fix linter

__tests__/fs-helper.test.ts

@@ -41,8 +41,8 @@ describe('createArchives', () => {
     expect(tarFile.sha256.startsWith('sha256:')).toEqual(true)
 
     // Validate the hashes by comparing to the output of the system's hashing utility
-    let zipSHA = zipFile.sha256.substring(7) // remove "sha256:" prefix
-    let tarSHA = tarFile.sha256.substring(7) // remove "sha256:" prefix
+    const zipSHA = zipFile.sha256.substring(7) // remove "sha256:" prefix
+    const tarSHA = tarFile.sha256.substring(7) // remove "sha256:" prefix
 
     // sha256 hash is 64 characters long
     expect(zipSHA).toHaveLength(64)
@@ -86,13 +86,13 @@ describe('createTempDir', () => {
   })
 
   afterEach(() => {
-    dirs.forEach(dir => {
+    for (const dir of dirs) {
       fs.rmSync(dir, { recursive: true })
-    })
+    }
   })
 
   it('creates a temporary directory in the OS temporary dir', () => {
-    let tmpDir = fsHelper.createTempDir()
+    const tmpDir = fsHelper.createTempDir()
     dirs.push(tmpDir)
 
     expect(fs.existsSync(tmpDir)).toEqual(true)
@@ -101,10 +101,10 @@ describe('createTempDir', () => {
   })
 
   it('creates a unique temporary directory', () => {
-    let dir1 = fsHelper.createTempDir()
+    const dir1 = fsHelper.createTempDir()
     dirs.push(dir1)
 
-    let dir2 = fsHelper.createTempDir()
+    const dir2 = fsHelper.createTempDir()
     dirs.push(dir2)
 
     expect(dir1).not.toEqual(dir2)

__tests__/ghcr-client.test.ts

@@ -1,6 +1,5 @@
 import { publishOCIArtifact } from '../src/ghcr-client'
 import axios, { AxiosRequestConfig } from 'axios'
-import * as fs from 'fs'
 import * as fsHelper from '../src/fs-helper'
 import * as ociContainer from '../src/oci-container'
 
@@ -110,7 +109,7 @@ describe('publishOCIArtifact', () => {
     })
 
     // Simulate successful reading of all the files
-    fsReadFileSyncMock.mockImplementation(async path => {
+    fsReadFileSyncMock.mockImplementation(async _ => {
       return Buffer.from('test')
     })
 
@@ -161,7 +160,7 @@ describe('publishOCIArtifact', () => {
     })
 
     // Simulate successful reading of all the files
-    fsReadFileSyncMock.mockImplementation(async path => {
+    fsReadFileSyncMock.mockImplementation(async _ => {
       return Buffer.from('test')
     })