz": "^2.7.0",
     "p-map": "^4.0.0",
     "semver": "^7.7.2",
     "tar-stream": "^3.1.7",

test/multibuild/contracts.spec.ts

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 import { expect } from 'chai';
-import { fs } from 'mz';
+import * as fs from 'fs';
 import * as Compose from '@balena/compose-parser';
 import * as os from 'os';
 import * as path from 'path';
@@ -35,11 +35,11 @@ describe('Container contracts', () => {
 
 	before(async () => {
 		defaultCompositionPath = path.join(os.tmpdir(), 'default-composition.yml');
-		await fs.writeFile(defaultCompositionPath, defaultComposition());
+		await fs.promises.writeFile(defaultCompositionPath, defaultComposition());
 	});
 
 	after(async () => {
-		await fs.unlink(defaultCompositionPath);
+		await fs.promises.unlink(defaultCompositionPath);
 	});
 
 	it('should correctly extract container contracts', async () => {