CI: change dependencies format

.github/workflows/python-app.yml → .github/workflows/tests.yml

@@ -23,8 +23,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install flake8 pytest codecov pytest-cov pytest-mock
-        pip install -r requirements.txt
+        pip install pip install .[tests]
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names

pyproject.toml

@@ -16,6 +16,9 @@ build-backend = "hatchling.build"
 [tool.hatch.metadata.hooks.requirements_txt]
 files = ["requirements.txt"]
 
+[project.optional-dependencies]
+tests = ["flake8", "pytest", "pytest-mock", "codecov", "pytest-cov"]
+
 [project.scripts]
 update_dns = "dns_updater.cli:main"