build-push-action/src/main.ts

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import * as fs from 'fs';
import * as os from 'os';
import * as buildx from './buildx';
import * as context from './context';
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;
}
if (!(await buildx.isAvailable())) {
core.setFailed(`Buildx is required. See https://github.com/docker/setup-buildx-action to set up buildx.`);
return;
}
stateHelper.setTmpDir(context.tmpDir);
const buildxVersion = await buildx.getVersion();
core.info(`📣 Buildx version: ${buildxVersion}`);
let inputs: context.Inputs = await context.getInputs();
core.info(`🏃 Starting build...`);
const args: string[] = await context.getArgs(inputs, buildxVersion);
await exec.exec('docker', args);
const imageID = await buildx.getImageID();
if (imageID) {
core.info('🛒 Extracting digest...');
core.info(`${imageID}`);
core.setOutput('digest', imageID);
}
} catch (error) {
core.setFailed(error.message);
}
}
async function cleanup(): Promise<void> {
if (stateHelper.tmpDir.length > 0) {
core.info(`🚿 Removing temp folder ${stateHelper.tmpDir}`);
fs.rmdirSync(stateHelper.tmpDir, {recursive: true});
}
}
if (!stateHelper.IsPost) {
run();
} else {
cleanup();
}