Yet another pip fix attempt

.github/workflows/publish.yml

@@ -15,7 +15,9 @@ jobs:
           python-version: 3.7
       - uses: dschep/install-poetry-action@v1.2
       - name: Install and build
-        run: pip install .[dev] --user
+        run: python  -m ensurepip --user
+             python -m pip install --upgrade pip --user
+             python -m pip install .[dev]
       - name: Build with Poetry
         run: python setup.py sdist bdist_wheel
       - name: Publish distribution 📦 to Test PyPI

.github/workflows/pythonpackage.yml

@@ -19,6 +19,8 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
-        run: pip install .[dev] --user
+        run: python  -m ensurepip --user
+             python -m pip install --upgrade pip --user
+             python -m pip install .[dev]
       - name: Test with tox
         run: tox -p auto -o

setup.py

@@ -51,7 +51,6 @@ setup(
         # even though I could install a lot of viruses just from this setup.py
         # "linux": ["PyV4L2Cam @ git+https://github.com/SimLeek/PyV4L2Cam"],
         "dev": [
-            "pip==18.1",
             "black==18.*,>=18.3.0.a0",
             "coverage==4.*,>=4.5.0",
             "mock==3.*,>=3.0.0",