Delete docs/Makefile (#383)

* Delete docs/Makefile

How to build docs is defined via hatch in `pyproject.toml`

This Makefile is the default from sphinx, but I don't think we should keep it anymore as the pyproject.toml is the single point of truth

* fix workflow

* oops

* fix instructions

* oops

---------

Co-authored-by: Phil Schaf <flying-sheep@web.de>

Author: grst

.github/workflows/test.yaml

@@ -42,7 +42,7 @@ jobs:
         if: matrix.os == 'ubuntu-latest'
         run: sudo apt-get install pandoc
       - name: Install build & check dependencies
-        run: python -m pip install --upgrade pip wheel cookiecutter pre-commit
+        run: python -m pip install --upgrade pip wheel cookiecutter pre-commit hatch
       # Build
       - name: Build from template
         shell: python
@@ -52,7 +52,7 @@ jobs:
           cookiecutter('.', no_input=True, extra_context=overrides)
       # Check
       - name: Set up pre-commit cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pre-commit
           key: pre-commit-3|${{ matrix.python }}|${{ hashFiles(format('{0}/.pre-commit-config.yaml', env.PROJECT_ROOT)) }}
@@ -64,15 +64,13 @@ jobs:
       - name: Install the package
         run: |
           cd $PROJECT_ROOT
-          pip install ".[doc]"
+          pip install .
           python -c "import ${{ matrix.package-name }}"
       # Docs
       - name: Build the documentation
-        env:
-          SPHINXOPTS: -W --keep-going
         run: |
-          cd "$PROJECT_ROOT/docs"
-          make html
+          cd $PROJECT_ROOT
+          hatch run docs:build -W
 
   test-scripts:
     runs-on: ubuntu-latest

{{cookiecutter.project_name}}/docs/Makefile

@@ -209,7 +209,7 @@ hatch run docs:open
 ```bash
 source .venv/bin/activate
 cd docs
-make html
+sphinx-build -M html . _build -W
 (xdg-)open _build/html/index.html
 ```