prepack instead of prepublishOnly

Author: voxpelli

package.json

@@ -8,8 +8,7 @@
     "clean-built-types": "rm -f $(find . -maxdepth 1 -type f -name '*.d.ts*') $(find lib -type f -name '*.d.ts*' ! -name 'types.d.ts')",
     "prebuild-types": "npm run clean-built-types",
     "build-types": "tsc -p build.tsconfig.json",
-    "prepublishOnly": "npm run build-types",
-    "prepack": "npmignore --auto --commentLines=autogenerated",
+    "prepack": "npm run build-types && npmignore --auto --commentLines=autogenerated",
     "prelint": "npm run lint:docs",
     "lint:docs": "markdownlint \"**/*.md\"",
     "postlint:docs": "npm run update:eslint-docs -- --check",