NXP Backend: Move NXP unittest and runtime build test from trunk to pull workflow (pytorch#12486)

### Summary
NXP Backend: Move NXP unitest and runtime build test from trunk to pull
workflow

### Test plan
N/A

Author: robert-kalmar

.github/workflows/pull.yml

@@ -762,3 +762,66 @@ jobs:
 
         # Test selective build
         PYTHON_EXECUTABLE=python bash examples/wasm/test_build_wasm.sh
+
+  unittest-nxp-neutron:
+    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
+    permissions:
+      id-token: write
+      contents: read
+    with:
+      runner: linux.2xlarge
+      docker-image: executorch-ubuntu-22.04-clang12
+      submodules: 'recursive'
+      ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
+      timeout: 90
+      script: |
+        set -eux
+
+        # The generic Linux job chooses to use base env, not the one setup by the image
+        CONDA_ENV=$(conda env list --json | jq -r ".envs | .[-1]")
+        conda activate "${CONDA_ENV}"
+
+        # Build and install Executorch
+        PYTHON_EXECUTABLE=python \
+        CMAKE_ARGS="-DEXECUTORCH_BUILD_NXP_NEUTRON=ON" \
+        .ci/scripts/setup-linux.sh --build-tool "cmake"
+
+        # Install test requirements
+        pip install -r backends/nxp/requirements-tests.txt
+
+        # Run pytest
+        PYTHON_EXECUTABLE=python bash backends/nxp/run_unittests.sh
+                
+        # Run aot example: 
+        PYTHON_EXECUTABLE=python bash examples/nxp/run_aot_example.sh
+
+
+  nxp-build-test:
+    name: nxp-build-test
+    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
+    permissions:
+      id-token: write
+      contents: read
+    with:
+      runner: linux.2xlarge
+      docker-image: executorch-ubuntu-22.04-arm-sdk
+      submodules: 'recursive'
+      ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
+      timeout: 90
+      script: |
+        # The generic Linux job chooses to use base env, not the one setup by the image
+        CONDA_ENV=$(conda env list --json | jq -r ".envs | .[-1]")
+        conda activate "${CONDA_ENV}"
+
+        # Build
+        cmake -DEXECUTORCH_BUILD_NXP_NEUTRON=ON -Bcmake-out .
+        cmake --build cmake-out --target executorch_delegate_neutron --config Release
+
+        # Build check for the neutron backend library
+        lib_neutron="cmake-out/backends/nxp/libexecutorch_delegate_neutron.a"
+        if [ -f $lib_neutron ]; then
+            echo "Neutron backend library built."
+        else
+            echo "Neutron backend library not found!"
+            exit 1
+        fi

.github/workflows/trunk.yml

@@ -302,36 +302,6 @@ jobs:
           exit 1
         fi
 
-  nxp-build-test:
-    name: nxp-build-test
-    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
-    permissions:
-      id-token: write
-      contents: read
-    with:
-      runner: linux.2xlarge
-      docker-image: executorch-ubuntu-22.04-arm-sdk
-      submodules: 'recursive'
-      ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
-      timeout: 90
-      script: |
-        # The generic Linux job chooses to use base env, not the one setup by the image
-        CONDA_ENV=$(conda env list --json | jq -r ".envs | .[-1]")
-        conda activate "${CONDA_ENV}"
-
-        # Build
-        cmake -DEXECUTORCH_BUILD_NXP_NEUTRON=ON -Bcmake-out .
-        cmake --build cmake-out --target executorch_delegate_neutron --config Release
-
-        # Build check for the neutron backend library
-        lib_neutron="cmake-out/backends/nxp/libexecutorch_delegate_neutron.a"
-        if [ -f $lib_neutron ]; then
-            echo "Neutron backend library built."
-        else
-            echo "Neutron backend library not found!"
-            exit 1
-        fi
-
   test-coreml-delegate:
     name: test-coreml-delegate
     uses: pytorch/test-infra/.github/workflows/macos_job.yml@main
@@ -771,35 +741,3 @@ jobs:
       build-mode: Release
       build-tool: cmake
       docker-image: executorch-ubuntu-22.04-clang12
-
-  unittest-nxp-neutron:
-    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
-    permissions:
-      id-token: write
-      contents: read
-    with:
-      runner: linux.2xlarge
-      docker-image: executorch-ubuntu-22.04-clang12
-      submodules: 'recursive'
-      ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
-      timeout: 90
-      script: |
-        set -eux
-
-        # The generic Linux job chooses to use base env, not the one setup by the image
-        CONDA_ENV=$(conda env list --json | jq -r ".envs | .[-1]")
-        conda activate "${CONDA_ENV}"
-
-        # Build and install Executorch
-        PYTHON_EXECUTABLE=python \
-        CMAKE_ARGS="-DEXECUTORCH_BUILD_NXP_NEUTRON=ON" \
-        .ci/scripts/setup-linux.sh --build-tool "cmake"
-
-        # Install test requirements
-        pip install -r backends/nxp/requirements-tests.txt
-
-        # Run pytest
-        PYTHON_EXECUTABLE=python bash backends/nxp/run_unittests.sh
-        
-        # Run aot example: 
-        PYTHON_EXECUTABLE=python bash examples/nxp/run_aot_example.sh