feat: add Dockerfile to create image for Lambda

bin/lambda.js

@@ -0,0 +1,15 @@
+const s3 = new require('aws-sdk').S3();
+const ylt = require('..');
+
+// noinspection JSUnusedLocalSymbols
+async function runner({id, url, options = {}}, context) {
+    console.log(`Processing run #${id} on ${url}`);
+    const bucket = process.env.RESULT_BUCKET_NAME;
+    const keyPrefix = `results/${id}`;
+    const saveFile = async (path, content) => s3.putObject({Bucket: bucket, Key: `${keyPrefix}/${path}`, Body: content})
+        .promise();
+    await saveFile('results.json', JSON.stringify(await ylt(url, {...options, saveFile})));
+    return {status: 'processed', id, bucket, keyPrefix};
+}
+
+module.exports = {runner}