ci: Update the pre_merge markers to exclude gpu_2 tests running (#4909)

Signed-off-by: pvijayakrish <[email protected]>

Author: pvijayakrish

.github/workflows/container-validation-backends.yml

@@ -192,7 +192,7 @@ jobs:
         uses: ./.github/actions/pytest
         with:
           image_tag: ${{ steps.build-image.outputs.image_tag }}
-          pytest_marks: "pre_merge and vllm"
+          pytest_marks: "pre_merge and vllm and (gpu_0 or gpu_1)"
           framework: "vllm"
           test_type: "pre_merge"
           platform_arch: ${{ matrix.platform.arch }}
@@ -253,7 +253,7 @@ jobs:
         uses: ./.github/actions/pytest
         with:
           image_tag: ${{ steps.build-image.outputs.image_tag }}
-          pytest_marks: "pre_merge and sglang"
+          pytest_marks: "pre_merge and sglang and (gpu_0 or gpu_1)"
           framework: "sglang"
           test_type: "pre_merge"
           platform_arch: ${{ matrix.platform.arch }}
@@ -314,7 +314,7 @@ jobs:
         uses: ./.github/actions/pytest
         with:
           image_tag: ${{ steps.build-image.outputs.image_tag }}
-          pytest_marks: "pre_merge and trtllm"
+          pytest_marks: "pre_merge and trtllm and (gpu_0 or gpu_1)"
           framework: "trtllm"
           test_type: "pre_merge"
           platform_arch: ${{ matrix.platform.arch }}

.github/workflows/container-validation-dynamo.yml

@@ -66,7 +66,7 @@ jobs:
           docker compose down
       - name: Run pytest (parallel tests with xdist)
         env:
-          PYTEST_MARKS: "pre_merge and parallel and not (vllm or sglang or trtllm)"
+          PYTEST_MARKS: "pre_merge and parallel and not (vllm or sglang or trtllm) and (gpu_0 or gpu_1)"
         run: |
           docker run -w /workspace \
             --name ${{ env.CONTAINER_ID }}_pytest_parallel \
@@ -78,7 +78,7 @@ jobs:
           docker cp ${{ env.CONTAINER_ID }}_pytest_parallel:/workspace/${{ env.PYTEST_PARALLEL_XML_FILE }} . || echo "No parallel test report found"
       - name: Run pytest (sequential tests)
         env:
-          PYTEST_MARKS: "((pre_merge and not parallel) or mypy) and not (vllm or sglang or trtllm)"
+          PYTEST_MARKS: "((pre_merge and not parallel) or mypy) and not (vllm or sglang or trtllm) and (gpu_0 or gpu_1)"
         run: |
           docker run -w /workspace \
             --name ${{ env.CONTAINER_ID }}_pytest \