add cpu build to pull

Author: Zonglin Peng

.github/workflows/cadence-build.yml

@@ -7,14 +7,14 @@ on:
       - release/*
   pull_request:
     paths:
-      # - .ci/scripts/setup-cadence.sh
-      - .github/workflows/apple.yml
+      - .ci/scripts/setup-cadence.sh
+      - .github/workflows/cadence-build.yml
       - install_executorch.sh
       - backends/cadence/**
       - examples/cadence/**
   workflow_dispatch:
-  schedule:
-    - cron: '0 10 * * *'  # Runs daily at 2 AM PST
+#   schedule:
+#     - cron: '0 10 * * *'  # Runs daily at 2 AM PST
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}-${{ github.event_name == 'workflow_dispatch' }}-${{ github.event_name == 'schedule' }}
@@ -59,6 +59,9 @@ jobs:
       - name: run cadence cpu build script
         shell: bash
         run: |
+          # install cadence requirements
+          bash backends/cadence/install_requirements.sh
+          
           .ci/scripts/build_cadence_runner.sh
 
   # g3-build:

.github/workflows/pull.yml

@@ -361,6 +361,30 @@ jobs:
       contents: read
     needs: test-llama-runner-linux
 
+  cadence-cpu:
+    name: cadence-cpu
+    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
+    permissions:
+      id-token: write
+      contents: read
+    strategy:
+      fail-fast: false
+    with:
+      runner: linux.2xlarge
+      docker-image: executorch-ubuntu-22.04-cadence-sdk
+      submodules: 'true'
+      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}"
+
+        PYTHON_EXECUTABLE=python bash .ci/scripts/setup-linux.sh "cmake"
+
+        # run python unittest
+        python -m examples.cadence.operators.test_g3_ops
+
   unittest:
     uses: ./.github/workflows/_unittest.yml
     permissions:
@@ -480,7 +504,7 @@ jobs:
 
         # Setup install_requirements for llama
         PYTHON_EXECUTABLE=python bash examples/models/llama/install_requirements.sh
-        
+
         # Test static llama weight sharing and accuracy
         PYTHON_EXECUTABLE=python bash .ci/scripts/test_qnn_static_llama.sh