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|
name: Install Cygwin
description: Install Cygwin & packages
inputs:
platform:
description: Target platform
required: false
default: x64
install-dir:
description: Installation directory
required: false
default: C:\tools\cygwin
packages:
description: Packages to install, separated by a space
required: false
env:
description: Value to set as the CYGWIN environment variable
required: false
symlinks-to-hardlinks:
description: Convert symlinks in /usr/bin to hardlinks
required: false
default: 0
runs:
using: composite
steps:
- run: |
New-Variable os -Value ('${{ runner.os }}') -Option Constant
New-Variable windows_host -Value ($os -eq 'Windows') -Option Constant
New-Variable x64 -Value ('${{ inputs.platform }}' -eq 'x64') -Option Constant
New-Variable install_dir -Value '${{ inputs.install-dir }}' -Option Constant
New-Variable packages -Value '${{ inputs.packages }}' -Option Constant
New-Variable symlinks_to_hardlinks -Value ('${{ inputs.symlinks-to-hardlinks }}' -eq '1') -Option Constant
New-Variable bash -Value (Join-Path $install_dir bin bash.exe) -Option Constant
function Locate-Choco {
$path = Get-Command 'choco' -ErrorAction SilentlyContinue
if ($path) {
$path.Path
} else {
Join-Path ${env:ProgramData} 'chocolatey' 'bin' 'choco'
}
}
if ($windows_host) {
echo 'CYGWIN=${{ inputs.env }}' >> $env:GITHUB_ENV
$choco = Locate-Choco
$choco_params = @(
'install',
'-y',
'--no-progress',
'--params', "/InstallDir:$install_dir"
)
if (!$x64) {
$choco_params += '--x86'
}
$choco_params += 'cygwin'
# Assuming that Cygwin is not installed when this is run.
& $choco $choco_params
# /usr/bin is really just /bin on Cygwin.
echo (Join-Path $install_dir bin) >> $env:GITHUB_PATH
echo (Join-Path $install_dir usr local bin) >> $env:GITHUB_PATH
$pkg_list = $packages.Split(' ', [System.StringSplitOptions]::RemoveEmptyEntries)
if ($pkg_list.Count -gt 0) {
& $choco install -y --no-progress --source=cygwin $pkg_list
}
if ($symlinks_to_hardlinks) {
echo @'
while IFS= read -d '' -r link_path; do
dest_path="$( readlink --canonicalize-existing -- "$link_path" )"
dest_ext=".${dest_path##*.}"
[ "$dest_ext" == ".$dest_path" ] && dest_ext=
link_ext=".${link_path##*.}"
[ "$link_ext" == ".$link_path" ] && link_ext=
echo "Removing symlink $link_path" && rm -f -- "$link_path"
[ "$link_ext" != "$dest_ext" ] && echo "${PATHEXT//\;/
}" | grep -q --ignore-case --line-regexp -F -- "$dest_ext" && link_path="$link_path$dest_ext"
echo "Creating hardlink $link_path -> $dest_path" && ln -- "$dest_path" "$link_path"
done < <( find /usr/bin -type l -print0 )
'@ | & $bash --login -o errexit -o nounset -o pipefail -o igncr
}
} else {
throw "Sorry, installing Cygwin is unsupported on $os"
}
shell: pwsh
branding:
icon: star
color: green
|
