ci: configure dependabot to update requirements, docker, and GH actions

.github/dependabot.yml

@@ -0,0 +1,20 @@
+version: 2
+
+updates:
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    target-branch: "develop"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    target-branch: "develop"
+
+  - package-ecosystem: "docker"
+    directory: "/docker/"
+    schedule:
+      interval: "weekly"
+    target-branch: "develop"

.github/workflows/docker.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Install python dependencies
         run: |
           pip3 install wheel
-          pip3 install -r requirements_dev.txt
+          pip3 install -r dev-requirements.txt
 
       - name: Prepare Python package
         run: |

Makefile

@@ -112,7 +112,7 @@ install: clean ## install the package to the active Python's site-packages
 virtualenv: ## set up a development environment
 	python3 -m venv .venv
 	. .venv/bin/activate && pip install wheel
-	. .venv/bin/activate && pip install -r requirements_dev.txt
+	. .venv/bin/activate && pip install -r dev-requirements.txt
 	. .venv/bin/activate && python3 setup.py develop
 
 docker: dist ## build the docker image

tox.ini

@@ -5,7 +5,7 @@ envlist = py37, py38, py39, py310, py311
 setenv =
     PYTHONPATH = {toxinidir}
 deps =
-    -r{toxinidir}/requirements_dev.txt
+    -r{toxinidir}/dev-requirements.txt
 ; If you want to make tox run the tests with the same versions, create a
 ; requirements.txt with the pinned versions and uncomment the following line:
 ;     -r{toxinidir}/requirements.txt