diff --git a/.drone.yml b/.drone.yml
index 7f464de..a543adc 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -10,10 +10,11 @@ steps:
       - npm install
       - npm run lint
       - npm run bootstrap
+      - npm run compile:lib
       - npm run test:ci
-      - npm run esm
+      - npm run compile:esm
 ---
 kind: signature
-hmac: 2a4dd894429afc6c3908a5d53cab57cac9a3918260a01e3f845db9aba53d6316
+hmac: 234de0a22115096452d098a0e6397fec9f39a6706b1a5e556387b0a6e432ee71
 
 ...
diff --git a/package.json b/package.json
index 380b037..284aa09 100644
--- a/package.json
+++ b/package.json
@@ -2,10 +2,13 @@
   "scripts": {
     "clean": "lerna exec rimraf --stream -- lib/ esm/ *.tsbuildinfo",
     "lint": "eslint --ext .ts,.tsx,.ts .",
-    "bootstrap": "ttsc --build packages/scripts && lerna exec rondo --stream -- build",
-    "esm": "lerna exec rondo --stream -- build --esm",
+    "bootstrap": "ttsc --build packages/scripts",
+    "compile": "npm run compile:lib && npm run compile:esm",
+    "compile:lib": "lerna exec rondo --stream -- build",
+    "compile:esm": "lerna exec rondo --stream -- build --esm",
     "test:ci": "jest --roots '<rootDir>/lib' --testRegex '\\.test\\.js$' --testTimeout 15000",
-    "test": "jest"
+    "test": "jest",
+    "prepublish": "npm run compile"
   },
   "dependencies": {
     "@rondo.dev/argparse": "file:packages/argparse",