pwsh.sh

#!/bin/sh
export PS_VERSION=$1
export PS_PACKAGE=powershell-${PS_VERSION}-linux-alpine-x64.tar.gz
export PS_PACKAGE_URL=https://github.com/PowerShell/PowerShell/releases/download/v${PS_VERSION}/${PS_PACKAGE}
export PS_INSTALL_VERSION=$PS_VERSION
cd /tmp/
wget ${PS_PACKAGE_URL}
export PS_INSTALL_FOLDER=/opt/microsoft/powershell/$PS_INSTALL_VERSION
mkdir -p ${PS_INSTALL_FOLDER}
tar zxf /tmp/${PS_PACKAGE} -C ${PS_INSTALL_FOLDER} -v
export PS_INSTALL_VERSION=$PS_VERSION
export PS_INSTALL_FOLDER=/opt/microsoft/powershell/$PS_INSTALL_VERSION
export DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=false
export LC_ALL=en_GB.UTF-8
export LANG=en_GB.UTF-8
export PSModuleAnalysisCachePath=/var/cache/microsoft/powershell/PSModuleAnalysisCache/ModuleAnalysisCache

apk add --no-cache ca-certificates less ncurses-terminfo-base krb5-libs libgcc libintl libssl1.1 libstdc++ tzdata userspace-rcu zlib icu-libs \
&& apk -X http://dl-cdn.alpinelinux.org/alpine/edge/main add --no-cache lttng-ust \
&& ln -s -b ${PS_INSTALL_FOLDER}/pwsh /usr/bin/pwsh \
&& ln -s -b ${PS_INSTALL_FOLDER}/pwsh /usr/bin/pwsh-preview \
&& chmod a+x,o-w ${PS_INSTALL_FOLDER}/pwsh \
&& pwsh -NoLogo -NoProfile -Command " \
\$ErrorActionPreference = 'Stop' ; \
\$ProgressPreference = 'SilentlyContinue' ; \
while(!(Test-Path -Path \$env:PSModuleAnalysisCachePath)) {  \
 Write-Host "'Waiting for $env:PSModuleAnalysisCachePath'" ; \
 Start-Sleep -Seconds 6 ; \
}"