import * as core from '@actions/core'; import * as installer from './installer'; async function run() { try { const version = core.getInput('flutter-version') || ''; const channel = core.getInput('channel') || 'stable'; if (channel == 'master' && version != '') { core.setFailed( 'using `flutter-version` with master channel is not supported.' ); return; } await installer.getFlutter(version, channel); } catch (error) { core.setFailed(error.message); } } run();