Add knip (#228)

* Remove root monorepo package.json engines requirement

* Add knip and fix all issues

* changeset

* Up CI node version to 18, necessary for Knip

* update changeset

.changeset/rude-geckos-happen.md

@@ -0,0 +1,5 @@
+---
+"@manypkg/cli": minor
+---
+
+Remove the `find-up` dependency.

.github/workflows/main.yml

@@ -13,10 +13,10 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Set Node.js 16.x
+      - name: Set Node.js 18.x
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
 
       - name: Install Dependencies
         run: yarn
@@ -30,10 +30,10 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Set Node.js 16.x
+      - name: Set Node.js 18.x
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
 
       - name: Install Dependencies
         run: yarn
@@ -47,13 +47,30 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Set Node.js 16.x
+      - name: Set Node.js 18.x
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
 
       - name: Install Dependencies
         run: yarn
 
       - name: Check Formatting
         run: yarn format:check
+
+  knip:
+    name: Knip
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set Node.js 18.x
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18.x
+
+      - name: Install Dependencies
+        run: yarn
+
+      - name: Check Knip
+        run: yarn knip

knip.json

@@ -0,0 +1,10 @@
+{
+  "$schema": "https://unpkg.com/knip@5/schema.json",
+  "ignoreWorkspaces": ["test-gatsby", "packages/gatsby-source-workspace"],
+  "workspaces": {
+    ".": {
+      "ignoreBinaries": ["gatsby", "manypkg"]
+    }
+  },
+  "ignore": ["__fixtures__/**"]
+}

package.json

@@ -11,6 +11,7 @@
     "format": "prettier --write .",
     "format:check": "prettier --check .",
     "postinstall": "preconstruct dev && manypkg check",
+    "knip": "knip",
     "release": "preconstruct build && changeset publish",
     "test": "jest",
     "test-gatsby": "cd test-gatsby && gatsby develop"
@@ -29,21 +30,18 @@
     "@changesets/changelog-github": "^0.4.8",
     "@changesets/cli": "^2.26.0",
     "@preconstruct/cli": "^2.2.2",
-    "@types/fs-extra": "^8.0.1",
     "@types/jest": "^29.2.4",
     "@types/normalize-path": "^3.0.0",
     "@types/parse-github-url": "^1.0.0",
     "@types/semver": "^6.0.1",
     "jest": "^29.3.1",
     "jest-watch-typeahead": "^2.2.1",
+    "knip": "^5.33.3",
     "prettier": "^2.8.1",
     "prettier-plugin-packagejson": "^2.3.0",
     "typescript": "^5.3.2"
   },
   "packageManager": "yarn@1.22.22+sha512.a6b2f7906b721bba3d67d4aff083df04dad64c399707841b7acf00f6b133b7ac24255f2652fa22ae3534329dc6180534e98d17432037ff6fd140556e2bb3137e",
-  "engines": {
-    "node": ">=14.18.0"
-  },
   "preconstruct": {
     "packages": [
       "packages/!(gatsby)*"

packages/cli/package.json

@@ -15,7 +15,6 @@
   "dependencies": {
     "@manypkg/get-packages": "^2.2.1",
     "detect-indent": "^6.0.0",
-    "find-up": "^4.1.0",
     "normalize-path": "^3.0.0",
     "p-limit": "^2.2.1",
     "package-json": "^8.1.0",
@@ -27,6 +26,7 @@
     "validate-npm-package-name": "^5.0.1"
   },
   "devDependencies": {
+    "@changesets/types": "^5.2.1",
     "fixturez": "^1.1.0",
     "strip-ansi": "^6.0.0"
   },

packages/cli/src/checks/WORKSPACE_REQUIRED.ts

@@ -1,7 +1,7 @@
 import { makeCheck, NORMAL_DEPENDENCY_TYPES } from "./utils";
 import { Package } from "@manypkg/get-packages";
 
-export type ErrorType = {
+type ErrorType = {
   type: "WORKSPACE_REQUIRED";
   workspace: Package;
   depType: typeof NORMAL_DEPENDENCY_TYPES[number];

packages/cli/src/checks/utils.ts

@@ -79,12 +79,6 @@ type AllCheckWithFix<ErrorType> = {
   print: (error: ErrorType, options: Options) => string;
 };
 
-export type Check<ErrorType> =
-  | RootCheck<ErrorType>
-  | AllCheck<ErrorType>
-  | RootCheckWithFix<ErrorType>
-  | AllCheckWithFix<ErrorType>;
-
 export function sortObject(prevObj: { [key: string]: string }) {
   let newObj: { [key: string]: string } = {};
 

packages/cli/src/logger.ts

@@ -1,7 +1,7 @@
 import pc from "picocolors";
 import util from "util";
 
-export function format(
+function format(
   args: Array<any>,
   messageType: "error" | "success" | "info",
   scope?: string

packages/cli/src/npm-tag.ts

@@ -1,5 +1,5 @@
 import { getPackages } from "@manypkg/get-packages";
-import { PackageJSON } from "@changesets/types";
+import type { PackageJSON } from "@changesets/types";
 import spawn from "spawndamnit";
 import pLimit from "p-limit";
 

packages/cli/src/upgrade.ts

@@ -96,7 +96,7 @@ export async function upgradeDependency([name, tag = "latest"]: string[]) {
 
 const npmRequestLimit = pLimit(40);
 
-export function getPackageInfo(pkgName: string) {
+function getPackageInfo(pkgName: string) {
   return npmRequestLimit(async () => {
     const getPackageJson = (await import("package-json")).default;
 

packages/get-packages/package.json

@@ -13,7 +13,7 @@
     "@manypkg/tools": "^1.1.1"
   },
   "devDependencies": {
-    "jest-fixtures": "^0.6.0"
+    "fixturez": "^1.1.0"
   },
   "engines": {
     "node": ">=14.18.0"

packages/tools/package.json

@@ -15,8 +15,7 @@
   },
   "devDependencies": {
     "@types/jju": "^1.4.2",
-    "@types/js-yaml": "^4.0.9",
-    "jest-fixtures": "^0.6.0"
+    "@types/js-yaml": "^4.0.9"
   },
   "engines": {
     "node": ">=14.18.0"

packages/tools/src/PnpmTool.ts

@@ -19,10 +19,6 @@ function readYamlFileSync<T = unknown>(path: string): T {
   return yaml.load(fs.readFileSync(path, "utf8")) as T;
 }
 
-export interface PnpmWorkspaceYaml {
-  packages?: string[];
-}
-
 export const PnpmTool: Tool = {
   type: "pnpm",