import * as core from '@actions/core'; import * as exec from '@actions/exec'; import * as os from 'os'; import * as path from 'path'; import * as semver from 'semver'; import * as buildx from './buildx'; import * as context from './context'; import * as mexec from './exec'; import * as stateHelper from './state-helper'; async function run(): Promise { try { if (os.platform() !== 'linux') { core.setFailed('Only supported on linux platform'); return; } const inputs: context.Inputs = await context.getInputs(); const dockerConfigHome: string = process.env.DOCKER_CONFIG || path.join(os.homedir(), '.docker'); if (!(await buildx.isAvailable()) || inputs.version) { core.startGroup(`Installing buildx`); await buildx.install(inputs.version || 'latest', dockerConfigHome); core.endGroup(); } const buildxVersion = await buildx.getVersion(); core.info(`Using buildx ${buildxVersion}`); const builderName: string = inputs.driver == 'docker' ? 'default' : `builder-${require('uuid').v4()}`; core.setOutput('name', builderName); stateHelper.setBuilderName(builderName); if (inputs.driver !== 'docker') { core.startGroup(`Creating a new builder instance`); let createArgs: Array = ['buildx', 'create', '--name', builderName, '--driver', inputs.driver]; if (semver.satisfies(buildxVersion, '>=0.3.0')) { await context.asyncForEach(inputs.driverOpts, async driverOpt => { createArgs.push('--driver-opt', driverOpt); }); if (inputs.buildkitdFlags) { createArgs.push('--buildkitd-flags', inputs.buildkitdFlags); } } if (inputs.use) { createArgs.push('--use'); } if (inputs.endpoint) { createArgs.push(inputs.endpoint); } await exec.exec('docker', createArgs); core.endGroup(); core.startGroup(`Booting builder`); let bootstrapArgs: Array = ['buildx', 'inspect', '--bootstrap']; if (semver.satisfies(buildxVersion, '>=0.4.0')) { bootstrapArgs.push('--builder', builderName); } await exec.exec('docker', bootstrapArgs); core.endGroup(); } if (inputs.install) { core.startGroup(`Setting buildx as default builder`); await exec.exec('docker', ['buildx', 'install']); core.endGroup(); } core.startGroup(`Extracting available platforms`); const platforms = await buildx.platforms(); core.info(`${platforms}`); core.setOutput('platforms', platforms); core.endGroup(); } catch (error) { core.setFailed(error.message); } } async function cleanup(): Promise { if (stateHelper.builderName.length == 0) { return; } await mexec.exec('docker', ['buildx', 'rm', `${stateHelper.builderName}`], false).then(res => { if (res.stderr != '' && !res.success) { core.warning(res.stderr); } }); } if (!stateHelper.IsPost) { run(); } else { cleanup(); }