message: Undo experimentation with removing ./configure.
diff: @@ -24,24 +24,10 @@ install_bazelisk
  python2.7 tensorflow/tools/ci_build/update_version.py --nightly
  -# Remove need to run configure to set TF_NEED_CUDA=0, TF_NEED_ROCM=0, and
  -# CC_OPT_FLAGS='-mavx' and create .tf_configure.bazelrc with touch and echo.
  -touch .tf_configure.bazelrc
  -echo "build --action_env PYTHON_BIN_PATH=\"/usr/local/bin/python3.5\"" >> .tf_configure.bazelrc
  -echo "build --action_env PYTHON_LIB_PATH=\"/usr/local/lib/python3.5/site-packages\"" >> .tf_configure.bazelrc
  -echo "build --python_path=\"/usr/local/bin/python3.5\"" >> .tf_configure.bazelrc
  -echo "build --config=xla" >> .tf_configure.bazelrc
  -echo "build:opt --copt=-mavx" >> .tf_configure.bazelrc
  -echo "build:opt --host_copt=-march=native" >> .tf_configure.bazelrc
  -echo "build:opt --define with_default_optimizations=true" >> .tf_configure.bazelrc
  -echo "test --flaky_test_attempts=3" >> .tf_configure.bazelrc
  -echo "test --test_size_filters=small,medium" >> .tf_configure.bazelrc
  -echo "test:v1 --test_tag_filters=-benchmark-test,-no_oss,-gpu,-oss_serial" >> .tf_configure.bazelrc
  -echo "test:v1 --build_tag_filters=-benchmark-test,-no_oss,-gpu" >> .tf_configure.bazelrc
  -echo "test:v2 --test_tag_filters=-benchmark-test,-no_oss,-gpu,-oss_serial,-v1only" >> .tf_configure.bazelrc
  -echo "test:v2 --build_tag_filters=-benchmark-test,-no_oss,-gpu,-v1only" >> .tf_configure.bazelrc
  -echo "build --action_env TF_CONFIGURE_IOS=\"0\"" >> .tf_configure.bazelrc
  -
  +# Run configure.
  +export CC_OPT_FLAGS='-mavx'
  +export PYTHON_BIN_PATH=$(which python3.5)
  +yes "" | "$PYTHON_BIN_PATH" configure.py
  # Build the pip package
  bazel build --config=release_cpu_linux tensorflow/tools/pip_package:build_pip_package
  