Configure dependabot to check dev dependencies monthly

Author: Mats-SX

.github/dependabot.yml

@@ -5,7 +5,11 @@
 
 version: 2
 updates:
-  - package-ecosystem: "pip" # See documentation for possible values
-    directory: "/requirements" # Location of package manifests
+  - package-ecosystem: "pip"
+    directory: "/requirements/base"
     schedule:
       interval: "daily"
+  - package-ecosystem: "pip"
+    directory: "/requirements/dev"
+    schedule:
+      interval: "monthly"

CONTRIBUTING.md

@@ -59,7 +59,7 @@ Setting up the Python development environment:
  * [Install pip](https://pip.pypa.io/en/stable/installation/)
  * Install the project's Python dependencies:
    ```bash
-   pip install -r requirements/base.txt -r requirements/dev.txt
+   pip install -r requirements/base/base.txt -r requirements/dev/dev.txt
    ```
  * (Optional) To run integration tests locally, set up a [Neo4j DBMS](https://neo4j.com/docs/getting-started/current/) with [GDS](https://neo4j.com/docs/graph-data-science/current/) installed
 

MANIFEST.in

@@ -1,4 +1,4 @@
-include requirements/base.txt
+include requirements/base/base.txt
 include LICENSE
 prune graphdatascience/tests
 prune graphdatascience/resources/cora/serialize_cora.py

requirements/base.txt renamed to requirements/base/base.txt

@@ -3,7 +3,7 @@
 with open("README.md", "r", encoding="utf-8") as f:
     long_description = f.read()
 
-with open("requirements/base.txt", "r", encoding="utf-8") as f:
+with open("requirements/base/base.txt", "r", encoding="utf-8") as f:
     reqs = f.read().splitlines()
 
 with open("graphdatascience/version.py") as f: