diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 095b8cf..a233732 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,140 +1,132 @@
 name: CI
 
 on:
   workflow_dispatch:
   pull_request:
   push:
     branches:
       - master
 
 jobs:
 
   standard:
 
     strategy:
 
       fail-fast: false
 
       matrix:
         runs-on: [ubuntu-latest, macos-latest, windows-latest]
         include:
           - runs-on: ubuntu-latest
             config: -DBUILD_TESTS=1 -DBUILD_EXAMPLES=1
             conda: docs/examples/environment.yaml
             prop: tests & examples
-            compiler: gcc
-            gcc: 8
           - runs-on: macos-latest
             config: -DBUILD_TESTS=1 -DBUILD_EXAMPLES=0
             conda: environment.yaml
             prop: tests
           - runs-on: windows-latest
             config: -DBUILD_TESTS=1 -DBUILD_EXAMPLES=0
             conda: environment.yaml
             prop: tests
 
     defaults:
       run:
         shell: bash -l {0}
 
     name: "${{ matrix.runs-on }} • x64 ${{ matrix.args }}"
     runs-on: ${{ matrix.runs-on }}
 
     steps:
 
     - name: Basic GitHub action setup
       uses: actions/checkout@v2
 
     - name: Set conda environment
       if: runner.os != 'Windows'
       uses: mamba-org/provision-with-micromamba@main
       with:
         environment-file: ${{ matrix.conda }}
         environment-name: myenv
 
     - name: Set conda environment
       if: runner.os == 'Windows'
       uses: conda-incubator/setup-miniconda@v2
       with:
         mamba-version: "*"
         channels: conda-forge,defaults
         channel-priority: true
         environment-file: ${{ matrix.conda }}
         activate-environment: test
         auto-activate-base: false
 
-    - name: Select GCC
-      if: matrix.gcc
-      run: |
-         echo "CC=gcc-${{ matrix.gcc }}" >> $GITHUB_ENV
-         echo "CXX=g++-${{ matrix.gcc }}" >> $GITHUB_ENV
-
     - name: Configure using CMake (!Windows)
       if: runner.os != 'Windows'
       run: cmake . ${{ matrix.config }}
 
     - name: Configure using CMake (Windows)
       if: runner.os == 'Windows'
       run: |
         conda install -c conda-forge clang_win-64 ninja
         cmake . -G Ninja ${{ matrix.config }} -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++
 
     - name: Build C++ ${{ matrix.prop }}
       run: cmake --build .
 
     - name: Run C++ ${{ matrix.prop }}
       run: ctest --output-on-failure
 
     - name: Build and install Python module
       run: |
         python setup.py build
         python setup.py install
 
     - name: Python tests
       run: |
         python test/basic-python/version.py
         python test/basic-python/MeshQuad4.py
 
   py:
 
     strategy:
 
       fail-fast: false
 
       matrix:
         runs-on: [windows-latest]
         include:
           - runs-on: windows-latest
             conda: .ci_environment_py.yaml
 
     defaults:
       run:
         shell: bash -l {0}
 
     name: "${{ matrix.runs-on }} • x64 ${{ matrix.args }} • py"
     runs-on: ${{ matrix.runs-on }}
 
     steps:
 
     - name: Basic GitHub action setup
       uses: actions/checkout@v2
 
     - name: Set conda environment "test"
       uses: conda-incubator/setup-miniconda@v2
       with:
         mamba-version: "*"
         channels: conda-forge,defaults
         channel-priority: true
         environment-file: ${{ matrix.conda }}
         activate-environment: test
         auto-activate-base: false
 
     - name: Build and install Python module
       run: |
         python setup.py build
         python setup.py install
 
     - name: Python tests
       run: |
         python test/basic-python/version.py
         python test/basic-python/MeshQuad4.py