Add error handling for saving and restoring cache

__tests__/cache-save.test.ts

@@ -241,7 +241,7 @@ describe('run', () => {
       expect(setFailedSpy).not.toHaveBeenCalled();
     });
 
-    it('saves with error from toolkit, should fail workflow', async () => {
+    it('saves with error from toolkit, should not fail the workflow', async () => {
       inputs['cache'] = 'npm';
       getStateSpy.mockImplementation((name: string) => {
         if (name === State.STATE_CACHE_PRIMARY_KEY) {
@@ -263,7 +263,7 @@ describe('run', () => {
       expect(getStateSpy).toHaveBeenCalledTimes(3);
       expect(infoSpy).not.toHaveBeenCalledWith();
       expect(saveCacheSpy).toHaveBeenCalled();
-      expect(setFailedSpy).toHaveBeenCalled();
+      expect(setFailedSpy).not.toHaveBeenCalled();
     });
   });
 

src/cache-distributions/cache-distributor.ts

@@ -39,13 +39,18 @@ abstract class CacheDistributor {
     const cachePath = await this.getCacheGlobalDirectories();
 
     core.saveState(State.CACHE_PATHS, cachePath);
-    core.saveState(State.STATE_CACHE_PRIMARY_KEY, primaryKey);
 
-    const matchedKey = await cache.restoreCache(
-      cachePath,
-      primaryKey,
-      restoreKey
-    );
+    let matchedKey: string | undefined;
+    try {
+      matchedKey = await cache.restoreCache(cachePath, primaryKey, restoreKey);
+    } catch (err) {
+      const message = (err as Error).message;
+      core.info(`[warning]${message}`);
+      core.setOutput('cache-hit', false);
+      return;
+    }
+
+    core.saveState(State.STATE_CACHE_PRIMARY_KEY, primaryKey);
 
     await this.handleLoadedCache();
 

src/cache-save.ts

@@ -43,7 +43,16 @@ async function saveCache(packageManager: string) {
     return;
   }
 
-  const cacheId = await cache.saveCache(cachePaths, primaryKey);
+  let cacheId = 0;
+
+  try {
+    cacheId = await cache.saveCache(cachePaths, primaryKey);
+  } catch (err) {
+    const message = (err as Error).message;
+    core.info(`[warning]${message}`);
+    return;
+  }
+
   if (cacheId == -1) {
     return;
   }