fix(deploy): misc. re-arrange scripts and organize

tools/scripts/build/ensure-path-migration-map.js

@@ -0,0 +1,30 @@
+const fs = require('fs');
+const path = require('path');
+const debug = require('debug');
+
+const { getChallengesForLang } = require('../../../curriculum/getChallenges');
+const { createPathMigrationMap } = require('../seed/createPathMigrationMap');
+
+const log = debug('fcc:tools:ensure-env');
+
+log.enabled = true;
+
+const apiPath = path.resolve(__dirname, '../../api-server');
+
+const migrationMapPath = `${apiPath}/server/resources/pathMigration.json`;
+
+// The migrationMap is to try and resolve pre-learn challenge urls to
+// current challenge urls
+// defaulting to english as there were no other languages available
+// that would require this mapping
+getChallengesForLang('english')
+  .then(createPathMigrationMap)
+  .then(map => {
+    fs.writeFileSync(migrationMapPath, JSON.stringify(map));
+    log('pathMigration has been written');
+  })
+  .catch(err => {
+    console.error(err);
+    // eslint-disable-next-line
+    process.exit(1);
+  });