CircleCI project setup (#138)

packages/babel-preset-medusa-package/.gitignore

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+yarn.lock

packages/babel-preset-medusa-package/.npmignore

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+# Logs
+logs
+*.log
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directory
+# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
+node_modules
+*.un~
+yarn.lock
+src
+flow-typed
+coverage
+decls
+examples
+
+# tests
+__tests__

packages/babel-preset-medusa-package/index.js

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+const r = require(`./resolver`);
+
+function preset(context, options = {}) {
+  const { debug = false, nodeVersion = `10.14.0` } = options;
+  const { NODE_ENV, BABEL_ENV } = process.env;
+
+  const nodeConfig = {
+    corejs: 3,
+    useBuiltIns: `entry`,
+    targets: {
+      node: nodeVersion,
+    },
+  };
+
+  return {
+    presets: [r(`@babel/preset-env`)],
+    plugins: [
+      r(`@babel/plugin-proposal-class-properties`),
+      r(`@babel/plugin-transform-classes`),
+      r(`@babel/plugin-transform-instanceof`),
+      r(`@babel/plugin-transform-runtime`),
+    ].filter(Boolean),
+  };
+}
+
+module.exports = preset;

packages/babel-preset-medusa-package/package.json

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+{
+  "name": "babel-preset-medusa-package",
+  "version": "1.0.0",
+  "author": "Sebastian Rindom <sebastian@mrbltech.com>",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/medusajs/medusa.git",
+    "directory": "packages/babel-preset-medusa-package"
+  },
+  "dependencies": {
+    "@babel/plugin-proposal-class-properties": "^7.12.1",
+    "@babel/plugin-proposal-optional-chaining": "^7.12.1",
+    "@babel/plugin-transform-classes": "^7.12.1",
+    "@babel/plugin-transform-instanceof": "^7.12.1",
+    "@babel/plugin-transform-runtime": "^7.12.1",
+    "@babel/preset-env": "^7.12.7",
+    "core-js": "^3.7.0"
+  },
+  "peerDependencies": {
+    "@babel/core": "^7.11.6"
+  },
+  "license": "MIT",
+  "main": "index.js",
+  "engines": {
+    "node": ">=10.14.0"
+  }
+}

packages/babel-preset-medusa-package/resolver.js

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+const r = m => require.resolve(m)
+
+module.exports = r;