codemeta-ps1-installer.tmpl

#!/usr/bin/env pwsh
# Generated with codemeta-ps1-installer.tmpl, see https://github.com/caltechlibrary/codemeta-pandoc-examples

#
# Set the package name and version to install
#
param(
  [Parameter()]
  [String]$$VERSION = "$version$"
)
[String]$$PKG_VERSION = [Environment]::GetEnvironmentVariable("PKG_VERSION")
if ($$PKG_VERSION) {
	$$VERSION = "$${PKG_VERSION}"
	Write-Output "Using '$${PKG_VERSION}' for version value '$${VERSION}'"
}

$$PACKAGE = "$name$"
$$GIT_GROUP = "$git_org_or_person$"
$$RELEASE = "https://github.com/$${GIT_GROUP}/$${PACKAGE}/releases/tag/v$${VERSION}"
$$SYSTEM_TYPE = Get-ComputerInfo -Property CsSystemType
if ($$SYSTEM_TYPE.CsSystemType.Contains("ARM64")) {
    $$MACHINE = "arm64"
} else {
    $$MACHINE = "x86_64"
}


# FIGURE OUT Install directory
$$BIN_DIR = "$${Home}\bin"
Write-Output "$${PACKAGE} v$${VERSION} will be installed in $${BIN_DIR}"

#
# Figure out what the zip file is named
#
$$ZIPFILE = "$${PACKAGE}-v$${VERSION}-Windows-$${MACHINE}.zip"
Write-Output "Fetching Zipfile $${ZIPFILE}"

#
# Check to see if this zip file has been downloaded.
#
$$DOWNLOAD_URL = "https://github.com/$${GIT_GROUP}/$${PACKAGE}/releases/download/v$${VERSION}/$${ZIPFILE}"
Write-Output "Download URL $${DOWNLOAD_URL}"

if (!(Test-Path $$BIN_DIR)) {
  New-Item $$BIN_DIR -ItemType Directory | Out-Null
}
curl.exe -Lo "$${ZIPFILE}" "$${DOWNLOAD_URL}"
#if ([System.IO.File]::Exists($$ZIPFILE)) {
if (!(Test-Path $$ZIPFILE)) {
    Write-Output "Failed to download $${ZIPFILE} from $${DOWNLOAD_URL}"
} else {
    tar.exe xf "$${ZIPFILE}" -C "$${Home}"
    #Remove-Item $$ZIPFILE

    $$User = [System.EnvironmentVariableTarget]::User
    $$Path = [System.Environment]::GetEnvironmentVariable('Path', $$User)
    if (!(";$${Path};".ToLower() -like "*;$${BIN_DIR};*".ToLower())) {
        [System.Environment]::SetEnvironmentVariable('Path', "$${Path};$${BIN_DIR}", $$User)
        $$Env:Path += ";$${BIN_DIR}"
    }
    Write-Output "$${PACKAGE} was installed successfully to $${BIN_DIR}"
}