chore: migrate to pkgmgr and ignore non-npm lockfiles

Author: kentcdodds

.gitignore

@@ -1,5 +1,11 @@
 node_modules
 
+# non-npm JavaScript lockfiles
+yarn.lock
+pnpm-lock.yaml
+bun.lock
+bun.lockb
+
 workspace/
 **/.cache/
 **/build/

package-lock.json

@@ -27,15 +27,15 @@
   "type": "module",
   "scripts": {
     "postinstall": "patch-package --patch-dir epicshop/patches && cd ./epicshop && npm install",
-    "start": "npx --prefix ./epicshop epicshop start",
-    "dev": "npx --prefix ./epicshop epicshop start",
+    "start": "pkgmgrx --prefix ./epicshop epicshop start",
+    "dev": "pkgmgrx --prefix ./epicshop epicshop start",
     "setup": "node ./epicshop/setup.js",
     "setup:custom": "node ./epicshop/setup-custom.js",
-    "build": "npm run build --if-present --workspaces",
-    "test": "npm run test --silent --prefix playground",
-    "test:e2e": "npm run test:e2e --silent --prefix playground",
-    "test:e2e:dev": "npm run test:e2e:dev --silent --prefix playground",
-    "test:e2e:run": "npm run test:e2e:run --silent --prefix playground",
+    "build": "pkgmgr run build --if-present --workspaces",
+    "test": "pkgmgr run test --silent --prefix playground",
+    "test:e2e": "pkgmgr run test:e2e --silent --prefix playground",
+    "test:e2e:dev": "pkgmgr run test:e2e:dev --silent --prefix playground",
+    "test:e2e:run": "pkgmgr run test:e2e:run --silent --prefix playground",
     "pretest:all": "npm run build",
     "test:all": "node ./scripts/test.js",
     "lint": "eslint .",
@@ -121,5 +121,8 @@
     ".env",
     "**/package-lock.json",
     "**/playwright-report/**"
-  ]
+  ],
+  "devDependencies": {
+    "pkgmgr": "^1.1.1"
+  }
 }