Adopt modern packaging

.github/workflows/unittests.yml

@@ -17,24 +17,21 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-#      - name: Cache venv
-#        id: cache-venv
-#        uses: actions/cache@v3
-#        env:
-#          cache-name: venv
-#        with:
-#          path: jmvenv
-#          key: ${{ runner.os }}-${{ matrix.python-version }}-${{ env.cache-name }}-${{ hashFiles('requirements/*.txt', 'install.sh', '*/setup.py') }}
+      - name: Cache venv
+        id: cache-venv
+        uses: actions/cache@v3
+        env:
+          cache-name: venv
+        with:
+          path: jmvenv
+          key: ${{ runner.os }}-${{ matrix.python-version }}-${{ env.cache-name }}-${{ hashFiles('requirements/*.txt', 'install.sh', '*/setup.py') }}
       - name: Setup joinmarket + virtualenv
-#        if: steps.cache-venv.outputs.cache-hit != 'true'
+        if: steps.cache-venv.outputs.cache-hit != 'true'
         run: |
-          sed -i.bak 's/-e //g' requirements/base.txt
-          sed -i.bak 's/-e //g' requirements/gui.txt
           ./install.sh --develop --with-qt
-          ./jmvenv/bin/pip install -r requirements/testing.txt
           ./jmvenv/bin/python -m pip install --upgrade pip
       - name: Lint with flake8
-        run: ./jmvenv/bin/flake8 -v src scripts
+        run: ./jmvenv/bin/flake8 -v src
       - name: Cache bitcoind
         uses: actions/cache@v3
         env: