Upgrade to oclif core v3

.tool-versions

@@ -0,0 +1 @@
+nodejs 18.16.1

package.json

@@ -6,7 +6,7 @@
   "bugs": "https://github.com/heroku/heroku-cli-command/issues",
   "dependencies": {
     "@heroku-cli/color": "^1.1.14",
-    "@oclif/core": "^2.8.11",
+    "@oclif/core": "^3.1.0",
     "cli-ux": "^6.0.9",
     "debug": "^4.1.1",
     "fs-extra": "^7.0.1",
@@ -33,15 +33,15 @@
     "chai": "^4.2.0",
     "fancy-test": "^1.4.3",
     "mocha": "^6.1.4",
-    "nock": "^10.0.6",
+    "nock": "^11.9.1",
     "proxyquire": "^2.1.0",
     "sinon": "^9.0.3",
     "ts-node": "^8.1.0",
     "tslint": "^6.1.3",
     "typescript": "^4.8.4"
   },
   "engines": {
-    "node": ">=14.0.0"
+    "node": ">=18.0.0"
   },
   "files": [
     "lib"

src/completions.ts

@@ -1,11 +1,26 @@
 import {Interfaces} from '@oclif/core'
 import {CLIError} from '@oclif/core/lib/errors'
-import {Completion} from '@oclif/core/lib/interfaces/parser'
 import * as path from 'path'
 
 import deps from './deps'
 import {configRemote, getGitRemotes} from './git'
 
+// These completion types were removed in @oclif/core v3. Copied from v2:
+// https://github.com/oclif/core/blob/2.15.0/src/interfaces/parser.ts#L345-L357
+export type CompletionContext = {
+  args?: { [name: string]: string };
+  flags?: { [name: string]: string };
+  argv?: string[];
+  config: Interfaces.Config;
+}
+
+export type Completion = {
+  skipCache?: boolean;
+  cacheDuration?: number;
+  cacheKey?(ctx: CompletionContext): Promise<string>;
+  options(ctx: CompletionContext): Promise<string[]>;
+}
+
 export const oneDay = 60 * 60 * 24
 
 export const herokuGet = async (resource: string, ctx: {config: Interfaces.Config}): Promise<string[]> => {

src/request-id.ts

@@ -1,6 +1,6 @@
 import * as uuid from 'uuid'
 
-export const requestIdHeader = 'Request-Id'
+export const requestIdHeader = 'request-id'
 
 // tslint:disable-next-line: no-unnecessary-class
 export class RequestId {