chore: add lint:unused script to run Knip

.github/workflows/ci.yml

@@ -27,6 +27,9 @@ jobs:
             - name: Lint Files
               run: npm run lint
 
+            - name: Lint Files, Dependencies, & Exports
+              run: npm run lint:unused
+
             - name: Check Formatting
               run: npm run fmt:check
 

.github/workflows/manual-publish.yml

@@ -67,7 +67,7 @@ jobs:
             - name: Publish to JSR
               run: |
                   if [ -f "jsr.json" ]; then
-                    npx jsr publish
+                    npx -y jsr publish
                   else
                     echo "No jsr.json file found, skipping JSR publish."
                   fi

knip.json

@@ -0,0 +1,37 @@
+{
+  "$schema": "https://unpkg.com/knip@5/schema.json",
+  "ignore": ["templates/**/*"],
+  "workspaces": {
+    ".": { "entry": ["scripts/*.js", "tools/*.js", ".github/workflows/*.yml"] },
+    "packages/compat": {
+      "ignoreDependencies": ["eslint"],
+      "entry": ["tests/**/*.{js,ts}"],
+      "project": ["src/**/*.{js,ts}", "tests/*.{js,ts}"]
+    },
+    "packages/config-array": {
+      "entry": ["tests/**/*.{js,ts}", "rollup.std__path-config.js"],
+      "project": ["src/**/*.{js,ts}", "tests/**/*.{js,ts}"]
+    },
+    "packages/config-helpers": {
+      "entry": ["tests/**/*.{js,ts}"],
+      "project": ["src/**/*.{js,ts}", "tests/**/*.{js,ts}"]
+    },
+    "packages/core": { "project": ["src/**/*.{js,ts}"] },
+    "packages/mcp": {
+      "entry": ["tests/**/*.{js,ts}"],
+      "project": ["src/**/*.{js,ts}", "tests/**/*.{js,ts}"]
+    },
+    "packages/migrate-config": {
+      "entry": ["src/migrate-config.js", "tests/**/*.{js,ts}"],
+      "project": ["src/**/*.{js,ts}", "tests/*.{js,ts}"]
+    },
+    "packages/object-schema": {
+      "entry": ["tests/**/*.{js,ts}", "src/types.ts"],
+      "project": ["src/**/*.{js,ts}", "tests/**/*.{js,ts}"]
+    },
+    "packages/plugin-kit": {
+      "entry": ["tests/**/*.{js,ts}"],
+      "project": ["src/**/*.{js,ts}", "tests/**/*.{js,ts}"]
+    }
+  }
+}

package.json

@@ -11,6 +11,7 @@
     "prepare": "npm run build",
     "lint": "eslint .",
     "lint:fix": "eslint --fix .",
+    "lint:unused": "knip",
     "fmt": "prettier --write .",
     "fmt:check": "prettier --check .",
     "test:jsr": "npm run test:jsr --workspaces --if-present",
@@ -39,6 +40,7 @@
     "eslint": "^9.27.0",
     "eslint-config-eslint": "^11.0.0",
     "got": "^14.4.1",
+    "knip": "^5.62.0",
     "lint-staged": "^15.2.0",
     "mocha": "^11.5.0",
     "prettier": "^3.4.1",

packages/compat/package.json

@@ -27,7 +27,7 @@
   "scripts": {
     "build:cts": "node ../../tools/build-cts.js dist/esm/index.d.ts dist/cjs/index.d.cts",
     "build": "rollup -c && tsc -p tsconfig.esm.json && npm run build:cts",
-    "test:jsr": "npx jsr@latest publish --dry-run",
+    "test:jsr": "npx -y jsr@latest publish --dry-run",
     "test": "mocha tests/*.js",
     "test:coverage": "c8 npm test"
   },

packages/compat/tsconfig.json

@@ -2,6 +2,7 @@
   "extends": "../../tsconfig.base.json",
   "files": ["src/index.js"],
   "compilerOptions": {
-    "outDir": "dist/esm"
+    "outDir": "dist/esm",
+    "types": ["mocha", "@eslint/core", "node"]
   }
 }

packages/config-array/package.json

@@ -36,7 +36,7 @@
     "build:cts": "node ../../tools/build-cts.js dist/esm/index.d.ts dist/cjs/index.d.cts",
     "build:std__path": "rollup -c rollup.std__path-config.js && node fix-std__path-imports",
     "build": "rollup -c && npm run build:dedupe-types && tsc -p tsconfig.esm.json && npm run build:cts && npm run build:std__path",
-    "test:jsr": "npx jsr@latest publish --dry-run",
+    "test:jsr": "npx -y jsr@latest publish --dry-run",
     "pretest": "npm run build",
     "test": "mocha tests/",
     "test:coverage": "c8 npm test"

packages/config-array/tsconfig.json

@@ -2,6 +2,7 @@
   "extends": "../../tsconfig.base.json",
   "files": ["src/index.js"],
   "compilerOptions": {
-    "outDir": "dist/esm"
+    "outDir": "dist/esm",
+    "types": ["mocha"]
   }
 }

packages/config-helpers/package.json

@@ -28,7 +28,7 @@
     "build:dedupe-types": "node ../../tools/dedupe-types.js dist/cjs/index.cjs dist/esm/index.js",
     "build:cts": "node ../../tools/build-cts.js dist/esm/index.d.ts dist/cjs/index.d.cts",
     "build": "rollup -c && npm run build:dedupe-types && tsc -p tsconfig.esm.json && npm run build:cts",
-    "test:jsr": "npx jsr@latest publish --dry-run",
+    "test:jsr": "npx -y jsr@latest publish --dry-run",
     "test": "mocha tests/*.js",
     "test:coverage": "c8 npm test",
     "test:types": "tsc -p tests/types/tsconfig.json"
@@ -47,7 +47,6 @@
   },
   "homepage": "https://github.com/eslint/rewrite/tree/main/packages/config-helpers#readme",
   "devDependencies": {
-    "@eslint/core": "^0.15.2",
     "eslint": "^9.27.0",
     "rollup-plugin-copy": "^3.5.0"
   },

packages/core/package.json

@@ -19,7 +19,7 @@
   "scripts": {
     "build:cts": "node -e \"fs.cpSync('dist/esm/types.d.ts', 'dist/cjs/types.d.cts')\"",
     "build": "tsc && npm run build:cts",
-    "test:jsr": "npx jsr@latest publish --dry-run",
+    "test:jsr": "npx -y jsr@latest publish --dry-run",
     "test:types": "tsc -p tests/types/tsconfig.json"
   },
   "repository": {

packages/migrate-config/tsconfig.json

@@ -2,6 +2,7 @@
   "extends": "../../tsconfig.base.json",
   "files": ["src/migrate-config-cli.js"],
   "compilerOptions": {
-    "outDir": "dist/esm"
+    "outDir": "dist/esm",
+    "types": ["mocha", "@types/eslint"]
   }
 }

packages/object-schema/package.json

@@ -27,7 +27,7 @@
   "scripts": {
     "build:cts": "node ../../tools/build-cts.js dist/esm/index.d.ts dist/cjs/index.d.cts",
     "build": "rollup -c && tsc -p tsconfig.esm.json && npm run build:cts",
-    "test:jsr": "npx jsr@latest publish --dry-run",
+    "test:jsr": "npx -y jsr@latest publish --dry-run",
     "test": "mocha tests/",
     "test:coverage": "c8 npm test"
   },

packages/object-schema/tsconfig.json

@@ -2,6 +2,7 @@
   "extends": "../../tsconfig.base.json",
   "files": ["src/index.js"],
   "compilerOptions": {
-    "outDir": "dist/esm"
+    "outDir": "dist/esm",
+    "types": ["mocha"]
   }
 }

packages/plugin-kit/package.json

@@ -38,7 +38,7 @@
     "pretest": "npm run build",
     "test": "mocha tests/",
     "test:coverage": "c8 npm test",
-    "test:jsr": "npx jsr@latest publish --dry-run",
+    "test:jsr": "npx -y jsr@latest publish --dry-run",
     "test:types": "tsc -p tests/types/tsconfig.json"
   },
   "keywords": [

packages/plugin-kit/tsconfig.json

@@ -3,6 +3,7 @@
   "files": ["src/index.js"],
   "compilerOptions": {
     "outDir": "dist/esm",
-    "strict": true
+    "strict": true,
+    "types": ["mocha"]
   }
 }

scripts/publish.js

@@ -159,7 +159,7 @@ function publishPackagesToJsr(packageDirs) {
 
 		console.log(`Publishing ${packageDir}...`);
 		try {
-			exec(`npx jsr publish`, {
+			exec(`npx -y jsr publish`, {
 				stdio: "inherit",
 				env: process.env,
 				cwd: packageDir,

templates/package/package.json

@@ -28,7 +28,7 @@
     "build:dedupe-types": "node ../../tools/dedupe-types.js dist/cjs/index.cjs dist/esm/index.js",
     "build:cts": "node ../../tools/build-cts.js dist/esm/index.d.ts dist/cjs/index.d.cts",
     "build": "rollup -c && npm run build:dedupe-types && tsc -p tsconfig.esm.json && npm run build:cts",
-    "test:jsr": "npx jsr@latest publish --dry-run",
+    "test:jsr": "npx -y jsr@latest publish --dry-run",
     "test": "mocha tests/*.js",
     "test:coverage": "c8 npm test"
   },