Use pnpm to run scripts

Author: octet-stream

.husky/pre-commit

@@ -1 +1 @@
-npm run staged
+pnpm run staged

.husky/pre-push

@@ -1 +1 @@
-npm run coverage
+pnpm run coverage

package.json

@@ -31,14 +31,14 @@
   "scripts": {
     "eslint": "eslint src/**/*.ts",
     "staged": "lint-staged",
-    "coverage": "c8 npm test",
-    "ci": "c8 npm test && c8 report --reporter=json",
+    "coverage": "c8 pnpm test",
+    "ci": "c8 pnpm test && c8 report --reporter=json",
     "build:types": "tsc --project tsconfig.d.ts.json",
-    "build": "tsc && npm run build:types",
+    "build": "tsc && pnpm run build:types",
     "test": "ava --fail-fast",
     "cleanup": "del-cli @type lib",
     "postinstall": "husky install",
-    "prepublishOnly": "npm run cleanup && npm run build && pinst --disable",
+    "prepublishOnly": "pnpm run cleanup && pnpm run build && pinst --disable",
     "postpublish": "pinst --enable"
   },
   "author": "Nick K.",