feat: dual packaging

package.json

@@ -12,28 +12,59 @@
     "url": "https://github.com/stoplightio/http-spec"
   },
   "license": "Apache-2.0",
-  "main": "src/index.ts",
   "files": [
     "**/*"
   ],
   "engines": {
-    "node": ">=10"
+    "node": "^12.20 || >=14.13"
+  },
+  "type": "commonjs",
+  "main": "./cjs/index.js",
+  "module": "./esm/index.esm.js",
+  "types": "./types/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./types/index.d.ts",
+      "import": "./esm/index.mjs",
+      "require": "./cjs/index.js"
+    },
+    "./oas": {
+      "types": "./types/oas/index.d.ts",
+      "import": "./esm/oas/index.mjs",
+      "require": "./cjs/oas/index.js"
+    },
+    "./oas2": {
+      "types": "./types/oas2/index.d.ts",
+      "import": "./esm/oas2/index.mjs",
+      "require": "./cjs/oas2/index.js"
+    },
+    "./oas3": {
+      "types": "./types/oas3/index.d.ts",
+      "import": "./esm/oas3/index.mjs",
+      "require": "./cjs/oas3/index.js"
+    },
+    "./postman": {
+      "types": "./types/postman/index.d.ts",
+      "import": "./esm/postman/index.mjs",
+      "require": "./cjs/postman/index.js"
+    }
   },
   "scripts": {
-    "build": "sl-scripts build",
+    "build": "rollup -c && cp ./dist/esm/index.mjs ./dist/esm/index.esm.js && tsc -p tsconfig.build.json --declaration --emitDeclarationOnly --declarationDir dist/types",
+    "postbuild": "cp package.json README.md LICENSE dist && yarn test.packaging",
     "lint": "eslint 'src/**/*.ts'",
     "lint.fix": "yarn lint --fix",
     "release": "sl-scripts release",
     "release.dryRun": "sl-scripts release --dry-run --debug",
-    "test": "jest"
+    "test": "jest",
+    "test.packaging": "#"
   },
   "dependencies": {
     "@stoplight/json": "^3.17.1",
-    "@stoplight/types": "^12.4.0",
+    "@stoplight/types": "^12.3.0",
     "@types/swagger-schema-official": "~2.0.21",
     "@types/type-is": "^1.6.3",
-    "@types/urijs": "~1.19.9",
-    "json-schema": "^0.4.0",
+    "json-schema": "^0.3.0",
     "json-schema-generator": "^2.0.6",
     "lodash": "^4.17.15",
     "openapi3-ts": "^2.0.1",
@@ -42,7 +73,7 @@
   },
   "devDependencies": {
     "@stoplight/eslint-config": "^1.1.0",
-    "@stoplight/scripts": "^8.2.1",
+    "@stoplight/scripts": "^9.2.0",
     "@stoplight/test-utils": "^0.0.1",
     "@types/jest": "26.0.3",
     "@types/json-schema": "7.0.5",

rollup.config.js

@@ -0,0 +1,32 @@
+import * as path from 'path';
+import typescript from 'rollup-plugin-typescript2';
+
+import pkg from './package.json';
+
+module.exports = {
+  input: Object.keys(pkg.exports).map(entry => path.join('src', entry, './index.ts')),
+  output: [
+    {
+      dir: './dist/cjs',
+      entryFileNames: '[name].js',
+      exports: 'named',
+      format: 'cjs',
+      name: pkg.name,
+      preserveModules: true,
+    },
+    {
+      dir: './dist/esm',
+      entryFileNames: '[name].mjs',
+      format: 'es',
+      name: pkg.name,
+      preserveModules: true,
+    },
+  ],
+  external: [...Object.keys(pkg.dependencies), 'lodash/fp'],
+  plugins: [
+    typescript({
+      tsconfig: './tsconfig.build.json',
+      useTsconfigDeclarationDir: true,
+    }),
+  ],
+};

src/postman/transformers/params.ts

@@ -8,7 +8,7 @@ import {
 } from '@stoplight/types';
 import { JSONSchema7 } from 'json-schema';
 // @ts-ignore
-import * as jsonSchemaGenerator from 'json-schema-generator';
+import jsonSchemaGenerator from 'json-schema-generator';
 import { FormParam, Header, PropertyList, QueryParam, RequestBody } from 'postman-collection';
 import * as typeIs from 'type-is';
 

tsconfig.build.json

@@ -11,7 +11,6 @@
   ],
   "compilerOptions": {
     "outDir": "dist",
-    "moduleResolution": "node",
-    "target": "es6"
+    "moduleResolution": "node"
   }
 }

tsconfig.json

@@ -5,7 +5,9 @@
     "."
   ],
   "compilerOptions": {
-    "module": "commonjs",
-    "noUnusedLocals": false
+    "module": "ESNext",
+    "noUnusedLocals": false,
+    "target": "ES2019",
+    "esModuleInterop": true
   }
 }