Add base branches as configuration

configs_test/configuration_base_branches_develop.json

@@ -0,0 +1,19 @@
+{
+    "categories": [
+        {
+            "title": "",
+            "labels": ["dev", "Bump"]
+        }
+    ],
+    "ignore_labels": [],
+    "sort": "DESC",
+    "pr_template": "${{NUMBER}}",
+    "label_extractor": [
+        {
+          "pattern": ".*(dev|Bump).*",
+          "target": "$1",
+          "on_property": "title"
+        }
+      ],
+    "base_branches": ["develop"]
+}

configs_test/configuration_base_branches_main.json

@@ -0,0 +1,19 @@
+{
+    "categories": [
+        {
+            "title": "",
+            "labels": ["dev", "Bump"]
+        }
+    ],
+    "ignore_labels": [],
+    "sort": "DESC",
+    "pr_template": "${{NUMBER}}",
+    "label_extractor": [
+        {
+          "pattern": ".*(dev|Bump).*",
+          "target": "$1",
+          "on_property": "title"
+        }
+      ],
+    "base_branches": ["main"]
+}