Setup GitLab contribution fetching & fix instance logger level, add dateutil package

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "00c679bbeb1ce7bb2e0deb8c98894525960340fcf4a428b3920ae1ce7c2bcd37"
+            "sha256": "a7f90696a0d9986fc93f4cfd376ba8cc1bddbc5d6effa7e2a82b7a24b6439061"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -51,6 +51,14 @@
             ],
             "version": "==2.12.0"
         },
+        "python-dateutil": {
+            "hashes": [
+                "sha256:0123cacc1627ae19ddf3c27a5de5bd67ee4586fbdd6440d9748f8abb483d3e86",
+                "sha256:961d03dc3453ebbc59dbdea9e4e11c5651520a876d0f4db161e8674aae935da9"
+            ],
+            "index": "pypi",
+            "version": "==2.8.2"
+        },
         "python-decouple": {
             "hashes": [
                 "sha256:2838cdf77a5cf127d7e8b339ce14c25bceb3af3e674e039d4901ba16359968c7",
@@ -75,6 +83,13 @@
             "index": "pypi",
             "version": "==12.4.4"
         },
+        "six": {
+            "hashes": [
+                "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
+                "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
+            ],
+            "version": "==1.16.0"
+        },
         "typing-extensions": {
             "hashes": [
                 "sha256:6657594ee297170d19f67d55c05852a874e7eb634f4f753dbd667855e07c1708",