trigger.js

const express = require('express');
const { spawn } = require('child_process');
const bodyParser = require('body-parser');

const app = express();
const port = 3000;

app.use(bodyParser.urlencoded({ extended: true }));

app.post('/deploy', (req, res) => {
  // Extract necessary information from Slack command request
  const { text } = req.body;

  // Trigger GitHub Actions workflow
  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(`GitHub Actions workflow trigger response: ${data}`);
    // Respond to Slack indicating the deployment process has started
    res.send('Deployment process has started...');
  });

  deployWorkflow.stderr.on('data', (data) => {
    console.error(`Error triggering GitHub Actions workflow: ${data}`);
    // Respond to Slack if there was an error
    res.status(500).send('Error triggering deployment');
  });
});

app.listen(port, () => {
  console.log(`Webhook receiver listening at http://localhost:${port}`);
});