port hooklib to runner

hooks/container/hooklib/.eslintignore

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+dist/
+lib/
+node_modules/

hooks/container/hooklib/package.json

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+{
+  "name": "hooklib",
+  "version": "1.0.0",
+  "description": "",
+  "main": "lib/index.js",
+  "types": "index.d.ts",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "build": "tsc && ncc build",
+    "format": "prettier --write '**/*.ts'",
+    "format-check": "prettier --check '**/*.ts'",
+    "lint": "eslint src/**/*.ts"
+  },
+  "author": "",
+  "license": "MIT",
+  "devDependencies": {
+    "@types/node": "^17.0.23",
+    "@typescript-eslint/parser": "^5.18.0",
+    "@zeit/ncc": "^0.22.3",
+    "eslint": "^8.12.0",
+    "eslint-plugin-github": "^4.3.6",
+    "prettier": "^2.6.2",
+    "typescript": "^4.6.3"
+  },
+  "dependencies": {
+    "@actions/core": "^1.6.0"
+  }
+}

hooks/container/hooklib/src/index.ts

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+export * from './interfaces'
+export * from './utils'

hooks/container/hooklib/src/interfaces.ts

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+export enum Command {
+  PrepareJob = 'prepare_job',
+  CleanupJob = 'cleanup_job',
+  RunContainerStep = 'run_container_step',
+  RunScriptStep = 'run_script_step'
+}
+
+export interface HookData {
+  command: Command
+  responseFile: string
+  args?: PrepareJobArgs | RunContainerStepArgs | RunScriptStepArgs
+  state?: object
+}
+
+export interface PrepareJobArgs {
+  container?: JobContainerInfo
+  services?: ServiceContainerInfo[]
+}
+
+export type RunContainerStepArgs = StepContainerInfo
+
+export interface RunScriptStepArgs {
+  entrypoint: string
+  entrypointArgs: string[]
+  environmentVariables?: {[key: string]: string}
+  prependPath?: string[]
+  workingDirectory: string
+}
+
+export interface ContainerInfo {
+  entrypoint?: string
+  entrypointArgs?: string[]
+  createOptions?: string
+  environmentVariables?: {[key: string]: string}
+  userMountVolumes?: Mount[]
+  registry?: Registry
+  portMappings?: string[]
+}
+
+export interface ServiceContainerInfo extends ContainerInfo {
+  contextName: string
+  image: string
+}
+
+export interface JobContainerInfo extends ContainerInfo {
+  image: string
+  workingDirectory: string
+  systemMountVolumes: Mount[]
+}
+
+export interface StepContainerInfo extends ContainerInfo {
+  prependPath?: string[]
+  workingDirectory: string
+  dockerfile?: string
+  image?: string
+  systemMountVolumes: Mount[]
+}
+
+export interface Mount {
+  sourceVolumePath: string
+  targetVolumePath: string
+  readOnly: boolean
+}
+
+export interface Registry {
+  username?: string
+  password?: string
+  serverUrl: string
+}
+
+export enum Protocol {
+  TCP = 'tcp',
+  UDP = 'udp'
+}
+
+export interface PrepareJobResponse {
+  state?: object
+  context?: ContainerContext
+  services?: {[key: string]: ContainerContext}
+  alpine: boolean
+}
+
+export interface ContainerContext {
+  id?: string
+  network?: string
+  ports?: {[key: string]: string}
+}

hooks/container/hooklib/src/utils.ts

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+import * as core from '@actions/core'
+import * as events from 'events'
+import * as fs from 'fs'
+import * as os from 'os'
+import * as readline from 'readline'
+import {HookData} from './interfaces'
+
+export async function getInputFromStdin(): Promise<HookData> {
+  let input = ''
+
+  const rl = readline.createInterface({
+    input: process.stdin
+  })
+
+  rl.on('line', line => {
+    core.debug(`Line from STDIN: ${line}`)
+    input = line
+  })
+  await events.default.once(rl, 'close')
+  const inputJson = JSON.parse(input)
+  return inputJson as HookData
+}
+
+export function writeToResponseFile(filePath: string, message: any): void {
+  if (!filePath) {
+    throw new Error(`Expected file path`)
+  }
+  if (!fs.existsSync(filePath)) {
+    throw new Error(`Missing file at path: ${filePath}`)
+  }
+
+  fs.appendFileSync(filePath, `${toCommandValue(message)}${os.EOL}`, {
+    encoding: 'utf8'
+  })
+}
+
+function toCommandValue(input: any): string {
+  if (input === null || input === undefined) {
+    return ''
+  } else if (typeof input === 'string' || input instanceof String) {
+    return input as string
+  }
+  return JSON.stringify(input)
+}

hooks/container/hooklib/tsconfig.json

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+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+      "baseUrl": "./",
+      "outDir": "./lib",
+      "rootDir": "./src"
+    },
+    "include": [
+      "./src"
+    ]
+  }