www2.0/public/bin/install-pwsh-ubuntu.sh

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2021-03-07 22:13:30 +00:00
#!/usr/bin/env sh
# This script is based on documentation found here:
# https://github.com/powershell/powershell
#
# danielbowling424@msn.com
# http://www.swagg.net
#
# Copyright 2020 Daniel Bowling, Reston, Virginia, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# Set -e flag to exit upon error
set -e
# Are we running as root?
if [ "`whoami`" != root ]; then
echo "$0: Please run as root"
exit 64
fi
# Import distro info or die tryin
if [ -f /etc/lsb-release ]; then
. /etc/lsb-release
else
echo '/etc/lsb-release not found!'
exit 65
fi
# Let's do some sanity checks
while [ : ]; do
# Are we running Ubuntu?
case $DISTRIB_ID in
Ubuntu)
;;
*)
echo "$0: Distro $DISTRIB_ID detected, must be Ubuntu compatible"
;;
esac
# Is it a supported version?
case $DISTRIB_RELEASE in
16.04|18.04)
echo "$0: Ubuntu LTS $DISTRIB_RELEASE detected"
;;
*.04)
echo "$0: Script not tested with this LTS version"
;;
*)
echo "$0: Powershell is only supported by LTS version"
;;
esac
# User wants to proceed?
printf "Continue? (Y/n) "
read -r answer
case $answer in
N*|n*)
exit 66
;;
*)
break
;;
esac
done
# Download the Microsoft repository GPG keys
wget -q https://packages.microsoft.com/config/ubuntu/"$DISTRIB_RELEASE"/packages-microsoft-prod.deb
# Register the Microsoft repository GPG keys
dpkg -i packages-microsoft-prod.deb
# Update the list of products
apt-get update
# Only 18.04 should require this step
if [ "$DISTRIB_RELEASE" = 18.04 ]; then
# Enable the "universe" repositories
add-apt-repository universe
fi
# Install PowerShell
apt-get install -y powershell
echo "$0: DONE. Run \`pwsh\` to start Powershell"