Compile expo/config in expo-optimize (#2643)

packages/babel-preset-cli/index.js

@@ -1,25 +1,25 @@
 module.exports = () => ({
   presets: [
     [
-      require.resolve('@babel/preset-env'),
+      require('@babel/preset-env'),
       {
         targets: {
           node: '8.9.0',
         },
         modules: false,
       },
     ],
-    require.resolve('@babel/preset-typescript'),
+    require('@babel/preset-typescript'),
   ],
   plugins: [
-    require.resolve('@babel/plugin-proposal-class-properties'),
+    require('@babel/plugin-proposal-class-properties'),
     [
-      require.resolve('@babel/plugin-transform-modules-commonjs'),
+      require('@babel/plugin-transform-modules-commonjs'),
       {
         lazy: /* istanbul ignore next */ source => true,
       },
     ],
-    require.resolve('@babel/plugin-proposal-optional-chaining'),
-    require.resolve('@babel/plugin-proposal-nullish-coalescing-operator'),
+    require('@babel/plugin-proposal-optional-chaining'),
+    require('@babel/plugin-proposal-nullish-coalescing-operator'),
   ],
 });

packages/config/src/evalConfig.ts

@@ -22,13 +22,14 @@ export function evalConfig(
   request: ConfigContext | null
 ): DynamicConfigResults {
   const babel = require('@babel/core');
+  const preset = require('@expo/babel-preset-cli');
   const { code } = babel.transformFileSync(require.resolve(configFile), {
     only: [configFile],
     cwd: request?.projectRoot || process.cwd(),
     babelrc: false,
     ignore: [/node_modules/],
     filename: 'unknown',
-    presets: [require.resolve('@expo/babel-preset-cli')],
+    presets: [preset],
   });
 
   let result = requireString(code);

packages/expo-optimize/package.json

@@ -28,16 +28,14 @@
     "prepare": "yarn run clean && yarn run build:prod",
     "lint": "eslint .",
     "watch": "yarn run build -w",
-    "build": "ncc build ./src/index.ts -o build/ -e @expo/config",
-    "build:prod": "ncc build ./src/index.ts -o build/ --minify --no-cache --no-source-map-register -e @expo/config",
+    "build": "ncc build ./src/index.ts -o build/",
+    "build:prod": "ncc build ./src/index.ts -o build/ --minify --no-cache --no-source-map-register",
     "clean": "rimraf ./build/"
   },
-  "dependencies": {
-    "@expo/config": "3.3.0"
-  },
   "devDependencies": {
     "@expo/babel-preset-cli": "0.2.17",
     "@expo/image-utils": "0.3.5",
+    "@expo/config": "3.3.0",
     "@expo/json-file": "8.2.22",
     "@types/node": "^12.6.8",
     "@zeit/ncc": "^0.20.5",