Silence some installation process for build from source (#5396)

build.sh

@@ -100,7 +100,7 @@ pushd "$BUILD_DIR"
 # The following line installs pyarrow from S3, these wheels have been
 # generated from https://github.com/ray-project/arrow-build from
 # the commit listed in the command.
-$PYTHON_EXECUTABLE -m pip install \
+$PYTHON_EXECUTABLE -m pip install -q \
     --target="$ROOT_DIR/python/ray/pyarrow_files" pyarrow==0.14.0.RAY \
     --find-links https://s3-us-west-2.amazonaws.com/arrow-wheels/50f14adecbb83228599a2dc57859e4ecbe054b92/index.html
 export PYTHON_BIN_PATH="$PYTHON_EXECUTABLE"

thirdparty/scripts/build_modin.sh

@@ -22,8 +22,8 @@ pushd $TP_DIR/../python/ray/
 rm -rf modin
 mkdir modin
 pushd modin
-curl -kL "$MODIN_WHEELS_URL$MODIN_WHEELS_FNAME" -o "$MODIN_WHEELS_FNAME"
-unzip "$MODIN_WHEELS_FNAME"
+curl -kL --silent "$MODIN_WHEELS_URL$MODIN_WHEELS_FNAME" -o "$MODIN_WHEELS_FNAME"
+unzip -qq "$MODIN_WHEELS_FNAME"
 rm "$MODIN_WHEELS_FNAME"
 popd
 popd