Very simple ammonite upgrade script with multiple scala release taken into account / published by https://github.com/dacr/code-examples-manager #cccf287a-2a4d-45e7-9b93-b8816537bc58/2c5c1bc8b40231cd52b4a1478336b18d232c1e15

amm-update.sh

#!/usr/bin/env bash
## summary : Very simple ammonite upgrade script with multiple scala release taken into account
## keywords : bash, ammonite, update, scala
## publish : gist
## authors : David Crosson
## license : Apache NON-AI License Version 2.0 (https://raw.githubusercontent.com/non-ai-licenses/non-ai-licenses/main/NON-AI-APACHE2)
## id : cccf287a-2a4d-45e7-9b93-b8816537bc58
## created-on : 2020-05-27T14:29:46+02:00
## managed-by : https://github.com/dacr/code-examples-manager

REL=$1

if [ "$REL" = "" ]; then
  echo "please provide amm release such as 2.4.0"
  exit 0
fi


AMM3=amm-3.0-$REL
AMM13=amm-2.13-$REL
AMM12=amm-2.12-$REL

if [ ! -f $AMM3 ] ; then
  sh -c "(echo '#!/usr/bin/env sh' && curl -L https://github.com/com-lihaoyi/Ammonite/releases/download/$REL/3.0-$REL)" > $AMM3
  #curl -L https://github.com/lihaoyi/Ammonite/releases/download/$REL/3.0-$REL -o $AMM3
  chmod a+rx $AMM3
fi

if [ ! -f $AMM13 ] ; then
  sh -c "(echo '#!/usr/bin/env sh' && curl -L https://github.com/com-lihaoyi/Ammonite/releases/download/$REL/2.13-$REL)" > $AMM13
  #curl -L https://github.com/lihaoyi/Ammonite/releases/download/$REL/2.13-$REL -o $AMM13
  chmod a+rx $AMM13
fi

if [ ! -f $AMM12 ] ; then
  sh -c "(echo '#!/usr/bin/env sh' && curl -L https://github.com/com-lihaoyi/Ammonite/releases/download/$REL/2.12-$REL)" > $AMM12
  #curl -L https://github.com/lihaoyi/Ammonite/releases/download/$REL/2.12-$REL -o $AMM12
  chmod a+rx $AMM12
fi

rm -f amm amm-2.12 amm-2.13 amm-3.0
ln -s $AMM13 amm-2.13
ln -s $AMM12 amm-2.12
ln -s $AMM3 amm-3.0
ln -s amm-3.0 amm