add pdm gpu test

.github/workflows/ci-pdm-install-and-test-gpu.yml

@@ -0,0 +1,60 @@
+# cicd workflow for running tests with pytest
+# needs to first install pdm, then install torch cpu manually and then install the package
+# then run the tests
+
+name: test (pdm install, gpu)
+
+on: [push, pull_request]
+
+jobs:
+  tests:
+    runs-on: "cirun-aws-runner--${{ github.run_id }}"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+
+      - name: Install pdm
+        run: |
+          python -m pip install pdm
+
+      - name: Create venv
+        run: |
+          pdm venv create --with-pip
+          pdm use --venv in-project
+
+      - name: Install torch (GPU CUDA 12.1)
+        run: |
+          python -m pip install torch  --index-url https://download.pytorch.org/whl/cu121
+
+      - name: Print and check torch version
+        run: |
+          python -c "import torch; print(torch.__version__)"
+          python -c "import torch; assert not torch.__version__.endswith('+cpu')"
+
+      - name: Install package (including dev dependencies)
+        run: |
+          pdm install
+          pdm install --dev
+
+      - name: Load cache data
+        uses: actions/cache/restore@v4
+        with:
+          path: data
+          key: ${{ runner.os }}-meps-reduced-example-data-v0.1.0
+          restore-keys: |
+            ${{ runner.os }}-meps-reduced-example-data-v0.1.0
+
+      - name: Run tests
+        run: |
+          pdm run pytest
+
+      - name: Save cache data
+        uses: actions/cache/save@v4
+        with:
+          path: data
+          key: ${{ runner.os }}-meps-reduced-example-data-v0.1.0