feat: standalone binary (#92)

* feat: add an option to install the self-contained binary version of pnpm

* test: add a test about nodejs_bundled

* style: remove an empty line

* chore: use newer pnpm

* chore: update dependencies

* feat: rename `nodejs_bundled` to `standalone`

as @zkochan suggested

* docs: add

---------

Co-authored-by: Takashi Sato <takashi@tks.st>

src/inputs/index.ts

@@ -1,4 +1,4 @@
-import { getInput, InputOptions } from '@actions/core'
+import { getBooleanInput, getInput, InputOptions } from '@actions/core'
 import expandTilde from 'expand-tilde'
 import { RunInstall, parseRunInstall } from './run-install'
 
@@ -7,6 +7,7 @@ export interface Inputs {
   readonly dest: string
   readonly runInstall: RunInstall[]
   readonly packageJsonFile: string
+  readonly standalone: boolean
 }
 
 const options: InputOptions = {
@@ -20,6 +21,7 @@ export const getInputs = (): Inputs => ({
   dest: parseInputPath('dest'),
   runInstall: parseRunInstall('run_install'),
   packageJsonFile: parseInputPath('package_json_file'),
+  standalone: getBooleanInput('standalone'),
 })
 
 export default getInputs