diff options
Diffstat (limited to 'action.yml')
| -rw-r--r-- | action.yml | 58 |
1 files changed, 58 insertions, 0 deletions
@@ -16,6 +16,10 @@ inputs: 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 @@ -28,6 +32,14 @@ runs: 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 bin_dir -Value (Join-Path $install_dir bin) -Option Constant + New-Variable realpath -Value (Join-Path $bin_dir realpath.exe) -Option Constant + New-Variable readlink -Value (Join-Path $bin_dir readlink.exe) -Option Constant + New-Variable dirname -Value (Join-Path $bin_dir dirname.exe) -Option Constant + New-Variable cygpath -Value (Join-Path $bin_dir cygpath.exe) -Option Constant + New-Variable find -Value (Join-Path $bin_dir find.exe) -Option Constant function Locate-Choco { $path = Get-Command 'choco' -ErrorAction SilentlyContinue @@ -38,6 +50,48 @@ runs: } } + function Convert-CygwinPath { + # Like cygpath -wa, but don't resolve symlinks. + param( + [Parameter(Mandatory=$true)] + [string] $Path + ) + + $realpath = & $script:realpath --no-symlinks -- $Path + $dirname = & $script:dirname -- $realpath + $dirname = & $script:cygpath -wa $dirname + Join-Path $dirname (Split-Path $realpath -Leaf) + } + + function Fix-CygwinLink { + # Replace a Cygwin symlink with a hardlink. + param( + [Parameter(Mandatory=$true)] + [string] $Path + ) + + $link_path = $Path + $link_winpath = Convert-CygwinPath $link_path + $link_ext = [System.IO.Path]::GetExtension($link_path) + + $dest_path = & $script:readlink --canonicalize-existing -- $link_path + $dest_winpath = Convert-CygwinPath $dest_path + $dest_ext = [System.IO.Path]::GetExtension($dest_path) + + echo "Removing symlink: $link_winpath" + Remove-Item $link_winpath -Force + + # If target is an executable (i.e. its name contains one of the + # PATHEXT extensions), make sure the hardlink has the same + # extension. + $exe_exts = $env:PATHEXT.ToLower().Split(';', [System.StringSplitOptions]::RemoveEmptyEntries) + if ($exe_exts -contains $dest_ext.ToLower() -and $dest_ext.ToLower() -ne $link_ext.ToLower()) { + $link_winpath += $dest_ext + } + echo "Creating hardlink '$link_winpath', pointing to '$dest_winpath'" + New-Item -ItemType HardLink -Path $link_winpath -Value $dest_winpath | Out-Null + } + if ($windows_host) { echo 'CYGWIN=${{ inputs.env }}' >> $env:GITHUB_ENV @@ -66,6 +120,10 @@ runs: if ($pkg_list.Count -gt 0) { & $choco install -y --no-progress --source=cygwin $pkg_list } + + if ($symlinks_to_hardlinks) { + & $find /usr/bin -type l | %{ Fix-CygwinLink $_ } + } } else { throw "Sorry, installing Cygwin is unsupported on $os" } |