Install ipython main

Author: davidbrochart

.github/workflows/ci.yml

@@ -49,18 +49,21 @@ jobs:
         timeout-minutes: 15
         if: ${{ !startsWith( matrix.python-version, 'pypy' ) && !startsWith(matrix.os, 'windows') }}
         run: |
+          hatch run cov:python -m pip install https://github.com/ipython/ipython/archive/main.zip --ignore-installed
           hatch run cov:test --cov-fail-under 50
 
       - name: Run the tests on pypy
         timeout-minutes: 15
         if: ${{ startsWith( matrix.python-version, 'pypy' ) }}
         run: |
+          hatch run test:python -m pip install https://github.com/ipython/ipython/archive/main.zip --ignore-installed
           hatch run test:nowarn
 
       - name: Run the tests on Windows
         timeout-minutes: 15
         if: ${{  startsWith(matrix.os, 'windows') }}
         run: |
+          hatch run cov:python -m pip install https://github.com/ipython/ipython/archive/main.zip --ignore-installed
           hatch run cov:nowarn
 
       - name: Check Launcher