Add workflow to run tests with pixi

.github/workflows/test-pixi.yml

@@ -0,0 +1,42 @@
+name: Run tests with pixi
+
+on:
+  workflow_dispatch:
+  pull_request:
+
+jobs:
+  pixi-test:
+    name: '[pixi:${{ matrix.os }}]'
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [
+          ubuntu-22.04,
+          macos-latest,
+          # Disabled until https://github.com/robotology/gz-sim-yarp-plugins/issues/205 is fixed
+          # windows-2019
+        ]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install mesa (software only) OpenGL driver
+      if: contains(matrix.os, 'ubuntu')
+      shell: bash
+      run: |
+        sudo apt-get update
+        # See https://github.com/robotology/gz-sim-yarp-plugins/pull/214#issuecomment-2387088665
+        sudo apt install libegl-mesa0 libgl1-mesa-dri
+
+    - name: Set up pixi
+      uses: prefix-dev/[email protected]
+      with:
+        run-install: true
+        cache: false
+
+    - name: Print pixi info
+      run: pixi info
+
+    - name: Run tests
+      run: pixi run test

pixi.toml

@@ -52,3 +52,13 @@ compilers = "*"
 gtest = "*"
 fd-find = "*"
 clang-format = "18.*"
+
+[target.linux-64.dependencies]
+libgl-devel = "*"
+libopengl-devel = "*"
+libegl-devel = "*"
+
+[target.linux-aarch64.dependencies]
+libgl-devel = "*"
+libopengl-devel = "*"
+libegl-devel = "*"