Remove support for CJS (#440)

Author: nazarhussain

packages/as-sha256/package.json

@@ -13,8 +13,7 @@
     "url": "git+https://github.com/chainsafe/ssz.git"
   },
   "type": "module",
-  "main": "./lib/cjs/index.js",
-  "module": "./lib/index.js",
+  "main": "./lib/index.js",
   "types": "./lib/index.d.ts",
   "files": [
     "lib",
@@ -31,11 +30,9 @@
     "asbuild:simd:untouched": "asc assembly/index.simd.ts -o build/untouched.simd.wasm -t build/untouched.simd.wat --runtime minimal --target debug --enable simd",
     "asbuild:simd:optimized": "asc assembly/index.simd.ts -o build/optimized.simd.wasm -t build/optimized.simd.wat --runtime minimal --target release -O3z --noAssert --enable simd",
     "asbuild:simd": "yarn asbuild:simd:untouched && yarn asbuild:simd:optimized",
-    "build:esm": "tsc -p tsconfig.build.esm.json",
-    "build:cjs": "tsc -p tsconfig.build.cjs.json && echo '{\"type\": \"commonjs\"}' > ./lib/cjs/package.json",
-    "build:types": "tsc -p tsconfig.build.types.json",
+    "build:lib": "tsc -p tsconfig.build.json",
     "build:web": "webpack --mode production --entry ./index.js --output ./dist/as-sha256.min.js",
-    "build": "yarn asbuild && yarn asbuild:simd && yarn generate && yarn build:cjs && yarn build:esm && yarn build:types",
+    "build": "yarn asbuild && yarn asbuild:simd && yarn generate && yarn build:lib",
     "test": "yarn run test:unit",
     "test:unit": "vitest run --dir test/unit/",
     "test:browsers": "yarn test:browsers:chrome && yarn test:browsers:firefox",

packages/as-sha256/tsconfig.build.cjs.json

@@ -1,5 +1,5 @@
 {
-  "extends": "../../tsconfig.build.esm.json",
+  "extends": "../../tsconfig.build.json",
   "include": ["src"],
   "compilerOptions": {
     "outDir": "lib",

…ckages/as-sha256/tsconfig.build.esm.json packages/as-sha256/tsconfig.build.jsonpackages/as-sha256/tsconfig.build.esm.json renamed to packages/as-sha256/tsconfig.build.json packages/as-sha256/tsconfig.build.esm.json renamed to packages/as-sha256/tsconfig.build.json

@@ -3,19 +3,15 @@
   "version": "0.9.1",
   "description": "Merkle tree implemented as a persistent datastructure",
   "type": "module",
-  "module": "./lib/index.js",
-  "main": "./lib/cjs/index.js",
+  "main": "./lib/index.js",
   "types": "./lib/index.d.ts",
   "files": [
     "lib"
   ],
   "scripts": {
     "check-types": "tsc --noEmit",
     "clean": "rm -rf lib",
-    "build": "yarn build:cjs && yarn build:esm && yarn build:types",
-    "build:esm": "tsc -p tsconfig.build.esm.json",
-    "build:cjs": "tsc -p tsconfig.build.cjs.json && echo '{\"type\": \"commonjs\"}' > ./lib/cjs/package.json",
-    "build:types": "tsc -p tsconfig.build.types.json",
+    "build": "tsc -p tsconfig.build.json",
     "lint": "eslint --color --ext .ts src/",
     "lint:fix": "yarn run lint --fix",
     "benchmark:files": "node --max-old-space-size=4096 --expose-gc --loader ts-node/esm ../../node_modules/.bin/benchmark",

packages/as-sha256/tsconfig.build.types.json

@@ -1,5 +1,5 @@
 {
-  "extends": "../../tsconfig.build.esm.json",
+  "extends": "../../tsconfig.build.json",
   "include": [
     "src"
   ],

packages/persistent-merkle-tree/package.json

@@ -3,21 +3,16 @@
   "version": "0.19.2",
   "description": "Persistent data structures for TypeScript.",
   "type": "module",
-  "main": "./lib/cjs/index.js",
-  "module": "./lib/index.js",
+  "main": "./lib/index.js",
   "types": "./lib/index.d.ts",
   "files": [
     "lib/**/*.d.ts",
     "lib/**/*.js",
-    "lib/**/*.js.map",
-    "lib/**/package.json"
+    "lib/**/*.js.map"
   ],
   "scripts": {
     "clean": "rm -rf lib",
-    "build": "yarn build:cjs && yarn build:esm && yarn build:types",
-    "build:esm": "tsc -p tsconfig.build.esm.json",
-    "build:cjs": "tsc -p tsconfig.build.cjs.json && echo '{\"type\": \"commonjs\"}' > ./lib/cjs/package.json",
-    "build:types": "tsc -p tsconfig.build.types.json",
+    "build": "tsc -p tsconfig.build.json",
     "lint": "eslint --color --ext .ts src/",
     "check-types": "tsc --noEmit",
     "test:unit": "vitest run --dir test/unit",