fix: cache

src/lib/cache/index.ts

@@ -8,7 +8,7 @@ import {
   statSync
 } from 'node:fs'
 import { getCacheClient } from './utils'
-import { cacheVersion, getCacheKey } from '../constants'
+import { cacheVersion, getCacheKey, getFsCachePath } from '../constants'
 
 type RequestContext = {
   log: {
@@ -27,7 +27,7 @@ export async function saveCache(
     ctx.log.info(
       `Using filesystem cache because cache API env vars are not set`
     )
-    await pipeline(stream, createWriteStream(`/tmp/${hash}.tg.bin`))
+    await pipeline(stream, createWriteStream(getFsCachePath(hash)))
     return
   }
   const client = getCacheClient()
@@ -60,12 +60,14 @@ export async function getCache(
 ): Promise<
   [number | undefined, Readable | ReadableStream, string | undefined] | null
 > {
+  //* Get cache from filesystem if cache API env vars are not set
   if (!env.valid) {
-    const path = `/tmp/${hash}.tg.bin`
+    const path = getFsCachePath(hash)
     if (!existsSync(path)) return null
     const size = statSync(path).size
     return [size, createReadStream(path), undefined]
   }
+  //* Get cache from cache API
   const client = getCacheClient()
   const cacheKey = getCacheKey(hash)
   const { data } = await client.query(cacheKey, cacheVersion)

src/lib/cache/utils.ts

@@ -5,6 +5,7 @@ import * as cacheHttpClient from '@actions/cache/lib/internal/cacheHttpClient'
 import streamToPromise from 'stream-to-promise'
 import { createWriteStream } from 'node:fs'
 import { unlink } from 'node:fs/promises'
+import { getTempCachePath } from '../constants'
 
 class HandledError extends Error {
   status: number
@@ -69,7 +70,7 @@ export function getCacheClient() {
   const save = async (id: number, stream: Readable): Promise<void> => {
     try {
       //* Create a temporary file to store the cache
-      const tempFile = `/tmp/cache-${id}.tg.bin`
+      const tempFile = getTempCachePath(id)
       const writeStream = createWriteStream(tempFile)
       await streamToPromise(stream.pipe(writeStream))
       core.info(`Saved cache to ${tempFile}`)

src/lib/constants.ts

@@ -10,3 +10,7 @@ export const getCacheKey = (hash: string, tag?: string): string =>
 export const serverLogFile = env.RUNNER_TEMP
   ? join(env.RUNNER_TEMP, 'turbogha.log')
   : '/tmp/turbogha.log'
+export const getFsCachePath = (hash: string): string =>
+  join(env.RUNNER_TEMP || '/tmp', `${hash}.tg.bin`)
+export const getTempCachePath = (id: number): string =>
+  join(env.RUNNER_TEMP || '/tmp', `cache-${id}.tg.bin`)