diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
index b73c757829b7..ffe854508fa6 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup/action.yml
@@ -56,7 +56,7 @@ runs:
       shell: bash
 
     - name: Install faiss-cpu
-      if: ${{ inputs.full_install == 'true' && inputs.cuda-version == 'cpu' }}
+      if: ${{ inputs.full_install == 'true' && inputs.cuda-version == 'cpu' && runner.os != 'macOS' }}
       run: |
         pip install faiss-cpu
       shell: bash
@@ -67,10 +67,15 @@ runs:
         pip install faiss-gpu
       shell: bash
 
-    - name: Install extension packages
+    - name: Install torchvision
       if: ${{ inputs.full_install == 'true' && inputs.torch-version != 'nightly' }}
       run: |
         pip install torchvision==${{ inputs.torchvision-version }} --extra-index-url https://download.pytorch.org/whl/${{ inputs.cuda-version }}
+      shell: bash
+
+    - name: Install extension packages
+      if: ${{ inputs.full_install == 'true' && inputs.torch-version != 'nightly' && runner.os != 'macOS' }}
+      run: |
         pip install scipy
         pip install --no-index --upgrade torch-scatter torch-sparse torch-cluster torch-spline-conv -f https://data.pyg.org/whl/torch-${{ inputs.torch-version }}+${{ inputs.cuda-version }}.html
       shell: bash
diff --git a/.github/workflows/full_testing.yml b/.github/workflows/full_testing.yml
index f68f9b31062e..061f41e7864d 100644
--- a/.github/workflows/full_testing.yml
+++ b/.github/workflows/full_testing.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-latest, windows-latest, macos-14]
         python-version: ['3.8', '3.10']
         torch-version: [1.13.0, 2.0.0, 2.1.0, 2.2.0, nightly]
         include:
@@ -28,6 +28,9 @@ jobs:
             torchvision-version: 0.17.0
           - torch-version: nightly
             torchvision-version: nightly
+        exclude:
+          - os: macos-14
+            python-version: '3.8'
 
     steps:
       - name: Checkout repository
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index b782b42dee27..8e55355f22b6 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -9,7 +9,19 @@ on:  # yamllint disable-line rule:truthy
 jobs:
 
   pytest:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-14]
+        include:
+          - os: ubuntu-latest
+            python-version: '3.8'
+          - os: windows-latest
+            python-version: '3.8'
+          - os: macos-14
+            python-version: '3.10'
 
     steps:
       - name: Checkout repository
@@ -35,6 +47,8 @@ jobs:
       - name: Setup packages
         if: steps.changed-files-specific.outputs.only_changed != 'true'
         uses: ./.github/actions/setup
+        with:
+          python-version: ${{ matrix.python-version }}
 
       - name: Install main package
         if: steps.changed-files-specific.outputs.only_changed != 'true'
diff --git a/test/graphgym/test_graphgym.py b/test/graphgym/test_graphgym.py
index 8b3c1122f879..321c31bdff74 100644
--- a/test/graphgym/test_graphgym.py
+++ b/test/graphgym/test_graphgym.py
@@ -26,7 +26,7 @@
     auto_select_device,
     params_count,
 )
-from torch_geometric.testing import onlyOnline, withPackage
+from torch_geometric.testing import onlyLinux, onlyOnline, withPackage
 
 num_trivial_metric_calls = 0
 
@@ -164,6 +164,7 @@ def test_graphgym_module(tmp_path):
 
 
 @onlyOnline
+@onlyLinux
 @withPackage('yacs', 'pytorch_lightning')
 def test_train(tmp_path, capfd):
     warnings.filterwarnings('ignore', ".*does not have many workers.*")