packages: add initial codemods package

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/codemods/bin/backstage-codemods

@@ -0,0 +1,29 @@
+#!/usr/bin/env node
+/*
+ * Copyright 2020 Spotify AB
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+const path = require('path');
+
+require('ts-node').register({
+  transpileOnly: true,
+  /* eslint-disable-next-line no-restricted-syntax */
+  project: path.resolve(__dirname, '../../../tsconfig.json'),
+  compilerOptions: {
+    module: 'CommonJS',
+  },
+});
+
+require('../src');