Publish from dist (#1323)

Author: kamilkisiela

package.json

@@ -1,6 +1,6 @@
 {
   "name": "graphql-tools",
-  "version": "5.0.0-alpha.0",
+  "version": "5.0.0-alpha.1",
   "description": "Useful tools to create and manipulate GraphQL schemas.",
   "sideEffects": false,
   "main": "dist/index.cjs.js",
@@ -10,10 +10,6 @@
   "typescript": {
     "definition": "dist/index.d.ts"
   },
-  "files": [
-    "/dist",
-    "!/dist/test"
-  ],
   "scripts": {
     "clean": "rimraf dist",
     "precompile": "npm run clean",
@@ -24,7 +20,8 @@
     "watch": "npm run compile -- --watch",
     "prepublishOnly": "npm run compile",
     "format": "prettier --write src/**/*.ts",
-    "format:check": "prettier --check src/**/*.ts"
+    "format:check": "prettier --check src/**/*.ts",
+    "release": "npm run compile && npm publish dist"
   },
   "repository": {
     "type": "git",
@@ -91,6 +88,7 @@
     "rimraf": "3.0.2",
     "rollup": "2.3.1",
     "rollup-plugin-auto-external": "2.0.0",
+    "rollup-plugin-generate-package-json": "3.2.0",
     "rollup-plugin-typescript2": "0.27.0",
     "ts-jest": "25.3.0",
     "typescript": "3.8.3",

rollup.config.js

@@ -1,29 +1,70 @@
 import autoExternal from 'rollup-plugin-auto-external';
 import resolveNode from '@rollup/plugin-node-resolve';
+import generatePackageJson from 'rollup-plugin-generate-package-json';
 import rollupTypescript from 'rollup-plugin-typescript2';
 
 const commonOutputOptions = {
   preferConst: true,
-  sourcemap: true
+  sourcemap: true,
 };
 
 export default {
   input: 'src/index.ts',
   plugins: [
     resolveNode(),
-    autoExternal({ builtins: true, dependencies: true, peerDependencies: true }),
-    rollupTypescript()
+    autoExternal({
+      builtins: true,
+      dependencies: true,
+      peerDependencies: true,
+    }),
+    generatePackageJson({
+      baseContents: rewritePackageJson,
+    }),
+    rollupTypescript(),
   ],
   output: [
     {
       ...commonOutputOptions,
       file: 'dist/index.cjs.js',
-      format: 'cjs'
+      format: 'cjs',
     },
     {
       ...commonOutputOptions,
       file: 'dist/index.esm.js',
-      format: 'esm'
-    }
-  ]
+      format: 'esm',
+    },
+  ],
 };
+
+function rewritePackageJson(pkg) {
+  const newPkg = {};
+  const fields = [
+    'name',
+    'version',
+    'description',
+    'sideEffects',
+    'peerDependencies',
+    'repository',
+    'homepage',
+    'keywords',
+    'author',
+    'license',
+    'engines',
+  ];
+
+  fields.forEach((field) => {
+    if (pkg[field]) {
+      newPkg[field] = pkg[field];
+    }
+  });
+
+  newPkg.main = 'index.cjs.js';
+  newPkg.module = 'index.esm.js';
+  newPkg.typings = 'index.d.ts';
+  newPkg.types = 'index.d.ts';
+  newPkg.typescript = {
+    definition: newPkg.typings,
+  };
+
+  return newPkg;
+}