Creating JavaScript Actions

const core = require('@actions/core');
const github = require('@actions/github');

async function run() {
  const greeting = core.getInput('greeting');
  const message = `${greeting}, World!`;
  
  core.setOutput('message', message);
}

run().catch(error => core.setFailed(error.message));

name: 'My Node.js Action'
description: 'A simple Node.js action example'
inputs:
  greeting:
    required: true
    default: 'Hello'
outputs:
  message:
    description: 'The generated message'
runs:
  using: node16
  main: dist/index.js

const { getInput, setOutput } = require('@actions/core');

const input = getInput('input');
setOutput('output', `Processed: ${input}`);

const core = require('@actions/core');

try {
  const name = core.getInput('name');
  core.setOutput('greeting', `Hello, ${name}!`);
} catch (error) {
  core.setFailed(error.message);
}

const core = require('@actions/core');

core.setOutput('result', 'success');
core.setOutput('timestamp', new Date().toISOString());

const core = require('@actions/core');

core.info('This is an info message');
core.warning('This is a warning');
core.error('This is an error');

const { GitHub, getOctokitOptions } = require('@actions/github');
const core = require('@actions/core');

async function run() {
  const token = core.getInput('token');
  const octokit = new GitHub(token);
  
  const { data } = await octokit.rest.repos.get({
    owner: 'octocat',
    repo: 'Hello-World'
  });
  
  core.setOutput('repo-name', data.name);
}

run().catch(error => core.setFailed(error.message));

const core = require('@actions/core');

const input = core.getInput('my-input');
console.log(`Input value: ${input}`);

const core = require('@actions/core');

// Set output value
core.setOutput('result', 'success');

// Access output in workflow
// result: ${{ steps.myaction.outputs.result }}

import { core } from '@actions/core';

try {
  // Some operation that might fail
  const result = performOperation();
  if (!result) {
    core.setFailed('Operation failed');
  }
} catch (error) {
  core.setFailed(error.message);
}

const core = require('@actions/core');

function run() {
  console.log("This is a debug message");
  core.info("This is an info message");
  core.warning("This is a warning message");
  core.error("This is an error message");
}

run();

const core = require('@actions/core');

const fileName = 'data.json';
const fileSize = 1024;

core.info(`Processing file: ${fileName}`);
core.info(`File size: ${fileSize} bytes`);

if (fileSize > 512) {
  core.warning(`File ${fileName} is larger than 512 bytes`);
}

name: Log Grouping Example
on: [push]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Setup Node.js
        uses: actions/checkout@v4

      - name: Grouped Build Logs
        run: |
          echo "::group::Installing Dependencies"
          npm install
          echo "::endgroup::"

          echo "::group::Running Tests"
          npm test
          echo "::endgroup::"

echo "::add-mask::my-sensitive-token"
echo "Using token: my-sensitive-token"

const { Octokit } = require("@octokit/rest");
const octokit = new Octokit({ auth: process.env.GITHUB_TOKEN });

async function createIssue() {
  const response = await octokit.rest.issues.create({
    owner: "octocat",
    repo: "Hello-World",
    title: "Found a bug",
    body: "I'm having a problem with this."
  });

  console.log("Issue created: " + response.data.html_url);
}

createIssue();

import { getInput, setOutput } from '@actions/core';

export async function run() {
  const input = getInput('input');
  setOutput('output', `Processed: ${input}`);
}

run().catch((err) => {
  console.error(err);
});

const core = require('@actions/core');
const github = require('@actions/github');

async function run() {
  try {
    const token = core.getInput('token');
    const octokit = new github.GitHub(token);

    const { data: issues } = await octokit.issues.listForRepo({
      owner: 'owner',
      repo: 'repo',
      state: 'open'
    });

    core.setOutput('issue-count', issues.length);
  } catch (error) {
    core.setFailed(error.message);
  }
}

run();

name: My JavaScript Action
description: A simple action to greet users
icon: https://example.com/icon.png
categories:
  - utility
  - notification
tags:
  - greeting
  - hello