install pytest and pytest-cov in necessary workflow steps

.github/workflows/python-package.yml

@@ -2,45 +2,45 @@ name: Python package
 
 on:
   push:
-    branches: [ "main" ]
-    tags: [ "*" ]
+    branches: ["main"]
+    tags: ["*"]
   pull_request:
-    branches: [ "main" ]
+    branches: ["main"]
 
 jobs:
   codechecks:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
-
-    - name: Set up Python
-      uses: actions/setup-python@v4
-      with:
-        python-version: "3.10"
-        cache: pip
-        cache-dependency-path: '**/setup.cfg'
-
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -e .[test]
-
-    - name: Lint with flake8
-      run: |
-        # stop the build if there are Python syntax errors or undefined names
-        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-
-    - name: Format check with isort
-      run: |
-        isort --check src
-
-    - name: Format check with black
-      run: |
-        black --check src
-
+      - uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+          cache: pip
+          cache-dependency-path: "**/setup.cfg"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pytest pytest-cov
+          pip install -e .[test]
+
+      - name: Lint with flake8
+        run: |
+          # stop the build if there are Python syntax errors or undefined names
+          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+
+      - name: Format check with isort
+        run: |
+          isort --check src
+
+      - name: Format check with black
+        run: |
+          black --check src
 
   test:
     runs-on: ubuntu-latest
@@ -51,24 +51,24 @@ jobs:
         python-version: ["3.8", "3.9", "3.10"]
 
     steps:
-    - uses: actions/checkout@v3
+      - uses: actions/checkout@v3
 
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python-version }}
-        cache: pip
-        cache-dependency-path: '**/setup.cfg'
-
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -e .[test]
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: pip
+          cache-dependency-path: "**/setup.cfg"
 
-    - name: Test with pytest
-      run: |
-        pytest
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pytest pytest-cov
+          pip install -e .[test]
 
+      - name: Test with pytest
+        run: |
+          pytest
 
   deploy:
     needs:
@@ -77,35 +77,25 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: hello world
-      run: |
-        echo "::group::Environment info"
-        echo github.event_name = ${{ github.event_name }}
-        echo refs = ${{ github.ref }}
-        echo tags = ${{ startsWith(github.ref, 'refs/tags') }}
-        echo "::endgroup::"
-
-    - uses: actions/checkout@v3
-
-    - name: Set up Python
-      uses: actions/setup-python@v4
-      with:
-        python-version: "3.10"
-        cache: pip
-        cache-dependency-path: '**/setup.cfg'
-
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install build
-
-    - name: Build package
-      run: python -m build
-
-    - name: Publish package
-      if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
-      uses: pypa/gh-action-pypi-publish@release/v1
-      with:
-        user: __token__
-        password: ${{ secrets.PYPI_API_TOKEN }}
-
+      - uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+          cache: pip
+          cache-dependency-path: "**/setup.cfg"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install build pytest pytest-cov twine
+      - name: Build package
+        run: python -m build
+
+      - name: Publish package
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}