[CI] Move unittests-isaaclab to OSDC runners (#4570)

Author: huydhn

.github/unittest/linux_libs/scripts_isaaclab/isaac.sh

@@ -15,6 +15,12 @@ export TF_CPP_MIN_LOG_LEVEL=0
 export BATCHED_PIPE_TIMEOUT=60
 export TD_GET_DEFAULTS_TO_NONE=1
 export OMNI_KIT_ACCEPT_EULA=yes
+export ACCEPT_EULA=Y
+export PRIVACY_CONSENT=Y
+# linux_job_v3 runs this script under `uv run`, which makes Ray start its workers
+# with `uv run` too. uv picks its own interpreter rather than Isaac Sim's bundled
+# Python, and the workers die with "SRE module mismatch".
+export RAY_ENABLE_UV_RUN_RUNTIME_ENV=0
 export PIP_DISABLE_PIP_VERSION_CHECK=1
 export PYTHONNOUSERSITE=1
 

.github/workflows/test-linux-libs.yml

@@ -391,12 +391,11 @@ jobs:
         python_version: ["3.11"]
         cuda_arch_version: ["12.8"]
     if: ${{ github.event_name == 'push' || github.event_name == 'workflow_call' || github.event_name == 'workflow_dispatch' || contains(github.event.pull_request.labels.*.name, 'Environments') || contains(github.event.pull_request.labels.*.name, 'Environments/isaaclab') }}
-    uses: vmoens/test-infra/.github/workflows/isaac_linux_job_v2.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job_v3.yml@main
     with:
       repository: pytorch/rl
-      runner: "linux.g5.4xlarge.nvidia.gpu"
+      runner: "mt-l-x86aavx2-11-41-a10g"
       docker-image: "nvcr.io/nvidia/isaac-lab:2.3.0"
-      test-infra-repository: vmoens/test-infra
       gpu-arch-type: cuda
       gpu-arch-version: "12.8"
       timeout: 120