Enable building tflite on 'dev*' buildbots (#82)

Also bumping Ruy hash to capture last build-related fix

Author: mtrofin

buildbot/build_tflite.sh

@@ -20,7 +20,7 @@ readonly CPUINFO_REPOSITORY="https://github.com/pytorch/cpuinfo"
 readonly CPUINFO_TAG="5e63739504f0f8e18e941bd63b2d6d42536c7d90"
 
 readonly RUY_REPOSITORY="https://github.com/google/ruy"
-readonly RUY_TAG="841ea4172ba904fe3536789497f9565f2ef64129"
+readonly RUY_TAG="97ebb72aa0655c0af98896b317476a5d0dacad9c"
 
 readonly ABSEIL_REPOSITORY="https://github.com/abseil/abseil-cpp"
 readonly ABSEIL_TAG="dc370a82467cb35066475537b797197aee3e5164"

buildbot/buildbot_init.sh

@@ -97,6 +97,19 @@ userdel buildbot
 groupadd buildbot
 useradd buildbot -g buildbot -m -d /var/lib/buildbot
 
+if [[ "${HOSTNAME}" == ml-opt-dev* ]]
+then
+  echo "Building TFLite"
+  rm -rf /tmp/tflitebuild
+  mkdir -p /tmp/tflitebuild
+  pushd /tmp/tflitebuild
+  curl https://raw.githubusercontent.com/google/ml-compiler-opt/main/buildbot/build_tflite.sh | bash -s
+  popd
+  echo "Done building TFLite"
+else
+  echo "NOT building TFLite - this is a release only bot."
+fi
+
 wget --quiet https://raw.githubusercontent.com/google/ml-compiler-opt/main/requirements.txt -P /tmp \
   || on_error "failed to get python requirements file"