termux

install google-cloud-sdk

scratch=$(mktemp -d -t tmp.XXXXXXXXXX) 
cd $scratch
curl -k https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-286.0.0-linux-x86_64.tar.gz -O
tar -xzf google-cloud-sdk-286.0.0-linux-x86_64.tar.gz 
cd google-cloud-sdk
# get list of files which need shebang changed
find $(pwd) -type f -exec awk '
 /^#!.*/{print FILENAME}
 {nextfile}' {} + > ../lines.txt
# create termux-fix-shebang (if not on android)
vi ~/bin/termux-fix-shebang
"
###
###!/data/data/com.termux/files/usr/bin/sh
###PREFIX=/data/data/com.termux/files/usr
if [ $# = 0 -o "1ドル" = "-h" ]; then
 echo 'usage: termux-fix-shebang <files>'
 echo 'Rewrite shebangs in specified files for running under Termux,'
 echo 'which is done by rewriting #!*/bin/binary to #!$PREFIX/bin/binary.'
 exit 1
fi
for file in $@; do
 # Do realpath to avoid breaking symlinks (modify original file):
 sed -i -E "1 s@^#\!(.*)/bin/(.*)@#\!/data/data/com.termux/files/usr/bin/2円@" $@
done
"
chmod 755 ~/bin/termux-fix-shebang
# apply fix
xargs -0 -n 1 termux-fix-shebang < <(tr \\n \0円 < ../lines.txt)
tar -czf google-cloud-sdk-286.0.0-linux-x86_64__TERMUX.tar.gz google-cloud-sdk/

download and install

export CLOUDSDK_PYTHON=/data/data/com.termux/files/usr/bin/python2.7
curl -k https://storage.googleapis.com/gceprd-iso/google-cloud-sdk-286.0.0-linux-x86_64__TERMUX.tar.gz -O
tar -xzf google-cloud-sdk-286.0.0-linux-x86_64__TERMUX.tar.gz
cd google-cloud-sdk
bash ./install.sh
echo 'export CLOUDSDK_PYTHON="python2.7"' >> $HOME/.bashrc
echo 'export PATH="/data/data/com.termux/files/home/google-cloud-sdk/bin:$PATH"' >> $HOME/.bashrc