Merge pull request #30 from ts-graphviz/fix_build_settings

Fix build settings

Author: kamiazya

package.json

@@ -10,21 +10,29 @@
   ],
   "scripts": {
     "test": "jest",
-    "build": "tsc",
+    "build": "rollup -c",
     "lint": "tslint --project ./tsconfig.json"
   },
   "license": "MIT",
   "main": "dist/index.js",
+  "module": "dist/index.mjs",
   "types": "dist/index.d.ts",
+  "peerDependencies": {
+    "jest-snapshot": ">=24"
+  },
   "dependencies": {
     "@types/jest": "^24.0.22",
-    "jest": "^24.9.0",
-    "jest-snapshot": "^24.9.0"
+    "jest": "^24.9.0"
   },
   "devDependencies": {
+    "@rollup/plugin-node-resolve": "^7.0.0",
     "@kamiazya/jest-dynamic": "^0.0.1",
     "@types/node": "^13.1.6",
+    "jest-snapshot": "^25.4.0",
     "prettier": "^1.19.1",
+    "rollup": "^1.29.0",
+    "rollup-plugin-node-builtins": "^2.1.2",
+    "rollup-plugin-typescript2": "^0.25.3",
     "ts-jest": "^24.1.0",
     "tslint": "^5.20.1",
     "tslint-config-prettier": "^1.18.0",

rollup.config.js

@@ -0,0 +1,28 @@
+import builtins from 'rollup-plugin-node-builtins';
+import resolve from '@rollup/plugin-node-resolve';
+import typescript from 'rollup-plugin-typescript2';
+import pkg from './package.json';
+
+export default {
+  input: './src/index.ts',
+  output: [
+    {
+      format: 'cjs',
+      file: pkg.main,
+    },
+    {
+      format: 'esm',
+      file: pkg.module,
+    },
+  ],
+  plugins: [
+    builtins(),
+    resolve({
+      preferBuiltins: true,
+    }),
+    typescript(),
+  ],
+  external: [
+    'jest-snapshot',
+  ],
+}

src/lib/dot-adapter.ts

@@ -1,7 +1,7 @@
-import { execSync } from 'child_process';
+import cp from 'child_process';
 
 function execCommand(command: string, input: string): Buffer {
-  return execSync(command, {
+  return cp.execSync(command, {
     stdio: 'pipe',
     input,
   });

tsconfig.json

@@ -1,7 +1,6 @@
 {
   "compilerOptions": {
     "target": "es3",
-    "module": "commonjs",
     "strict": true,
     "lib": [
       "esnext"
@@ -17,5 +16,8 @@
   },
   "include": [
     "src/**/*.ts"
+  ],
+  "exclude": [
+    "**/__test__/**/*"
   ]
 }