Function pushImage

scripts/docker-hub-push.js:92–138

(tag = null)

  
  // Tag as latest
  if (!exec(`${runtime} tag ${fullImageName} ${latestTag}`)) {
    console.error('Failed to tag image as latest');
    process.exit(1);
  }
  
  console.log('');
  console.log('✓ Container image tagged successfully');
}

function printPushAuthHelp() {
  console.error('');
  console.error('Docker Hub rejected the push (insufficient_scope or access denied). Try:');
  console.error('  1. docker logout');
  console.error(`  2. docker login -u ${dockerHubUsername}`);
  console.error('     Use a Personal Access Token as the password (not your account password):');
  console.error('     https://hub.docker.com/settings/security');
  console.error('     Token permissions: Read, Write, Delete');
  console.error(`  3. Confirm DOCKER_HUB_USERNAME matches your Hub account (${dockerHubUsername})`);
  console.error('  4. npm run docker:push');
  console.error('');
}

// Push image to Docker Hub
function pushImage(tag = null) {
  const tagsToPush = tag ? [tag] : [versionTag, latestTag];
  
  console.log('Pushing Docker image to Docker Hub...');
  console.log(`Repository: ${fullImageName}`);
  console.log('');
  
  const runtime = containerRuntime.getRuntime();
  // Check if the container runtime is available and responsive
  try {
    containerRuntime.runQuiet('info');
  } catch (error) {
    console.error(`Error: ${containerRuntime.getRuntimeLabel()} is not running or not logged in to Docker Hub`);
    console.error(`Please run: ${containerRuntime.loginHint()}`);
    process.exit(1);
  }
  
  if (containerRuntime.isPodmanOnWindows()) {
    console.log('Syncing Docker Hub credentials into Podman VM...');
    if (!containerRuntime.syncAuthToPodmanMachine()) {
      process.exit(1);
    }
    console.log('');
  }

  for (const imageTag of tagsToPush) {
    console.log(`Pushing ${imageTag}...`);