use esmpy from source

.github/workflows/main.yml

@@ -58,18 +58,18 @@ jobs:
             python-version: "3.11"
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python${{ matrix.python-version }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Package Install
+      - name: Install NetCDF
         run: |
           sudo apt-get -y update
           sudo apt install libnetcdf-dev libnetcdff-dev
       - name: Install ESMF
         uses: esmf-org/install-esmf-action@v1
         env:
           ESMF_NETCDF: nc-config
+      - name: Set up Python${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
       - name: Install tox
         run: pip install tox
       - name: Test with tox

tox.ini

@@ -39,6 +39,7 @@ extras =
 download = True
 install_command = python -m pip install --no-user {opts} {packages}
 deps =
+    git+https://github.com/esmf-org/esmf/tree/develop/src/addon/esmpy#egg=esmpy
 ; If you want to make tox run the tests with the same versions, create a
 ; requirements.txt with the pinned versions and uncomment the following line:
 ;     -r{toxinidir}/requirements.txt