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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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setup-buildx/src/installer.ts Normal file
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import * as fs from 'fs';
import * as os from 'os';
import * as path from 'path';
import * as semver from 'semver';
import * as util from 'util';
import * as github from './github';
import * as core from '@actions/core';
import * as tc from '@actions/tool-cache';
const osPlat: string = os.platform();
export async function buildx(inputVersion: string, dockerConfigHome: string): Promise<string> {
const release: github.GitHubRelease | null = await github.getRelease(inputVersion);
if (!release) {
throw new Error(`Cannot find buildx ${inputVersion} release`);
}
core.debug(`Release found: ${release.tag_name}`);
const version = release.tag_name.replace(/^v+|v+$/g, '');
let toolPath: string;
toolPath = tc.find('buildx', version);
if (!toolPath) {
const c = semver.clean(version) || '';
if (!semver.valid(c)) {
throw new Error(`Invalid Buildx version "${version}".`);
}
toolPath = await installBuildx(version);
}
const pluginsDir: string = path.join(dockerConfigHome, 'cli-plugins');
core.debug(`Plugins dir is ${pluginsDir}`);
if (!fs.existsSync(pluginsDir)) {
fs.mkdirSync(pluginsDir, {recursive: true});
}
const filename: string = osPlat == 'win32' ? 'docker-buildx.exe' : 'docker-buildx';
const pluginPath: string = path.join(pluginsDir, filename);
core.debug(`Plugin path is ${pluginPath}`);
fs.copyFileSync(path.join(toolPath, filename), pluginPath);
core.info('🔨 Fixing perms...');
fs.chmodSync(pluginPath, '0755');
return pluginPath;
}
async function installBuildx(version: string): Promise<string> {
version = semver.clean(version) || '';
const platform: string = osPlat == 'win32' ? 'windows' : osPlat;
const ext: string = osPlat == 'win32' ? '.exe' : '';
const filename: string = util.format('buildx-v%s.%s-amd64%s', version, platform, ext);
const targetFile: string = osPlat == 'win32' ? 'docker-buildx.exe' : 'docker-buildx';
const downloadUrl = util.format('https://github.com/docker/buildx/releases/download/v%s/%s', version, filename);
let downloadPath: string;
try {
core.info(`⬇️ Downloading ${downloadUrl}...`);
downloadPath = await tc.downloadTool(downloadUrl);
core.debug(`Downloaded to ${downloadPath}`);
} catch (error) {
throw error;
}
return await tc.cacheFile(downloadPath, targetFile, 'buildx', version);
}