lambda.js

const { spawn } = require('child_process');

module.exports.slackCommandHandler = async (event) => {
  const { text } = event.body;

  const deployWorkflow = spawn('curl', [
    '-X', 'POST',
    '-H', 'Authorization: token YOUR_GITHUB_TOKEN',
    '-H', 'Accept: application/vnd.github.v3+json',
    'https://api.github.com/repos/your_username/your_repo/actions/workflows/your_workflow_dispatch.yml/dispatches',
    '-d', `{"ref":"${text}"}`,
  ]);

  deployWorkflow.stdout.on('data', (data) => {
    console.log(`stdout: ${data}`);
  });

  deployWorkflow.stderr.on('data', (data) => {
    console.error(`stderr: ${data}`);
  });

  deployWorkflow.on('close', (code) => {
    console.log(`child process exited with code ${code}`);
  });

  return {
    statusCode: 200,
    body: JSON.stringify({
      message: `Deployment process has started for branch: ${text}`,
    }),
  };
};