WIP: Install pipx manually on macos-14

Author: ghisvail

.github/workflows/test.yaml

@@ -33,6 +33,13 @@ jobs:
             python-version: '3.12'
     steps:
       - uses: actions/checkout@v4
+      - name: Install pipx
+        if: ${{ matrix.os == 'macos-14' }}
+        run:
+          - export PIPX_HOME="/opt/pipx"
+          - export PIPX_BIN_DIR="$PIPX_HOME/bin"
+          - python3 -m pip install pipx
+          - python3 -m pipx ensurepath
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}