Feature/Automated Testing (#1) (#2)

* addition: custom formats imported from dev

* feat. Added scripts to conduct automate testing

* feat. Added CODEOWNERS file for reviews

* feat. Added workflow for automated testing on PR

* change. test script now exits on fail

* fix. Use py3 for running regex script

* fix. Adjusted sys exits on failed tests

* addition. Added placeholder json files from profilarr

db/custom_formats/group/HiP.json

@@ -0,0 +1,27 @@
+{
+  "name": "HiP",
+  "includeCustomFormatWhenRenaming": true,
+  "specifications": [
+    {
+      "name": "HiP",
+      "implementation": "ReleaseGroupSpecification",
+      "implementationName": "Release Group",
+      "infoLink": "https://wiki.servarr.com/radarr/settings#custom-formats-2",
+      "negate": false,
+      "required": true,
+      "fields": [
+        {
+          "order": 0,
+          "name": "value",
+          "label": "Regular Expression",
+          "helpText": "Custom Format RegEx is Case Insensitive",
+          "value": "(?<=^|[\\s.-])HiP\\b",
+          "type": "textbox",
+          "advanced": false,
+          "privacy": "normal",
+          "isFloat": false
+        }
+      ]
+    }
+  ]
+}