Use Constraints for Dependencies during install

.github/workflows/docs.yaml

@@ -61,15 +61,13 @@ jobs:
       uses: actions/[email protected]
       with:
         path: ${{ steps.prepare-cache-pip.outputs.cache-dir }}
-        key: ${{ runner.os }}-${{ matrix.python-version }}-pip-${{ hashFiles('**/requirements.txt') }}-${{ hashFiles('**/setup.cfg') }}
+        key: ${{ runner.os }}-${{ matrix.python-version }}-pip-${{ hashFiles('**/requirements.txt') }}-${{ hashFiles('**/pyproject.toml') }}
         restore-keys: |
           ${{ runner.os }}-${{ matrix.python-version }}-pip-
 
-    - name: install requirements.txt
+    - name: install broadbean & docs dependancies
       run: |
-        pip install -r requirements.txt
-    - name: install broadbean
-      run: pip install .
+        pip install -c requirements.txt .[docs,test]
     - name: Build docs on linux
       run: |
         cd docs

.github/workflows/pytest.yaml

@@ -44,12 +44,12 @@ jobs:
       uses: actions/[email protected]
       with:
         path: ${{ steps.prepare-cache-pip.outputs.cache-dir }}
-        key: ${{ runner.os }}-${{ matrix.python-version }}-pip-${{ hashFiles('**/requirements.txt') }}-${{ hashFiles('**/setup.cfg') }}
+        key: ${{ runner.os }}-${{ matrix.python-version }}-pip-${{ hashFiles('**/requirements.txt') }}-${{ hashFiles('**/pyproject.toml') }}
         restore-keys: |
           ${{ runner.os }}-${{ matrix.python-version }}-pip-
-    - name: install requirements.txt
+    - name: installtest dependancies
       run: |
-        pip install -r requirements.txt
+        pip install .[test] -c requirements.txt
     - name: install broadbean
       run: |
         pip install .

pyproject.toml

@@ -52,6 +52,12 @@ test = [
     "jupyter>=1.0.0",
     "hypothesis>=5.49.0",
 ]
+docs = [
+    "sphinx",
+    "sphinx_rtd_theme",
+    "nbsphinx",
+    "sphinx-jsonschema",
+]
 
 
 [tool.pytest.ini_options]