chore: update @oclif/core to v4 and migrate to ESLint 9

.gitignore

@@ -12,3 +12,4 @@ node_modules
 coverage/
 junit.xml
 package-lock.json
+.claude

eslint.config.js

@@ -0,0 +1,24 @@
+/*
+Copyright 2026 Adobe. All rights reserved.
+This file is licensed to you under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License. You may obtain a copy
+of the License at http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software distributed under
+the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+OF ANY KIND, either express or implied. See the License for the specific language
+governing permissions and limitations under the License.
+*/
+
+const aioLibConfig = require('@adobe/eslint-config-aio-lib-config')
+const pluginJest = require('eslint-plugin-jest')
+
+module.exports = [
+  ...aioLibConfig,
+  pluginJest.configs['flat/recommended'],
+  {
+    rules: {
+      'jsdoc/no-defaults': 'off'
+    }
+  }
+]

package.json

@@ -5,24 +5,19 @@
   "repository": "adobe/aio-cli-plugin-certificate",
   "homepage": "https://github.com/adobe/aio-cli-plugin-certificate",
   "dependencies": {
-    "@oclif/core": "^1.9.0",
+    "@oclif/core": "^4.9.0",
     "debug": "^4.3.3",
     "fs-extra": "^9.0.0",
     "node-forge": "^1.3.0"
   },
   "devDependencies": {
-    "@adobe/eslint-config-aio-lib-config": "^4.0.0",
-    "eslint": "^8.57.1",
-    "eslint-config-oclif": "^4.0.0",
-    "eslint-config-standard": "^17.1.0",
-    "eslint-plugin-import": "^2.31.0",
-    "eslint-plugin-jest": "^27.9.0",
-    "eslint-plugin-jsdoc": "^48.11.0",
-    "eslint-plugin-n": "^15.7.0",
-    "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-promise": "^6.6.0",
+    "@adobe/eslint-config-aio-lib-config": "^5.0.0",
+    "eslint": "^9",
+    "eslint-plugin-jest": "^29",
+    "eslint-plugin-jsdoc": "^48",
     "jest": "^29",
-    "oclif": "^3.2.0",
+    "neostandard": "^0",
+    "oclif": "^4.0.0",
     "stdout-stderr": "^0.1.9"
   },
   "engines": {

src/commands/certificate/fingerprint.js

@@ -10,7 +10,7 @@ OF ANY KIND, either express or implied. See the License for the specific languag
 governing permissions and limitations under the License.
 */
 
-const { Command } = require('@oclif/core')
+const { Command, Args } = require('@oclif/core')
 const fs = require('fs-extra')
 const debug = require('debug')('aio-cli-plugin-certificate:fingerprint')
 
@@ -41,12 +41,11 @@ class FingerprintCommand extends Command {
 
 FingerprintCommand.description = 'Compute the fingerprint of a public key certificate for use with Adobe I/O'
 
-FingerprintCommand.args = [
-  {
-    name: 'file',
+FingerprintCommand.args = {
+  file: Args.string({
     required: true,
     description: 'file path to certificate to fingerprint'
-  }
-]
+  })
+}
 
 module.exports = FingerprintCommand

src/commands/certificate/verify.js

@@ -10,7 +10,7 @@ OF ANY KIND, either express or implied. See the License for the specific languag
 governing permissions and limitations under the License.
 */
 
-const { Command, Flags } = require('@oclif/core')
+const { Command, Flags, Args } = require('@oclif/core')
 const fs = require('fs-extra')
 const debug = require('debug')('aio-cli-plugin-certificate:verify')
 
@@ -70,12 +70,11 @@ VerifyCommand.flags = {
   })
 }
 
-VerifyCommand.args = [
-  {
-    name: 'file',
+VerifyCommand.args = {
+  file: Args.string({
     required: true,
     description: 'file path to certificate to verify'
-  }
-]
+  })
+}
 
 module.exports = VerifyCommand

test/commands/certificate/fingerprint.test.js

@@ -49,10 +49,11 @@ test('description', async () => {
 })
 
 test('args', async () => {
-  const arg = TheCommand.args[0]
-  expect(arg.name).toBeDefined()
+  expect(Object.keys(TheCommand.args)[0]).toBeDefined()
 })
 
+const mockConfig = { runHook: jest.fn().mockResolvedValue({ successes: [], failures: [] }) }
+
 describe('instance methods - mock forge', () => {
   let CommandUnderTest, command, handleError, mockFS, mockForge
   jest.isolateModules(() => {
@@ -63,7 +64,7 @@ describe('instance methods - mock forge', () => {
   })
 
   beforeEach(() => {
-    command = new CommandUnderTest([])
+    command = new CommandUnderTest([], mockConfig)
     handleError = jest.spyOn(command, 'error')
   })
 
@@ -103,7 +104,7 @@ describe('instance methods - real forge', () => {
   })
 
   beforeEach(() => {
-    command = new CommandUnderTest([])
+    command = new CommandUnderTest([], mockConfig)
     handleError = jest.spyOn(command, 'error')
   })
 

test/commands/certificate/generate.test.js

@@ -23,11 +23,13 @@ test('description', async () => {
   expect(TheCommand.description).toBeDefined()
 })
 
+const mockConfig = { runHook: jest.fn().mockResolvedValue({ successes: [], failures: [] }) }
+
 describe('instance methods', () => {
   let command, handleError
 
   beforeEach(() => {
-    command = new TheCommand([])
+    command = new TheCommand([], mockConfig)
     handleError = jest.spyOn(command, 'error')
   })
 

test/commands/certificate/verify.test.js

@@ -31,15 +31,16 @@ test('description', async () => {
 })
 
 test('args', async () => {
-  const arg = TheCommand.args[0]
-  expect(arg.name).toBeDefined()
+  expect(Object.keys(TheCommand.args)[0]).toBeDefined()
 })
 
+const mockConfig = { runHook: jest.fn().mockResolvedValue({ successes: [], failures: [] }) }
+
 describe('instance methods', () => {
   let command, handleError
 
   beforeEach(() => {
-    command = new TheCommand([])
+    command = new TheCommand([], mockConfig)
     handleError = jest.spyOn(command, 'error')
   })