feat: store caching (#188)

* add pnpm store caching

* style: format

* no semicolons
* no star imports
* import order

* style: no star imports

---------

Co-authored-by: khai96_ <hvksmr1996@gmail.com>

src/cache-restore/run.ts

@@ -0,0 +1,39 @@
+import { restoreCache } from '@actions/cache'
+import { debug, info, saveState, setOutput } from '@actions/core'
+import { getExecOutput } from '@actions/exec'
+import { hashFiles } from '@actions/glob'
+import os from 'os'
+import { Inputs } from '../inputs'
+
+export async function runRestoreCache(inputs: Inputs) {
+  const cachePath = await getCacheDirectory()
+  saveState('cache_path', cachePath)
+
+  const fileHash = await hashFiles(inputs.cacheDependencyPath)
+  if (!fileHash) {
+    throw new Error('Some specified paths were not resolved, unable to cache dependencies.')
+  }
+
+  const primaryKey = `pnpm-cache-${process.env.RUNNER_OS}-${os.arch()}-${fileHash}`
+  debug(`Primary key is ${primaryKey}`)
+  saveState('cache_primary_key', primaryKey)
+
+  let cacheKey = await restoreCache([cachePath], primaryKey)
+
+  setOutput('cache-hit', Boolean(cacheKey))
+
+  if (!cacheKey) {
+    info(`Cache is not found`)
+    return
+  }
+
+  saveState('cache_restored_key', cacheKey)
+  info(`Cache restored from key: ${cacheKey}`)
+}
+
+async function getCacheDirectory() {
+  const { stdout } = await getExecOutput('pnpm store path --silent')
+  const cacheFolderPath = stdout.trim()
+  debug(`Cache folder is set to "${cacheFolderPath}"`)
+  return cacheFolderPath
+}