refactor config filename and convert to yaml

scripts/env-to-yaml.ts

@@ -0,0 +1,32 @@
+import * as fs from 'fs';
+import * as yaml from 'js-yaml';
+import { join } from 'path';
+
+const args = process.argv.slice(2);
+
+if (args[0] === undefined) {
+  console.log(`Usage:\n\tyarn env:yaml [relative path to environment.ts file] (optional relative path to write yaml file)\n`);
+  process.exit(0);
+}
+
+const envFullPath = join(process.cwd(), args[0]);
+
+if (!fs.existsSync(envFullPath)) {
+  console.error(`Error:\n${envFullPath} does not exist\n`);
+  process.exit(1);
+}
+
+try {
+  const env = require(envFullPath);
+
+  const config = yaml.dump(env);
+  if (args[1]) {
+    const ymlFullPath = join(process.cwd(), args[1]);
+    fs.writeFileSync(ymlFullPath, config);
+  } else {
+    console.log(config);
+  }
+} catch (e) {
+  console.error(e);
+}
+