ci: fix build scipts

.github/workflows/deploy_github.yml

@@ -21,7 +21,22 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
+    - name: install R
+      uses: r-lib/actions/setup-r@v2
+      with:
+        r-version: '3.6.3'
+    - name: Downgrade rpy2 (Windows)
+      if: runner.os == 'Windows'
+      run: |
+        # Force installation of rpy2 3.5.12
+        # https://github.com/rpy2/rpy2/issues/1044
+        python -m pip install rpy2==3.5.12
+    - name: install lme4 (Windows)
+      if: runner.os == 'Windows'
+      shell: bash
+      run: |
+        R -e "install.packages('lme4', repos='http://cran.rstudio.org', type='binary')"
+    - name: Install Python dependencies
       run: |
         python -m pip install --upgrade pip
         pip install setuptools wheel twine