[MAINT] Remove conda from CI Linux Workflows

.github/workflows/linux_unit_test.yml

@@ -0,0 +1,54 @@
+name: Unit tests
+
+on:
+  push:
+    branches: ['**']
+  pull_request:
+    branches: ['**']
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        python-version: [3.8, 3.9, '3.10']
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:    
+          python-version: ${{ matrix.python-version }}
+      - name: Install ubuntu dependencies
+        shell: bash -el {0}
+        run: |
+            sudo add-apt-repository ppa:ubuntu-toolchain-r/test
+            sudo apt-get update
+            sudo apt-get install libopenmpi-dev openmpi-bin
+
+      - name: Install dependencies
+        shell: bash -el {0}
+        run: |
+           python -m pip install --upgrade pip
+           python -m pip install mpi4py openmpi
+      - name: Install HNN-core
+        shell: bash -el {0}
+        run: |
+          python -m pip install --verbose '.[opt, parallel, test, gui]'
+
+      - name: Lint with flake8
+        shell: bash -el {0}
+        run: |
+          flake8 --count hnn_core
+
+      - name: Test with pytest
+        shell: bash -el {0}
+        run: |
+          python -m pytest ./hnn_core/tests/  --cov=hnn_core --cov-report=xml
+
+      - name:  Upload coverage to Codecov
+        shell: bash -el {0}
+        run: |
+          bash <(curl -s https://codecov.io/bash) -f ./coverage.xml

.github/workflows/unit_tests.yml → .github/workflows/macos_unit_tests.yml

@@ -12,8 +12,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
-        python-version: [3.8, 3.9]
+        os: [macos-latest]
+        python-version: [3.8, 3.9, "3.10"]
 
     steps:
       - uses: actions/checkout@v4
@@ -22,14 +22,6 @@ jobs:
           activate-environment: test
           python-version: ${{ matrix.python-version }}
           fetch-depth: 2
-      - name: Install ubuntu dependencies
-        shell: bash -el {0}
-        run: |
-          if [ "${{ matrix.os }}" == "ubuntu-latest" ]; then
-            sudo add-apt-repository ppa:ubuntu-toolchain-r/test
-            sudo apt-get update
-            sudo apt-get install libopenmpi-dev openmpi-bin
-          fi;
       - name: Install dependencies
         shell: bash -el {0}
         run: |
@@ -50,4 +42,4 @@ jobs:
       - name:  Upload coverage to Codecov
         shell: bash -el {0}
         run: |
-          bash <(curl -s https://codecov.io/bash) -f ./coverage.xml
+          bash <(curl -s https://codecov.io/bash) -f ./coverage.xml

.github/workflows/windows_unit_tests.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest]
-        python-version: [3.8, 3.9]
+        python-version: [3.8, 3.9, '3.10']
 
     steps:
       - uses: actions/checkout@v4

hnn_core/gui/gui.py

@@ -1274,7 +1274,8 @@ def load_drive_and_connectivity(params, log_out, drives_out,
     """Add drive and connectivity ipywidgets from params."""
     with log_out:
         # Add connectivity
-        add_connectivity_tab(params, connectivity_out, connectivity_textfields)
+        add_connectivity_tab(params, connectivity_out,
+                             connectivity_textfields)
         # Add drives
         add_drive_tab(params, log_out, drives_out, drive_widgets, drive_boxes,
                       tstop, layout)