[torchx][CI] Upgrade pip prior to installing deps for python-unittests

Author: Kiuk Chung

.github/workflows/python-unittests.yaml

@@ -28,14 +28,21 @@ jobs:
           architecture: x64
       - name: Checkout TorchX
         uses: actions/checkout@v2
+      - name: Upgrade pip
+        run: |
+          set -eux
+          python -m pip install --upgrade pip
+          pip --version
       - name: Install dependencies
         run: |
           set -eux
           pip install pytest pytest-cov
           # use legacy resolver for python 3.11, otherwise pip will timeout trying to resolve deps
           # TODO(kiukchung) long term we should narrowly scope dependency versions
           # see: https://pip.pypa.io/en/latest/topics/dependency-resolution/
-          pip install --use-deprecated=legacy-resolver -e .[dev]
+          pip install --use-deprecated=legacy-resolver -r dev-requirements.txt
+          python setup.py develop
+          #pip install --use-deprecated=legacy-resolver -e .[dev]
       - name: Run tests
         run: pytest --cov=./ --cov-report=xml
       - name: Upload coverage to Codecov