Fixes ESLint to also incldue tests and fixes eslint errors in tests

__tests__/config.test.ts

@@ -5,13 +5,13 @@ import * as Utils from '../src/utils'
 
 // GitHub Action inputs come in the form of environment variables
 // with an INPUT prefix (e.g. INPUT_FAIL-ON-SEVERITY)
-function setInput(input: string, value: string) {
+function setInput(input: string, value: string): void {
   process.env[`INPUT_${input.toUpperCase()}`] = value
 }
 
 // We want a clean ENV before each test. We use `delete`
 // since we want `undefined` values and not empty strings.
-function clearInputs() {
+function clearInputs(): void {
   const allowedOptions = [
     'FAIL-ON-SEVERITY',
     'FAIL-ON-SCOPES',
@@ -26,6 +26,7 @@ function clearInputs() {
     'COMMENT-SUMMARY-IN-PR'
   ]
 
+  // eslint-disable-next-line github/array-foreach
   allowedOptions.forEach(option => {
     delete process.env[`INPUT_${option.toUpperCase()}`]
   })
@@ -238,7 +239,7 @@ test('it supports comma-separated lists', async () => {
     'config-file',
     './__tests__/fixtures/inline-license-config-sample.yml'
   )
-  let config = await readConfig()
+  const config = await readConfig()
 
   expect(config.allow_licenses).toEqual(['MIT', 'GPL-2.0-only'])
 })

__tests__/filter.test.ts

@@ -1,12 +1,12 @@
 import {expect, test} from '@jest/globals'
-import {Change, Changes} from '../src/schemas'
+import {Change} from '../src/schemas'
 import {
   filterChangesBySeverity,
   filterChangesByScopes,
   filterAllowedAdvisories
 } from '../src/filter'
 
-let npmChange: Change = {
+const npmChange: Change = {
   manifest: 'package.json',
   change_type: 'added',
   ecosystem: 'npm',
@@ -26,7 +26,7 @@ let npmChange: Change = {
   ]
 }
 
-let rubyChange: Change = {
+const rubyChange: Change = {
   change_type: 'added',
   manifest: 'Gemfile.lock',
   ecosystem: 'rubygems',
@@ -52,7 +52,7 @@ let rubyChange: Change = {
   ]
 }
 
-let noVulnNpmChange: Change = {
+const noVulnNpmChange: Change = {
   manifest: 'package.json',
   change_type: 'added',
   ecosystem: 'npm',
@@ -92,7 +92,7 @@ test('it properly filters changes by scope', async () => {
 
 test('it properly handles undefined advisory IDs', async () => {
   const changes = [npmChange, rubyChange, noVulnNpmChange]
-  let result = filterAllowedAdvisories(undefined, changes)
+  const result = filterAllowedAdvisories(undefined, changes)
   expect(result).toEqual([npmChange, rubyChange, noVulnNpmChange])
 })
 

__tests__/licenses.test.ts

@@ -3,7 +3,7 @@ import {Change, Changes} from '../src/schemas'
 
 let getInvalidLicenseChanges: Function
 
-let npmChange: Change = {
+const npmChange: Change = {
   manifest: 'package.json',
   change_type: 'added',
   ecosystem: 'npm',
@@ -23,7 +23,7 @@ let npmChange: Change = {
   ]
 }
 
-let rubyChange: Change = {
+const rubyChange: Change = {
   change_type: 'added',
   manifest: 'Gemfile.lock',
   ecosystem: 'rubygems',
@@ -63,6 +63,7 @@ const mockOctokit = {
 
 jest.mock('octokit', () => {
   return {
+    // eslint-disable-next-line @typescript-eslint/no-extraneous-class
     Octokit: class {
       constructor() {
         return mockOctokit
@@ -78,6 +79,7 @@ beforeEach(async () => {
     // true for BSD, false for all others
     return jest.fn((license: string, _: string): boolean => license === 'BSD')
   })
+  // eslint-disable-next-line @typescript-eslint/no-require-imports
   ;({getInvalidLicenseChanges} = require('../src/licenses'))
 })
 
@@ -140,6 +142,7 @@ test('it adds all licenses to unresolved if it is unable to determine the validi
       throw new Error('Some Error')
     })
   })
+  // eslint-disable-next-line @typescript-eslint/no-require-imports
   ;({getInvalidLicenseChanges} = require('../src/licenses'))
   const changes: Changes = [npmChange, rubyChange]
   const invalidLicenses = await getInvalidLicenseChanges(changes, {

package.json

@@ -5,7 +5,7 @@
   "description": "A GitHub Action for Dependency Review",
   "main": "lib/main.js",
   "scripts": {
-    "build": "tsc",
+    "build": "tsc -p tsconfig.build.json",
     "format": "prettier --write '**/*.ts'",
     "format-check": "prettier --check '**/*.ts'",
     "lint": "eslint src/**/*.ts",

tsconfig.build.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": ["node_modules", "__tests__"],
+  "compilerOptions": {
+    "outDir": "./lib" /* Redirect output structure to the directory. */,
+    "rootDir": "./src" /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+  }
+}

tsconfig.json

@@ -3,10 +3,9 @@
     "target": "es6" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */,
     "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */,
     "outDir": "./lib" /* Redirect output structure to the directory. */,
-    "rootDir": "./src" /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */,
     "strict": true /* Enable all strict type-checking options. */,
     "noImplicitAny": true /* Raise error on expressions and declarations with an implied 'any' type. */,
     "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
   },
-  "exclude": ["node_modules", "**/*.test.ts"]
+  "exclude": ["node_modules"]
 }