feat: drop node12, minify package

.github/workflows/build.yml

@@ -54,10 +54,13 @@ jobs:
         with:
           node-version: 18
           registry-url: https://registry.npmjs.org/
-      - run: yarn install --frozen-lockfile
-      - run: yarn build
+      - run: |
+          yarn install --frozen-lockfile
+          yarn build
       - name: Semantic Release
         uses: cycjimmy/semantic-release-action@v2
+        with:
+          branch: main
         env:
           GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
           NODE_AUTH_TOKEN: ${{ secrets.NODE_AUTH_TOKEN }}

.gitignore

@@ -1,8 +1,5 @@
 /.nyc_output
 /coverage
 /node_modules
-/cjs
 /dist
 /coverage
-/e2e/node_modules
-/e2e/yarn.lock

package.json

@@ -7,19 +7,27 @@
 	"license": "MIT",
 	"keywords": [
 		"numbers",
-		"formatting"
+		"formatting",
+		"Intl.NumberFormat"
 	],
+	"types": "dist/index.d.ts",
+	"module": "./dist/index.esm.js",
+	"main": "./dist/index.cjs.js",
+	"exports": {
+		".": [
+			{
+				"import": "./dist/index.esm.js",
+				"require": "./dist/index.cjs.js",
+				"default": "./dist/index.esm.js"
+			},
+			"./dist/index.esm.js"
+		]
+	},
 	"files": [
-		"cjs/index.js",
-		"dist/index.mjs",
+		"dist/index.esm.js",
+		"dist/index.cjs.js",
 		"dist/index.d.ts"
 	],
-	"main": "./cjs/index.js",
-	"module": "./dist/index.mjs",
-	"types": "dist/index.d.ts",
-	"engines": {
-		"node": ">=12"
-	},
 	"devDependencies": {
 		"@types/jest": "28.1.4",
 		"@types/node": "18.0.0",
@@ -46,11 +54,6 @@
 		"test:ci": "LANG=en-GB jest --ci",
 		"test": "LANG=en-GB jest --watch"
 	},
-	"release": {
-		"branches": [
-			"main"
-		]
-	},
 	"jest": {
 		"roots": [
 			"<rootDir>/src"
@@ -106,5 +109,9 @@
 		"trailingComma": "es5",
 		"printWidth": 80,
 		"useTabs": true
+	},
+	"volta": {
+		"node": "18.6.0",
+		"yarn": "1.22.19"
 	}
 }

sh/build.sh

@@ -3,14 +3,21 @@ set -euo pipefail
 
 main() {
   rm -rf dist
-  rm -rf cjs
   tsc --build tsconfig.build.json
 
-  esbuild src/cjs/index.cjs --bundle --platform=node --outfile=dist/index.cjs
-  esbuild src/index.ts --bundle --platform=node --format=esm --outfile=dist/index.mjs
+  esbuild src/index.ts \
+    --bundle \
+    --minify \
+    --outfile=dist/index.cjs.js
 
-  # node12 compatibility
-  mkdir cjs && cp dist/index.cjs cjs/index.js
+  esbuild src/index.ts \
+    --bundle \
+    --format=esm \
+    --minify \
+    --outfile=dist/index.esm.js
+
+  rm dist/index.js
+  rm -rf dist/formats dist/helpers dist/options
 }
 
 main