Add pnpm install

src/index.ts

@@ -2,12 +2,14 @@ import { setFailed } from '@actions/core'
 import getInputs from './inputs'
 import setOutputs from './outputs'
 import installPnpm from './install-pnpm'
+import pnpmInstall from './pnpm-install'
 
 async function main() {
   const inputs = getInputs()
   await installPnpm(inputs)
   console.log('Installation Completed!')
   setOutputs(inputs)
+  pnpmInstall(inputs)
 }
 
 main().catch(error => {