hoverinc · Jul 3, 2022 · Jul 3, 2022 · Jul 3, 2022 · Jul 3, 2022 · Jul 3, 2022
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -29,7 +29,7 @@ jobs:
     if: ${{ needs.deduplicate.outputs.should_skip != 'true' }}
     strategy:
       matrix:
-        node: ['12', '14', '16']
+        node: ['14', '16', '18']
 
     steps:
       - name: Get Yarn cache path
@@ -45,7 +45,7 @@ jobs:
           node-version: ${{ matrix.node }}
 
       - name: Load Yarn cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ${{ steps.yarn-cache.outputs.dir }}
           key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
@@ -59,7 +59,7 @@ jobs:
 
       - name: Upload Coverage / Release
         run: yarn ci-after-success
-        if: ${{ matrix.node == '14' }}
+        if: ${{ matrix.node == '16' }}
         env:
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

diff --git a/.gitignore b/.gitignore
@@ -5,4 +5,13 @@ dist
 .opt-out
 .DS_Store
 .eslintcache
-.idea
+.idea
+
+# See: https://yarnpkg.com/getting-started/qa#which-files-should-be-gitignored
+.yarn/*
+!.yarn/patches
+!.yarn/releases
+!.yarn/plugins
+!.yarn/sdks
+!.yarn/versions
+.pnp.*
diff --git a/.kodiak.toml b/.kodiak.toml
@@ -8,7 +8,7 @@ versions = ["patch"]
 usernames = ["dependabot"]
 
 [approve]
-auto_approve_usernames = ["dependabot"]
+auto_approve_usernames = ["renovate"]
 
 [update]
 ignored_usernames = ["dependabot"]

diff --git a/.node-version b/.node-version
@@ -1 +1 @@
-16.13.0
+18.20.8
diff --git a/.yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs b/.yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
diff --git a/.yarn/plugins/@yarnpkg/plugin-typescript.cjs b/.yarn/plugins/@yarnpkg/plugin-typescript.cjs
diff --git a/.yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs b/.yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs
diff --git a/.yarn/releases/yarn-3.8.7.cjs b/.yarn/releases/yarn-3.8.7.cjs
diff --git a/.yarnrc.yml b/.yarnrc.yml
@@ -0,0 +1,16 @@
+enableInlineBuilds: true
+
+changesetBaseRefs:
+  - HEAD
+
+nodeLinker: node-modules
+
+plugins:
+  - path: .yarn/plugins/@yarnpkg/plugin-typescript.cjs
+    spec: '@yarnpkg/plugin-typescript'
+  - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
+    spec: '@yarnpkg/plugin-interactive-tools'
+  - path: .yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs
+    spec: '@yarnpkg/plugin-workspace-tools'
+
+yarnPath: .yarn/releases/yarn-3.8.7.cjs
diff --git a/README.md b/README.md
@@ -146,7 +146,13 @@ module.exports = require('@hover/javascript/prettier')
 
 Or, for Jest in `jest.config.js`:
 
-> ℹ️ If **ts-jest** is installed, it will automatically be used as the `preset`
+> ⚠️ Starting with
+> [**7.0**](https://github.com/hoverinc/hover-javascript/releases/tag/v7.0.0),
+> the default Jest `transform` is
+> [**@swc-node/jest**](https://github.com/swc-project/swc-node/#swc-nodejest).
+> If you want to continue using
+> [**ts-jest**](https://kulshekhar.github.io/ts-jest/), simpy install `ts-jest`
+> in your project and it will automatically be used as the `transform` instead.
 
 ```js
 const config = require('@hover/javascript/jest')
@@ -294,7 +300,7 @@ This project is actively maintained by engineers at
 [license-badge]: https://img.shields.io/npm/l/@hover/javascript.svg
 [license-link]: https://github.com/hoverinc/hover-javascript/blob/master/LICENSE
 [node-link]: https://nodejs.org/en/download/
-[node-badge]: https://img.shields.io/badge/node-v16.13.0-green
+[node-badge]: https://img.shields.io/badge/node-v18.12.1-green
 [prettier-badge]:
   https://img.shields.io/badge/code_style-prettier-ff69b4.svg?logo=prettier
 [prettier-link]: https://prettierjs.org/en/download/

diff --git a/jest.config.js b/jest.config.js
@@ -10,14 +10,4 @@ module.exports = {
   roots: ['<rootDir>/src'],
   coverageThreshold: null,
   transformIgnorePatterns: [...transformIgnorePatterns, '.prettierrc.js'],
-  globals: {
-    'ts-jest': {
-      ...globals['ts-jest'],
-      tsconfig: './src/tsconfig.json',
-      diagnostics: {
-        warnOnly: true,
-        exclude: ['**/*'],
-      },
-    },
-  },
 }
diff --git a/package.json b/package.json
@@ -3,9 +3,7 @@
   "version": "0.0.0-semantically-released",
   "description": "CLI toolbox for common scripts for JavaScript + TypeScript projects",
   "engines": {
-    "node": ">=v12.22.12",
-    "npm": ">=6",
-    "yarn": ">=1.22.19"
+    "node": ">=14.21.3"
   },
   "publishConfig": {
     "registry": "https://registry.npmjs.org"
@@ -14,7 +12,7 @@
     "hover-scripts": "dist/index.js"
   },
   "scripts": {
-    "build": "run-p build:*",
+    "build": "run-p 'build:*'",
     "build:source": "babel --source-maps --out-dir dist --ignore '**/__tests__/**','**/__mocks__/**' --copy-files --no-copy-ignored src",
     "build:types": "tsc -p src/",
     "ci-after-success": "node src ci-after-success",
@@ -23,10 +21,10 @@
     "format": "node src format",
     "lint": "node src lint",
     "prepublishOnly": "yarn build",
-    "start": "run-p start:*",
+    "start": "run-p 'start:*'",
     "start:source": "yarn build:source --watch",
     "start:types": "tsc -b -w --preserveWatchOutput src/",
-    "test": "node src test",
+    "test": "SWC_NODE_PROJECT=src/tsconfig.json node src test",
     "test:update": "node src test --updateSnapshot",
     "validate": "node src validate",
     "prepare": "husky install"
@@ -37,7 +35,6 @@
     "dist",
     "commitlint.js",
     "config.js",
-    "dist",
     "eslint-react.js",
     "eslint",
     "jest.js",
@@ -50,51 +47,52 @@
   "author": "Jamie Rolfs <jamie.rolfs@hover.to>",
   "license": "MIT",
   "dependencies": {
-    "@commitlint/cli": "^16.1.0",
-    "@commitlint/config-conventional": "^16.2.1",
-    "@commitlint/prompt": "^16.1.0",
-    "@types/jest": "^27.0.2",
-    "@types/lodash.has": "^4.5.7",
+    "@commitlint/cli": "^17.8.1",
+    "@commitlint/config-conventional": "^17.8.1",
+    "@commitlint/prompt": "^17.8.1",
+    "@swc-node/jest": "^1.5.6",
+    "@swc/core": "^1.3.38",
+    "@swc/helpers": "^0.4.14",
+    "@types/jest": "^29.5.4",
+    "@types/lodash.has": "^4.5.9",
     "@types/mkdirp": "^1.0.2",
-    "@types/node": ">=17.x",
+    "@types/node": "^18.19.100",
     "@types/rimraf": "^3.0.2",
-    "@types/which": "^2.0.1",
-    "@typescript-eslint/eslint-plugin": "^5.45.1",
-    "@typescript-eslint/parser": "^5.45.1",
-    "arrify": "^2.0.1",
-    "commitizen": "^4.2.6",
-    "concurrently": "^7.0.0",
-    "cosmiconfig": "^7.0.1",
+    "@types/which": "^2.0.2",
+    "@typescript-eslint/eslint-plugin": "^5.62.0",
+    "@typescript-eslint/parser": "^5.62.0",
+    "commitizen": "^4.3.1",
+    "concurrently": "^7.6.0",
+    "cosmiconfig": "^8.3.6",
     "cross-env": "^7.0.3",
-    "cross-spawn": "^7.0.3",
-    "depcheck": "^1.4.3",
-    "doctoc": "^2.1.0",
-    "eslint": "^8.29.0",
+    "cross-spawn": "^7.0.6",
+    "doctoc": "^2.2.1",
+    "eslint": "^8.57.1",
     "eslint-config-airbnb": "19.0.4",
-    "eslint-config-airbnb-typescript": "^17.0.0",
-    "eslint-config-prettier": "^8.5.0",
-    "eslint-plugin-import": "^2.26.0",
-    "eslint-plugin-jest": "^26.9.0",
-    "eslint-plugin-jsx-a11y": "^6.6.1",
+    "eslint-config-airbnb-typescript": "^17.1.0",
+    "eslint-config-prettier": "^8.10.0",
+    "eslint-plugin-import": "^2.31.0",
+    "eslint-plugin-jest": "^27.9.0",
+    "eslint-plugin-jsx-a11y": "^6.10.2",
     "eslint-plugin-prettier": "^4.2.1",
-    "eslint-plugin-react": "^7.31.11",
-    "eslint-plugin-react-hooks": "^4.6.0",
-    "glob": "^8.0.3",
+    "eslint-plugin-react": "^7.37.5",
+    "eslint-plugin-react-hooks": "^4.6.2",
+    "glob": "^8.1.0",
     "is-ci": "^3.0.1",
-    "jest": "^27.5.1",
+    "jest": "^29.5.0",
+    "jest-environment-jsdom": "^29.5.0",
     "jest-github-actions-reporter": "^1.0.3",
-    "jest-watch-typeahead": "^1.0.0",
-    "lint-staged": "^12.3.4",
+    "jest-watch-typeahead": "^2.2.2",
+    "lint-staged": "^13.3.0",
     "lodash.has": "^4.5.2",
-    "mkdirp": "^1.0.4",
-    "prettier": "^2.5.1",
+    "mkdirp": "^2.1.3",
+    "prettier": "^2.8.8",
     "read-pkg-up": "^7.0.1",
-    "rimraf": "^3.0.2",
-    "ts-jest": "^27.1.3",
-    "tslib": "^2.4.0",
-    "typescript": "^4",
-    "which": "^2.0.2",
-    "yargs-parser": "^21.0.1"
+    "rimraf": "^4.1.1",
+    "tslib": "^2.8.1",
+    "typescript": "^4.9.5",
+    "which": "^3.0.0",
+    "yargs-parser": "^21.1.1"
   },
   "eslintConfig": {
     "parserOptions": {
@@ -110,7 +108,8 @@
       "import/no-unassigned-import": "off",
       "no-console": "off",
       "no-nested-ternary": "off",
-      "no-useless-catch": "off"
+      "no-useless-catch": "off",
+      "jest/prefer-snapshot-hint": "off"
     }
   },
   "eslintIgnore": [
@@ -127,15 +126,24 @@
   },
   "homepage": "https://github.com/hoverinc/hover-javascript#readme",
   "devDependencies": {
-    "@babel/cli": "^7.17.10",
-    "@babel/core": "^7.17.2",
-    "@babel/preset-env": "^7.16.11",
-    "@types/cross-spawn": "^6.0.2",
-    "babel-jest": "^28.1.0",
-    "eslint-config-kentcdodds": "^20.0.1",
-    "husky": "^7.0.4",
+    "@babel/cli": "^7.27.2",
+    "@babel/core": "^7.27.1",
+    "@babel/preset-env": "^7.27.2",
+    "@types/cross-spawn": "^6.0.6",
+    "depcheck": "^1.4.7",
+    "eslint-config-kentcdodds": "^20.5.0",
+    "husky": "^8.0.3",
     "jest-in-case": "^1.0.2",
     "npm-run-all": "^4.1.5",
     "slash": "^3.0.0"
-  }
+  },
+  "peerDependencies": {
+    "ts-jest": "^29.0.0"
+  },
+  "peerDependenciesMeta": {
+    "ts-jest": {
+      "optional": true
+    }
+  },
+  "packageManager": "yarn@3.8.7"
 }
diff --git a/renovate.json b/renovate.json
diff --git a/renovate.json5 b/renovate.json5
@@ -0,0 +1,19 @@
+{
+  $schema: 'https://docs.renovatebot.com/renovate-schema.json',
+  extends: [
+    'github>jrolfs/renovate:npm.json5',
+    'github>jrolfs/renovate:npm-feat.json5',
+    ':widenPeerDependencies',
+  ],
+  packageRules: [
+    {
+      matchPackagePatterns: ['eslint'],
+      groupName: 'eslint',
+    },
+
+    // Overriding hoverinc/renovate to merge _all_ minor
+    // updates (not just devDependencies) because, technically,
+    // @hover/javascript itself is one big devDependency
+    {matchUpdateTypes: ['patch', 'minor'], automerge: true},
+  ],
+}
diff --git a/src/api/__tests__/__fixtures__/ls/dirs/.gitignore b/src/api/__tests__/__fixtures__/ls/dirs/.gitignore
@@ -0,0 +1 @@
+!node_modules
diff --git a/src/api/__tests__/__fixtures__/ls/dirs/node_modules/.gitkeep b/src/api/__tests__/__fixtures__/ls/dirs/node_modules/.gitkeep
diff --git a/src/api/__tests__/commit.js b/src/api/__tests__/commit.js
@@ -26,11 +26,29 @@ describe('ls', () => {
     })
 
     test('with prefix', () => {
-      const result = ls.dirs(`${fixtures}/ls/dirs`, 'prefix')
+      const result = ls.dirs(`${fixtures}/ls/dirs`, {prefix: 'prefix'})
 
       const expected = ['prefix/.baz', 'prefix/bar', 'prefix/foo']
 
       expect(result.sort()).toEqual(expected.sort())
     })
+
+    test('with custom exclude (string)', () => {
+      const result = ls.dirs(`${fixtures}/ls/dirs`, {exclude: 'foo'})
+
+      const expected = ['.baz', 'bar', 'node_modules']
+
+      expect(result.sort()).toEqual(expected.sort())
+    })
+
+    test('with custom exclude (RegExp)', () => {
+      const result = ls.dirs(`${fixtures}/ls/dirs`, {
+        exclude: /(^node_modules|^bar)/,
+      })
+
+      const expected = ['.baz', 'foo']
+
+      expect(result.sort()).toEqual(expected.sort())
+    })
   })
 })
diff --git a/src/api/__tests__/test.js b/src/api/__tests__/test.js
diff --git a/src/api/commit.js b/src/api/commit.js
@@ -44,17 +44,39 @@ const configs = path =>
         )}`,
     )
 
+/**
+ * @typedef DirsOptions
+ * @property {string} [prefix] prefix to prepend to each scope entry (e.g:
+ * `{ prefix: 'prefix' }` becomes `type(prefix/scope)`)
+ * @property {RegExp | string | null} [exclude] expression for excluding
+ * directories, defaults to `^node_modules`
+ */
+
 /**
  * Enumerate one level of directories
  *
  * @param {string} path - directory to enumerate
- * @param {string} [prefix] - prefix for each scope entry (e.g: `prefix/entry`)
+ * @param {DirsOptions} [options] - options
  */
-const dirs = (path, prefix) =>
-  readdirSync(path)
-    .filter(f => statSync(join(path, f)).isDirectory())
+const dirs = (path, options) => {
+  const {exclude, prefix} = {exclude: /^node_modules/, ...options}
+
+  /**
+   * @param {string} f filename
+   */
+  const test = f => {
+    if (!exclude) return true
+
+    return !(typeof exclude === 'string'
+      ? f.includes(exclude)
+      : exclude.test(f))
+  }
+
+  return readdirSync(path)
+    .filter(f => statSync(join(path, f)).isDirectory() && test(f))
     .map(item => (prefix ? `${prefix}/${item}` : item))
     .map(item => item.toLowerCase())
+}
 
 const ls = {configs, dirs}
 

diff --git a/src/api/depcheck/depcheck.js b/src/api/depcheck/depcheck.js
@@ -1,7 +1,7 @@
 const fs = require('fs')
 const depcheck = require('depcheck')
-const hoverSpecials = require('./specials')
 const {hasFile, uniq} = require('../../utils')
+const hoverSpecials = require('./specials')
 
 /**
  * @typedef Config

diff --git a/src/api/test.js b/src/api/test.js
diff --git a/src/config/__tests__/__snapshots__/eslintrc.js.snap b/src/config/__tests__/__snapshots__/eslintrc.js.snap
@@ -113,12 +113,13 @@ Object {
           "jest/**",
           "test/**",
           "e2e/**",
-          "**/*.config.{js,cjs,ts}",
+          "**/*.config.{js,cjs,ts,mjs}",
         ],
         "optionalDependencies": false,
       },
     ],
     "import/prefer-default-export": "off",
+    "jest/prefer-snapshot-hint": "off",
     "no-implied-eval": "error",
     "no-throw-literal": "error",
     "no-void": Array [
@@ -245,12 +246,13 @@ Object {
           "jest/**",
           "test/**",
           "e2e/**",
-          "**/*.config.{js,cjs,ts}",
+          "**/*.config.{js,cjs,ts,mjs}",
         ],
         "optionalDependencies": false,
       },
     ],
     "import/prefer-default-export": "off",
+    "jest/prefer-snapshot-hint": "off",
     "no-implied-eval": "error",
     "no-throw-literal": "error",
     "no-void": Array [
@@ -286,7 +288,20 @@ Object {
 
 exports[`Strict ESLint configuration 1`] = `
 Object {
+  "overrides": Array [
+    Object {
+      "files": Array [
+        "**/*.d.ts",
+        "**/__mocks__/**/*",
+        "**/*.config.{js,cjs,ts,mjs}",
+      ],
+      "rules": Object {
+        "import/no-default-export": "off",
+      },
+    },
+  ],
   "rules": Object {
+    "import/no-default-export": "error",
     "import/order": Array [
       "error",
       Object {

diff --git a/src/config/eslintrc-strict.js b/src/config/eslintrc-strict.js
@@ -1,5 +1,6 @@
 module.exports = {
   rules: {
+    'import/no-default-export': 'error',
     'import/order': [
       'error',
       {
@@ -15,4 +16,12 @@ module.exports = {
     ],
     'sort-imports': ['error', {ignoreDeclarationSort: true}],
   },
+  overrides: [
+    {
+      files: ['**/*.d.ts', '**/__mocks__/**/*', '**/*.config.{js,cjs,ts,mjs}'],
+      rules: {
+        'import/no-default-export': 'off',
+      },
+    },
+  ],
 }
diff --git a/src/config/helpers/build-eslint.js b/src/config/helpers/build-eslint.js
@@ -62,13 +62,15 @@ const buildConfig = ({withReact = false} = {}) => {
             'jest/**',
             'test/**',
             'e2e/**',
-            '**/*.config.{js,cjs,ts}',
+            '**/*.config.{js,cjs,ts,mjs}',
           ]),
           optionalDependencies: false,
         },
       ],
       'no-void': ['error', {allowAsStatement: true}],
       'prettier/prettier': 'error',
+      // TODO: consider enabling this as a warning?
+      'jest/prefer-snapshot-hint': 'off',
       ...parserRules(false, isReact),
     },
     overrides: [

diff --git a/src/config/helpers/build-lint-staged.js b/src/config/helpers/build-lint-staged.js
@@ -3,7 +3,7 @@ const {resolveHoverScripts, resolveBin} = require('../../utils')
 const hoverScripts = resolveHoverScripts()
 const doctoc = resolveBin('doctoc')
 
-const defaultTestCommand = `${hoverScripts} test --findRelatedTests`
+const defaultTestCommand = `${hoverScripts} test --findRelatedTests --passWithNoTests`
 
 const sourceExtensions = ['js', 'jsx', 'ts', 'tsx']
 

diff --git a/src/config/jest.config.js b/src/config/jest.config.js
@@ -1,8 +1,6 @@
 /** @typedef {import('@jest/types').Config.InitialOptions} JestConfig */
 
-const {jsWithTs: preset} = require('ts-jest/presets')
-
-const {ifAnyDep, hasAnyDep, hasFile, fromRoot} = require('../utils')
+const {ifAnyDep, hasFile, fromRoot, hasDevDep} = require('../utils')
 
 const {
   testMatch,
@@ -22,13 +20,37 @@ const ignores = [
 /** @type JestConfig */
 const jestConfig = {
   roots: [fromRoot('.')],
+  // Here we're preserving Jest <= 28 snapshot format to prevent the need
+  // to update snapshots when upgrading Jest via @hover/javascript, see:
+  // https://jestjs.io/docs/upgrading-to-jest29#snapshot-format
+  snapshotFormat: {escapeString: true, printBasicPrototype: true},
   testEnvironment: ifAnyDep(['webpack', 'rollup', 'react'], 'jsdom', 'node'),
-  testURL: 'http://localhost',
+  testEnvironmentOptions: {url: 'http://localhost'},
   moduleFileExtensions: testMatchExtensions.concat('json'),
   collectCoverageFrom: [`**/${testMatchGlob}`],
   testMatch,
   testPathIgnorePatterns: [...ignores, '<rootDir>/dist'],
   testLocationInResults: true,
+  // The default transform is now SWC, however, `ts-jest` will
+  // still be used if it is installed in the host project
+  transform: hasDevDep('ts-jest')
+    ? Object.fromEntries(
+        // Ensure we can resolve the preset even when
+        // it's in a nested `node_modules` installation
+        Object.entries(require('ts-jest/presets').jsWithTs.transform).map(
+          ([glob, [transformer, options]]) => [
+            glob,
+            [
+              require.resolve(transformer),
+              {
+                ...options,
+                diagnostics: false,
+              },
+            ],
+          ],
+        ),
+      )
+    : {'^.+\\.(t|j)sx?$': [require.resolve('@swc-node/jest')]},
   coveragePathIgnorePatterns: [
     ...ignores,
     'src/(umd|cjs|esm)-entry.js$',
@@ -51,28 +73,9 @@ const jestConfig = {
     require.resolve('jest-watch-typeahead/filename'),
     require.resolve('jest-watch-typeahead/testname'),
   ],
-  globals: {},
-}
-
-if (hasAnyDep('ts-jest') || hasFile('tsconfig.json')) {
-  jestConfig.transform = Object.fromEntries(
-    // Ensure we can resolve the preset even when
-    // it's in a nested `node_modules` installation
-    Object.entries(preset.transform).map(([key, value]) => [
-      key,
-      require.resolve(value),
-    ]),
-  )
-
-  jestConfig.globals['ts-jest'] = {
-    diagnostics: {
-      warnOnly: true,
-    },
-  }
-}
-
-if (hasFile('tests/setup-env.js')) {
-  jestConfig.setupFilesAfterEnv = [fromRoot('tests/setup-env.js')]
+  setupFilesAfterEnv: hasFile('tests/setup-env.js')
+    ? [fromRoot('tests/setup-env.js')]
+    : undefined,
 }
 
 module.exports = jestConfig
diff --git a/src/config/release.config.js b/src/config/release.config.js
@@ -3,8 +3,8 @@ module.exports = {
     '+([0-9])?(.{+([0-9]),x}).x',
     'main',
     'master',
-    'next',
     'next-major',
+    {name: 'next', prerelease: true},
     {name: 'alpha', prerelease: true},
     {name: 'beta', prerelease: true},
   ],

diff --git a/src/config/tsconfig.json b/src/config/tsconfig.json
@@ -1,25 +1,3 @@
 {
-  "compilerOptions": {
-    "alwaysStrict": true,
-    "declaration": true,
-    "esModuleInterop": true,
-    "importHelpers": true,
-    "jsx": "react",
-    "lib": ["dom", "esnext"],
-    "module": "esnext",
-    "moduleResolution": "node",
-    "noFallthroughCasesInSwitch": true,
-    "noImplicitAny": true,
-    "noImplicitReturns": true,
-    "noImplicitThis": true,
-    "noUnusedLocals": false,
-    "noUnusedParameters": true,
-    "resolveJsonModule": true,
-    "sourceMap": true,
-    "strict": true,
-    "strictFunctionTypes": true,
-    "strictNullChecks": true,
-    "strictPropertyInitialization": true,
-    "target": "es5"
-  }
+  "extends": "../../tsconfig.json"
 }
diff --git a/src/scripts/__tests__/__snapshots__/ci-after-success.js.snap b/src/scripts/__tests__/__snapshots__/ci-after-success.js.snap
@@ -12,7 +12,7 @@ Array [
 
 exports[`ci-after-success calls concurrently with both scripts when on ci 3`] = `
 Array [
-  concurrently --prefix [{name}] --names codecov,release --prefix-colors bgBlue.bold.reset,bgGreen.bold.reset "echo installing codecov && npx -p codecov@3 -c 'echo running codecov && codecov'" "echo installing semantic-release && npx -p semantic-release@17 -c 'echo running semantic-release && semantic-release'",
+  concurrently --prefix [{name}] --names codecov,release --prefix-colors bgBlue.bold.reset,bgGreen.bold.reset "echo installing codecov && npx -p codecov@3 -c 'echo running codecov && codecov'" "echo installing semantic-release && npx -p semantic-release@19 -c 'echo running semantic-release && semantic-release'",
 ]
 `;
 
@@ -28,7 +28,7 @@ Array [
 
 exports[`ci-after-success calls concurrently with both scripts when on github actions 3`] = `
 Array [
-  concurrently --prefix [{name}] --names codecov,release --prefix-colors bgBlue.bold.reset,bgGreen.bold.reset "echo installing codecov && npx -p codecov@3 -c 'echo running codecov && codecov'" "echo installing semantic-release && npx -p semantic-release@17 -c 'echo running semantic-release && semantic-release'",
+  concurrently --prefix [{name}] --names codecov,release --prefix-colors bgBlue.bold.reset,bgGreen.bold.reset "echo installing codecov && npx -p codecov@3 -c 'echo running codecov && codecov'" "echo installing semantic-release && npx -p semantic-release@19 -c 'echo running semantic-release && semantic-release'",
 ]
 `;
 
@@ -44,7 +44,7 @@ Array [
 
 exports[`ci-after-success calls concurrently with both scripts when on travis 3`] = `
 Array [
-  concurrently --prefix [{name}] --names codecov,release --prefix-colors bgBlue.bold.reset,bgGreen.bold.reset "echo installing codecov && npx -p codecov@3 -c 'echo running codecov && codecov'" "echo installing semantic-release && npx -p semantic-release@17 -c 'echo running semantic-release && semantic-release'",
+  concurrently --prefix [{name}] --names codecov,release --prefix-colors bgBlue.bold.reset,bgGreen.bold.reset "echo installing codecov && npx -p codecov@3 -c 'echo running codecov && codecov'" "echo installing semantic-release && npx -p semantic-release@19 -c 'echo running semantic-release && semantic-release'",
 ]
 `;
 
@@ -60,7 +60,7 @@ Array [
 
 exports[`ci-after-success configures semantic release with internal configuration when no local configuration exists 3`] = `
 Array [
-  concurrently --prefix [{name}] --names release --prefix-colors bgBlue.bold.reset "echo installing semantic-release && npx -p semantic-release@17 -c 'echo running semantic-release && semantic-release --extends ./src/config/release.config.js'",
+  concurrently --prefix [{name}] --names release --prefix-colors bgBlue.bold.reset "echo installing semantic-release && npx -p semantic-release@19 -c 'echo running semantic-release && semantic-release --extends ./src/config/release.config.js'",
 ]
 `;
 
@@ -108,7 +108,7 @@ Array [
 
 exports[`ci-after-success does not do the codecov script when opted out 3`] = `
 Array [
-  concurrently --prefix [{name}] --names release --prefix-colors bgBlue.bold.reset "echo installing semantic-release && npx -p semantic-release@17 -c 'echo running semantic-release && semantic-release'",
+  concurrently --prefix [{name}] --names release --prefix-colors bgBlue.bold.reset "echo installing semantic-release && npx -p semantic-release@19 -c 'echo running semantic-release && semantic-release'",
 ]
 `;
 
@@ -124,7 +124,7 @@ Array [
 
 exports[`ci-after-success does not do the codecov script when there is no coverage directory 3`] = `
 Array [
-  concurrently --prefix [{name}] --names release --prefix-colors bgBlue.bold.reset "echo installing semantic-release && npx -p semantic-release@17 -c 'echo running semantic-release && semantic-release'",
+  concurrently --prefix [{name}] --names release --prefix-colors bgBlue.bold.reset "echo installing semantic-release && npx -p semantic-release@19 -c 'echo running semantic-release && semantic-release'",
 ]
 `;
 
@@ -158,6 +158,6 @@ Array [
 
 exports[`ci-after-success runs autorelease script on alternate release branch "next" 3`] = `
 Array [
-  concurrently --prefix [{name}] --names codecov,release --prefix-colors bgBlue.bold.reset,bgGreen.bold.reset "echo installing codecov && npx -p codecov@3 -c 'echo running codecov && codecov'" "echo installing semantic-release && npx -p semantic-release@17 -c 'echo running semantic-release && semantic-release'",
+  concurrently --prefix [{name}] --names codecov,release --prefix-colors bgBlue.bold.reset,bgGreen.bold.reset "echo installing codecov && npx -p codecov@3 -c 'echo running codecov && codecov'" "echo installing semantic-release && npx -p semantic-release@19 -c 'echo running semantic-release && semantic-release'",
 ]
 `;
diff --git a/src/scripts/__tests__/__snapshots__/commit-msg.js.snap b/src/scripts/__tests__/__snapshots__/commit-msg.js.snap
@@ -1,13 +1,13 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`commit-msg adds env flag with HUSKY_GIT_PARAMS when available 1`] = `commitlint --env HUSKY_GIT_PARAMS --config ./src/config/commitlint.config.js`;
+exports[`commit-msg adds env flag with HUSKY_GIT_PARAMS when available 1`] = `TS_NODE_TRANSPILE_ONLY=true commitlint --env HUSKY_GIT_PARAMS --config ./src/config/commitlint.config.js`;
 
-exports[`commit-msg calls @commitlint/cli with default args 1`] = `commitlint --config ./src/config/commitlint.config.js --edit`;
+exports[`commit-msg calls @commitlint/cli with default args 1`] = `TS_NODE_TRANSPILE_ONLY=true commitlint --config ./src/config/commitlint.config.js --edit`;
 
-exports[`commit-msg defaults to \`--edit\` when no args are passed and HUSKY_GIT_PARAMS is not available 1`] = `commitlint --config ./src/config/commitlint.config.js --edit`;
+exports[`commit-msg defaults to \`--edit\` when no args are passed and HUSKY_GIT_PARAMS is not available 1`] = `TS_NODE_TRANSPILE_ONLY=true commitlint --config ./src/config/commitlint.config.js --edit`;
 
-exports[`commit-msg does not use built-in config with --config 1`] = `commitlint --config ./custom-config.js`;
+exports[`commit-msg does not use built-in config with --config 1`] = `TS_NODE_TRANSPILE_ONLY=true commitlint --config ./custom-config.js`;
 
-exports[`commit-msg does not use built-in config with commitlint.config.js file 1`] = `commitlint --edit`;
+exports[`commit-msg does not use built-in config with commitlint.config.js file 1`] = `TS_NODE_TRANSPILE_ONLY=true commitlint --edit`;
 
-exports[`commit-msg forwards args 1`] = `commitlint --config ./src/config/commitlint.config.js --edit .git/COMMIT_EDITMSG`;
+exports[`commit-msg forwards args 1`] = `TS_NODE_TRANSPILE_ONLY=true commitlint --config ./src/config/commitlint.config.js --edit .git/COMMIT_EDITMSG`;
diff --git a/src/scripts/__tests__/__snapshots__/pre-commit.js.snap b/src/scripts/__tests__/__snapshots__/pre-commit.js.snap
@@ -17,7 +17,7 @@ Array [
 exports[`pre-commit disables DocToc and forwards args 2`] = `
 Array [
   .test-tmp/hover-javascriptTMPSUFFIX/.lintstaged.json,
-  {"*.+(js|jsx|json|json5|yml|yaml|css|less|scss|ts|tsx|md|graphql|mdx|vue)":["./src/index.js format"],"*.+(js|jsx|ts|tsx)":["./src/index.js lint"],"*.+(tsx|ts|jsx|js)":["./src/index.js test --findRelatedTests"]},
+  {"*.+(js|jsx|json|json5|yml|yaml|css|less|scss|ts|tsx|md|graphql|mdx|vue)":["./src/index.js format"],"*.+(js|jsx|ts|tsx)":["./src/index.js lint"],"*.+(tsx|ts|jsx|js)":["./src/index.js test --findRelatedTests --passWithNoTests"]},
 ]
 `;
 

diff --git a/src/scripts/ci-after-success.js b/src/scripts/ci-after-success.js
@@ -28,7 +28,7 @@ const branch =
 const isCI = parseEnv('TRAVIS', false) || parseEnv('CI', false)
 
 const codecovCommand = `echo installing codecov && npx -p codecov@3 -c 'echo running codecov && codecov'`
-const releaseCommand = `echo installing semantic-release && npx -p semantic-release@17 -c 'echo running semantic-release && semantic-release${
+const releaseCommand = `echo installing semantic-release && npx -p semantic-release@19 -c 'echo running semantic-release && semantic-release${
   hasLocalConfig('release')
     ? ''
     : ` --extends ${hereRelative('../config/release.config.js')}`

diff --git a/src/scripts/commit-msg.js b/src/scripts/commit-msg.js
@@ -22,7 +22,9 @@ const config = useBuiltinConfig
   : []
 
 const result = spawn.sync(
-  resolveBin('@commitlint/cli', {executable: 'commitlint'}),
+  `TS_NODE_TRANSPILE_ONLY=true ${resolveBin('@commitlint/cli', {
+    executable: 'commitlint',
+  })}`,
   [...env, ...config, ...args, ...defaultEdit],
   {
     stdio: 'inherit',

diff --git a/src/tsconfig.json b/src/tsconfig.json
@@ -5,8 +5,8 @@
   "compilerOptions": {
     "allowJs": true,
     "checkJs": true,
-    "emitDeclarationOnly": true,
     "declarationMap": true,
+    "emitDeclarationOnly": true,
     "outDir": "../dist",
     "rootDir": "."
   }

diff --git a/src/utils.js b/src/utils.js
@@ -2,7 +2,6 @@ const fs = require('fs')
 const path = require('path')
 const rimraf = require('rimraf')
 const mkdirp = require('mkdirp')
-const arrify = require('arrify')
 const has = require('lodash.has')
 const readPkgUp = require('read-pkg-up')
 const which = require('which')
@@ -66,19 +65,42 @@ function resolveBin(
 const fromRoot = (/** @type {string[]} */ ...p) => path.join(appDirectory, ...p)
 const hasFile = (/** @type {string[]} */ ...p) => fs.existsSync(fromRoot(...p))
 
-const ifFile = (
-  /** @type {*} */ files,
-  /** @type {*} */ t,
-  /** @type {*} */ f,
-) => (arrify(files).some((/** @type {*} */ file) => hasFile(file)) ? t : f)
+/**
+ * @param {string | string[]} stringOrArray
+ */
+const liftStringArray = stringOrArray =>
+  typeof stringOrArray === 'string' ? [stringOrArray] : stringOrArray
+
+/**
+ *
+ * @template T
+ * @template F
+ *
+ * @param {string | string[]} files
+ * @param {T} t
+ * @param {F} f
+ */
+const ifFile = (files, t, f) =>
+  liftStringArray(files).some(file => hasFile(file)) ? t : f
 
 const getPkgName = () => pkg.name
 
-const hasPkgProp = (/** @type {*} */ props) =>
-  arrify(props).some((/** @type {*} */ prop) => has(pkg, prop))
+/**
+ * @param {string | string[]} props
+ */
+const hasPkgProp = props => liftStringArray(props).some(prop => has(pkg, prop))
 
-const hasPkgSubProp = (/** @type {*} */ pkgProp) => (/** @type {*} */ props) =>
-  hasPkgProp(arrify(props).map((/** @type {*} */ p) => `${pkgProp}.${p}`))
+/**
+ * @param {string} pkgProp
+ */
+const hasPkgSubProp =
+  pkgProp =>
+  /**
+   * @param {string | string[]} props
+   * @returns
+   */
+  props =>
+    hasPkgProp(liftStringArray(props).map(p => `${pkgProp}.${p}`))
 
 const ifPkgSubProp =
   (/** @type {*} */ pkgProp) =>
@@ -95,11 +117,17 @@ const hasAnyDep = (/** @type {*} */ args) =>
 const ifPeerDep = ifPkgSubProp('peerDependencies')
 const ifDep = ifPkgSubProp('dependencies')
 const ifDevDep = ifPkgSubProp('devDependencies')
-const ifAnyDep = (
-  /** @type {*} */ deps,
-  /** @type {*} */ t,
-  /** @type {*} */ f,
-) => (hasAnyDep(arrify(deps)) ? t : f)
+
+/**
+ * @template T
+ * @template F
+ *
+ * @param {string | string[]} deps
+ * @param {T} t
+ * @param {F} f
+ */
+const ifAnyDep = (deps, t, f) => (hasAnyDep(liftStringArray(deps)) ? t : f)
+
 const ifScript = ifPkgSubProp('scripts')
 
 function parseEnv(/** @type {string} */ name, /** @type {*} */ def) {
@@ -244,6 +272,7 @@ module.exports = {
   getConcurrentlyArgs,
   getPkgName,
   hasAnyDep,
+  hasDevDep,
   hasFile,
   hasLocalConfig,
   hasPkgProp,

diff --git a/tsconfig.json b/tsconfig.json
@@ -1,6 +1,25 @@
 {
-  "extends": "./dist/config/tsconfig",
   "compilerOptions": {
-    "allowJs": true
+    "alwaysStrict": true,
+    "declaration": true,
+    "esModuleInterop": true,
+    "importHelpers": true,
+    "jsx": "react",
+    "lib": ["dom", "esnext"],
+    "module": "esnext",
+    "moduleResolution": "node",
+    "noFallthroughCasesInSwitch": true,
+    "noImplicitAny": true,
+    "noImplicitReturns": true,
+    "noImplicitThis": true,
+    "noUnusedLocals": false,
+    "noUnusedParameters": true,
+    "resolveJsonModule": true,
+    "sourceMap": true,
+    "strict": true,
+    "strictFunctionTypes": true,
+    "strictNullChecks": true,
+    "strictPropertyInitialization": true,
+    "target": "es5"
   }
 }
diff --git a/yarn.lock b/yarn.lock