Cleanups and package refactoring

packages/cache/src/internal/shared/errors.ts

@@ -0,0 +1,72 @@
+export class FilesNotFoundError extends Error {
+    files: string[]
+
+    constructor(files: string[] = []) {
+        let message = 'No files were found to upload'
+        if (files.length > 0) {
+            message += `: ${files.join(', ')}`
+        }
+
+        super(message)
+        this.files = files
+        this.name = 'FilesNotFoundError'
+    }
+}
+
+export class InvalidResponseError extends Error {
+    constructor(message: string) {
+        super(message)
+        this.name = 'InvalidResponseError'
+    }
+}
+
+export class CacheNotFoundError extends Error {
+    constructor(message = 'Cache not found') {
+        super(message)
+        this.name = 'CacheNotFoundError'
+    }
+}
+
+export class GHESNotSupportedError extends Error {
+    constructor(
+        message = '@actions/cache v4.1.4+, actions/cache/save@v4+ and actions/cache/restore@v4+ are not currently supported on GHES.'
+    ) {
+        super(message)
+        this.name = 'GHESNotSupportedError'
+    }
+}
+
+export class NetworkError extends Error {
+    code: string
+
+    constructor(code: string) {
+        const message = `Unable to make request: ${code}\nIf you are using self-hosted runners, please make sure your runner has access to all GitHub endpoints: https://docs.github.com/en/actions/hosting-your-own-runners/managing-self-hosted-runners/about-self-hosted-runners#communication-between-self-hosted-runners-and-github`
+        super(message)
+        this.code = code
+        this.name = 'NetworkError'
+    }
+
+    static isNetworkErrorCode = (code?: string): boolean => {
+        if (!code) return false
+        return [
+            'ECONNRESET',
+            'ENOTFOUND',
+            'ETIMEDOUT',
+            'ECONNREFUSED',
+            'EHOSTUNREACH'
+        ].includes(code)
+    }
+}
+
+export class UsageError extends Error {
+    constructor() {
+        const message = `Cache storage quota has been hit. Unable to upload any new cache entries. Usage is recalculated every 6-12 hours.\nMore info on storage limits: https://docs.github.com/en/billing/managing-billing-for-github-actions/about-billing-for-github-actions#calculating-minute-and-storage-spending`
+        super(message)
+        this.name = 'UsageError'
+    }
+
+    static isUsageErrorMessage = (msg?: string): boolean => {
+        if (!msg) return false
+        return msg.includes('insufficient usage')
+    }
+}