simplify all workflows

.github/workflows/docs.yml

@@ -29,15 +29,14 @@ jobs:
       - name: Display Python version
         run: python -c "import sys; print(sys.version)"
 
-      - name: Install docs dependencies
+      - name: Install package and dependencies
         run: |
           sudo apt-get install pandoc
           pip install setuptools --upgrade
           pip install .[test,docs]
 
       - name: Make docs
         run: |
-          pip install .
           cd docs
           make html
 

.github/workflows/format_lint.yml

@@ -18,13 +18,10 @@ jobs:
       - name: Display Python version
         run: python -c "import sys; print(sys.version)"
 
-      - name: Install dependencies
+      - name: Install package and dependencies
         run: | 
           pip install setuptools --upgrade
           pip install .[coding_standards]
 
-      - name: Install package
-        run: pip install .
-
       - name: Run `ruff` linter / formatter
         run: ruff check .

.github/workflows/tests.yml

@@ -22,7 +22,7 @@ jobs:
     - name: Display Python version
       run: python -c "import sys; print(sys.version)"
 
-    - name: Install package and dependencies for tests
+    - name: Install package and dependencies
       run: |
         pip install setuptools --upgrade
         pip install .[test] 

.github/workflows/type_check.yml

@@ -18,14 +18,11 @@ jobs:
       - name: Display Python version
         run: python -c "import sys; print(sys.version)"
 
-      - name: Install dependencies
+      - name: Install package and dependencies
         run: | 
           pip install setuptools --upgrade
           pip install .[type_checking]
 
-      - name: Install package
-        run: pip install .
-
       - name: Run `mypy` type checker
         # proceed even if mypy checking fails:
         continue-on-error: true