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Add setup-buildx action (#71)

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Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
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CrazyMax 2020-08-07 11:01:05 +02:00
parent 836357fa9e
commit 6df1822dc3
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71
setup-buildx/src/main.ts Normal file
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import * as child_process from 'child_process';
import * as os from 'os';
import * as path from 'path';
import * as installer from './installer';
import * as stateHelper from './state-helper';
import * as core from '@actions/core';
import * as exec from '@actions/exec';
async function run(): Promise<void> {
try {
if (os.platform() !== 'linux') {
core.setFailed('Only supported on linux platform');
return;
}
const buildxVer: string = core.getInput('buildx-version') || 'latest';
const dockerConfigHome: string = process.env.DOCKER_CONFIG || path.join(os.homedir(), '.docker');
await installer.buildx(buildxVer, dockerConfigHome);
core.info('📣 Buildx info');
await exec.exec('docker', ['buildx', 'version']);
core.info('🔨 Creating a new builder instance...');
await exec.exec('docker', [
'buildx',
'create',
'--name',
`builder-${process.env.GITHUB_SHA}`,
'--driver',
'docker-container',
'--use'
]);
core.info('🏃 Booting builder...');
await exec.exec('docker', ['buildx', 'inspect', '--bootstrap']);
core.info('🐳 Docker info');
await exec.exec('docker', ['info']);
core.info('🛒 Extracting available platforms...');
const inspect = child_process.execSync('docker buildx inspect', {
encoding: 'utf8'
});
for (const line of inspect.split(os.EOL)) {
if (line.startsWith('Platforms')) {
core.setOutput('platforms', line.replace('Platforms: ', '').replace(/\s/g, '').trim());
break;
}
}
} catch (error) {
core.setFailed(error.message);
}
}
async function cleanup(): Promise<void> {
try {
core.info('🚿 Removing builder instance...');
await exec.exec('docker', ['buildx', 'rm', `builder-${process.env.GITHUB_SHA}`]);
} catch (error) {
core.warning(error.message);
}
}
// Main
if (!stateHelper.IsPost) {
run();
}
// Post
else {
cleanup();
}