fix ci errors

Author: metascroy

.github/workflows/pull.yml

@@ -918,10 +918,10 @@ jobs:
       - name: Install ExecuTorch python
         run: |
           echo "Install ExecuTorch python"
-          pushd et-build/src/executorch
-          chmod +x ./install_requirements.sh
-          chmod +x ./install_requirements.py
-          ./install_requirements.sh
+          export TORCHCHAT_ROOT=$PWD
+          ENABLE_ET_PYBIND="${1:-true}"
+          source "torchchat/utils/scripts/install_utils.sh"
+          install_executorch_python_libs $ENABLE_ET_PYBIND
           popd
       - name: Install runner
         run: |
@@ -1083,10 +1083,10 @@ jobs:
       - name: Install ExecuTorch python
         run: |
           echo "Install ExecuTorch python"
-          pushd et-build/src/executorch
-          chmod +x ./install_requirements.sh
-          chmod +x ./install_requirements.py
-          ./install_requirements.sh
+          export TORCHCHAT_ROOT=$PWD
+          ENABLE_ET_PYBIND="${1:-true}"
+          source "torchchat/utils/scripts/install_utils.sh"
+          install_executorch_python_libs $ENABLE_ET_PYBIND
           popd
       - name: Install runner
         run: |

torchchat/utils/scripts/install_et.sh

@@ -19,10 +19,4 @@ pushd ${TORCHCHAT_ROOT}
 find_cmake_prefix_path
 clone_executorch
 install_executorch_libs $ENABLE_ET_PYBIND
-install_executorch_python_libs $ENABLE_ET_PYBIND
-# TODO: figure out the root cause of 'AttributeError: module 'evaluate'
-# has no attribute 'utils'' error from evaluate CI jobs and remove
-# `import lm_eval` from torchchat.py since it requires a specific version
-# of numpy.
-pip install numpy=='1.26.4'
 popd

torchchat/utils/scripts/install_utils.sh

@@ -93,6 +93,13 @@ install_executorch_python_libs() {
       echo "Installing pybind"
       bash ./install_requirements.sh --pybind xnnpack
   fi
+
+  # TODO: figure out the root cause of 'AttributeError: module 'evaluate'
+  # has no attribute 'utils'' error from evaluate CI jobs and remove
+  # `import lm_eval` from torchchat.py since it requires a specific version
+  # of numpy.
+  pip install numpy=='1.26.4'
+
   pip3 list
   popd
 }