test(branching): start new configurable branching repository system

src/scripts/repositories.js

@@ -0,0 +1,27 @@
+const getRepositoryName = (split, max) => {
+  let repositoryName = '';
+  for (let i = 0; i < max; i++) {
+    repositoryName += `${split[i]}/`;
+  }
+  return repositoryName;
+};
+
+export const getBranching =
+  (min = 1, max = 1) =>
+  (repositories) =>
+    repositories.sort().reduce(function (acc, image) {
+      const split = image.split('/');
+      if (split.length > min && min > 0) {
+        const repoName = getRepositoryName(split, max);
+        if (acc.length === 0 || acc[acc.length - 1].repo != repoName) {
+          acc.push({
+            repo: repoName,
+            images: [],
+          });
+        }
+        acc[acc.length - 1].images.push(image);
+        return acc;
+      }
+      acc.push(image);
+      return acc;
+    }, []);