Move optional dependencies from dev_requirements to pyproject.toml (#32)

* Move optional dependencies from `dev_requirements` to `pyproject.toml`

* delet unused code

* workflow

Author: FreddyFox892

.github/workflows/formatting.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r dev_requirements/requirements-formatting.txt
+          pip install .[formatting]
       - name: ${{ matrix.tool }} Code Formatter
         run: |
           ${{ matrix.tool }} . --check

.github/workflows/python-publish.yml

@@ -52,7 +52,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r dev_requirements/requirements-packaging.txt
+          pip install .[test_packaging]
       - name: Build wheel and source distributions
         run: |
           python -m build