explicitly specify package types

Author: Sergey Khomushin

.npmignore

@@ -16,6 +16,7 @@ Thumbs.db
 .npmignore
 jest.config.ts
 set-version.sh
+set-type.sh
 tsconfig.json
 
 # source code files

package.json

@@ -31,9 +31,11 @@
   "scripts": {
     "_clean": "rm -rf mjs && rm -rf cjs",
     "_set-version": "./set-version.sh $npm_package_version",
-    "_build-mjs": "tsc --declaration && npm run _set-version mjs",
-    "_build-cjs": "tsc --target ES2019 --module CommonJS --outDir cjs && npm run _set-version cjs",
-    "build": "npm run _clean && npm run _build-mjs && npm run _build-cjs",
+    "_set-type:cjs": "./set-type.sh cjs commonjs",
+    "_set-type:mjs": "./set-type.sh mjs module",
+    "_build:mjs": "tsc --declaration && npm run _set-version mjs && npm run _set-type:mjs",
+    "_build:cjs": "tsc --target ES2019 --module CommonJS --outDir cjs && npm run _set-version cjs && npm run _set-type:cjs",
+    "build": "npm run _clean && npm run _build:mjs && npm run _build:cjs",
     "test": "jest --coverage",
     "lint": "tsc --noEmit && eslint src"
   },

set-type.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+cat > $1/package.json <<!EOF
+{
+    "type": "$2"
+}
+!EOF
+
+echo -e "\033[0;33mSet $2 type for $1 build\033[0m"