Support scarb-lock argument

Use custom Scarb.lock path if provided

lib/cache-restore.js

@@ -5,13 +5,13 @@ import fs from "fs/promises";
 
 import { getCacheDirectory, getCacheKey, State } from "./cache-utils";
 
-export async function restoreCache() {
+export async function restoreCache(scarbLockPath) {
   const cacheDir = await getCacheDirectory();
   await fs.mkdir(cacheDir, { recursive: true });
 
   core.info(`Restoring Scarb cache into ${cacheDir}`);
 
-  const primaryKey = await getCacheKey();
+  const primaryKey = await getCacheKey(scarbLockPath);
   core.info(`Cache primary key is ${primaryKey}`);
   core.saveState(State.CachePrimaryKey, primaryKey);
 

lib/cache-utils.js

@@ -54,9 +54,9 @@ function wellKnownCachePath() {
   }
 }
 
-export async function getCacheKey() {
+export async function getCacheKey(scarbLockfilePath) {
   const platform = process.env.RUNNER_OS;
-  const fileHash = await glob.hashFiles(await getScarbLockfilePath());
+  const fileHash = await glob.hashFiles(await getScarbLockfilePath(scarbLockfilePath));
 
   if (!fileHash) {
     throw new Error(
@@ -67,8 +67,8 @@ export async function getCacheKey() {
   return `scarb-cache-${platform}-${fileHash}`.toLowerCase();
 }
 
-async function getScarbLockfilePath() {
-  const lockfilePath = path.join(process.env.GITHUB_WORKSPACE, "Scarb.lock");
+async function getScarbLockfilePath(scarbLockfilePath) {
+  const lockfilePath = path.join(process.env.GITHUB_WORKSPACE, scarbLockfilePath || "Scarb.lock");
 
   await fs.access(lockfilePath).catch((_) => {
     throw new Error("failed to find Scarb.lock");

lib/main.js

@@ -14,6 +14,7 @@ export default async function main() {
   try {
     const scarbVersionInput = core.getInput("scarb-version");
     const toolVersionsPathInput = core.getInput("tool-versions");
+    const scarbLockPathInput = core.getInput("scarb-lock");
 
     const { repo: scarbRepo, version: scarbVersion } = await determineVersion(
       scarbVersionInput,
@@ -47,7 +48,7 @@ export default async function main() {
 
     core.setOutput("scarb-version", await getFullVersionFromScarb());
 
-    await restoreCache().catch((e) => {
+    await restoreCache(scarbLockPathInput).catch((e) => {
       core.error(
         `There was an error when restoring cache: ${
           e instanceof Error ? e.message : e