Redesign steps

action.yml

@@ -41,17 +41,18 @@ runs:
     - name: "Main"
       run: |
         #Requires -PSEdition Core -Version 7.2
+        $Script:ErrorActionPreference = 'Stop'
         Get-Alias -Scope 'Local' -ErrorAction 'SilentlyContinue' |
           Remove-Alias -Scope 'Local' -Force -ErrorAction 'SilentlyContinue'
-        [Boolean]$OsIsLinux = $Env:RUNNER_OS -ieq 'Linux'
-        [Boolean]$OsIsMac = $Env:RUNNER_OS -ieq 'MacOS'
-        [Boolean]$OsIsWindows = $Env:RUNNER_OS -ieq 'Windows'
-        [String]$MainScriptPath = Join-Path -Path $Env:GITHUB_ACTION_PATH -ChildPath 'main.ps1'
+        [Boolean]$OsIsLinux = $Env:RUNNER_OS -ieq 'Linux' -or $IsLinux
+        [Boolean]$OsIsMac = $Env:RUNNER_OS -ieq 'MacOS' -or $IsMacOS
+        [Boolean]$OsIsWindows = $Env:RUNNER_OS -ieq 'Windows' -or $IsWindows
         If (!$OsIsLinux -and !$OsIsMac -and !$OsIsWindows) {
           Write-Host -Object '::error::Unknown operate system!'
           Exit 1
         }
-        If (Test-Path -LiteralPath $MainScriptPath -PathType 'Leaf') {
+        [String]$MainScriptPath = Join-Path -Path $Env:GITHUB_ACTION_PATH -ChildPath 'main.ps1'
+        If (!(Test-Path -LiteralPath $MainScriptPath -PathType 'Leaf')) {
           Write-Host -Object '::error::Invalid script path!'
           Exit 1
         }

main.ps1

@@ -1,6 +1,5 @@
 #Requires -PSEdition Core -Version 7.2
 $Script:ErrorActionPreference = 'Stop'
-Write-Host -Object 'Initialize.'
 [Boolean]$IsDebugMode = $Env:RUNNER_DEBUG -iin @('1', 'True')
 [RegEx]$SemVerModifierRegEx = '^(?:[<>]=?|=|\^|~) *'
 Function Install-ModuleTargetVersion {
@@ -100,7 +99,10 @@ Function Test-SemVerModifier {
 		}
 	}
 }
-Write-Host -Object 'Import input.'
+[Boolean]$InputAllowPreRelease = [Boolean]::Parse($Env:INPUT_ALLOWPRERELEASE)
+[Boolean]$InputForce = [Boolean]::Parse($Env:INPUT_FORCE)
+[Boolean]$InputKeepSetting = [Boolean]::Parse($Env:INPUT_KEEPSETTING)
+[String]$InputScope = $Env:INPUT_SCOPE
 Try {
 	[String]$InputVersionRaw = $Env:INPUT_VERSION
 	[Boolean]$InputVersionLatest = $InputVersionRaw -ieq 'Latest'
@@ -114,28 +116,6 @@ Catch {
 	Write-Host -Object '::error::Input `version` is not `"Latest"` or a SemVer!'
 	Exit 1
 }
-Try {
-	[Boolean]$InputAllowPreRelease = [Boolean]::Parse($Env:INPUT_ALLOWPRERELEASE)
-}
-Catch {
-	Write-Host -Object '::error::Input `allowprerelease` is not a boolean!'
-	Exit 1
-}
-Try {
-	[Boolean]$InputForce = [Boolean]::Parse($Env:INPUT_FORCE)
-}
-Catch {
-	Write-Host -Object '::error::Input `force` is not a boolean!'
-	Exit 1
-}
-[String]$InputScope = $Env:INPUT_SCOPE
-Try {
-	[Boolean]$InputKeepSetting = [Boolean]::Parse($Env:INPUT_KEEPSETTING)
-}
-Catch {
-	Write-Host -Object '::error::Input `keepsetting` is not a boolean!'
-	Exit 1
-}
 $PSRepositoryPSGalleryMeta = Get-PSRepository -Name 'PSGallery'
 If ($PSRepositoryPSGalleryMeta.InstallationPolicy -ine 'Trusted') {
 	Write-Host -Object 'Tweak PowerShell repository configuration.'