Publish

- @now/next@0.5.4

.github/CODEOWNERS

@@ -4,7 +4,7 @@
 *                         @styfle
 /packages/now-node        @styfle @tootallnate @lucleray
 /packages/now-node-bridge @styfle @tootallnate @lucleray
-/packages/now-next        @timer  @dav-is
+/packages/now-next        @timer
 /packages/now-go          @styfle @sophearak
 /packages/now-python      @styfle @sophearak
 /packages/now-rust        @styfle @mike-engel @anmonteiro

.github/main.workflow

@@ -18,21 +18,21 @@ action "1. Canary yarn install" {
   uses = "actions/npm@59b64a598378f31e49cb76f27d6f3312b582f680"
   needs = ["0. Canary PR not deleted"]
   runs = "yarn"
-  args = "install"
+  args = "--pure-lockfile install"
 }
 
 action "2. Canary yarn run build" {
   uses = "actions/npm@59b64a598378f31e49cb76f27d6f3312b582f680"
   needs = ["1. Canary yarn install"]
   runs = "yarn"
-  args = "run build"
+  args = "--pure-lockfile run build"
 }
 
 action "3. Canary yarn run publish" {
   uses = "actions/npm@59b64a598378f31e49cb76f27d6f3312b582f680"
   needs = ["2. Canary yarn run build"]
   runs = "yarn"
-  args = "run publish-from-github"
+  args = "--pure-lockfile run publish-from-github"
   secrets = ["NPM_TOKEN"]
 }
 
@@ -57,20 +57,20 @@ action "1. Master yarn install" {
   uses = "actions/npm@59b64a598378f31e49cb76f27d6f3312b582f680"
   needs = ["0. Master PR not deleted"]
   runs = "yarn"
-  args = "install"
+  args = "--pure-lockfile install"
 }
 
 action "2. Master yarn run build" {
   uses = "actions/npm@59b64a598378f31e49cb76f27d6f3312b582f680"
   needs = ["1. Master yarn install"]
   runs = "yarn"
-  args = "run build"
+  args = "--pure-lockfile run build"
 }
 
 action "3. Master yarn run publish" {
   uses = "actions/npm@59b64a598378f31e49cb76f27d6f3312b582f680"
   needs = ["2. Master yarn run build"]
   runs = "yarn"
-  args = "run publish-from-github"
+  args = "--pure-lockfile run publish-from-github"
   secrets = ["NPM_TOKEN"]
 }

packages/now-bash/index.js

@@ -10,7 +10,7 @@ const {
 } = require('@now/build-utils'); // eslint-disable-line import/no-extraneous-dependencies
 
 exports.config = {
-  maxLambdaSize: '10mb',
+  maxLambdaSize: '30mb',
 };
 
 // From this list: https://import.pw/importpw/import/docs/config.md

packages/now-bash/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/bash",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Now 2.0 builder for HTTP endpoints written in Bash",
   "main": "index.js",
   "author": "Nathan Rajlich <nate@zeit.co>",

packages/now-build-utils/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/build-utils",
-  "version": "0.8.0",
+  "version": "0.8.3",
   "license": "MIT",
   "main": "./dist/index.js",
   "types": "./dist/index.d.js",

packages/now-build-utils/src/detect-builder.ts

@@ -20,28 +20,76 @@ const API_BUILDERS: Builder[] = [
   { src: 'api/**/*.sh', use: '@now/bash', config },
 ];
 
-export async function detectBuilder(pkg: PackageJson): Promise<Builder> {
+interface Warning {
+  code: string;
+  message: string;
+}
+
+export async function detectBuilder(
+  pkg: PackageJson
+): Promise<{
+  builder: null | Builder;
+  warnings: null | Warning[];
+}> {
+  let warnings: null | Warning[] = null;
+
+  const scripts = pkg.scripts || {};
+
+  if (!scripts.build) {
+    warnings = [
+      {
+        code: 'missing_build_script',
+        message:
+          'Your `package.json` file is missing a `build` property inside the `script` property',
+      },
+    ];
+  }
+
   for (const [dependency, builder] of BUILDERS) {
     const deps = Object.assign({}, pkg.dependencies, pkg.devDependencies);
 
     // Return the builder when a dependency matches
     if (deps[dependency]) {
-      return builder;
+      return { builder, warnings };
     }
   }
 
+  // If there is no `build` and `now-build` script
+  // we'll not select `@now/static-build`
+  // since it would fail
+  if (!scripts.build) {
+    return { builder: null, warnings };
+  }
+
   // By default we'll choose the `static-build` builder
-  return { src, use: '@now/static-build', config };
+  const builder = { src, use: '@now/static-build', config };
+  return { builder, warnings };
+}
+
+// Files that match a specific pattern will get ignored
+export function ignoreApiFilter(file: string) {
+  if (file.includes('/.')) {
+    return false;
+  }
+
+  if (file.includes('/_')) {
+    return false;
+  }
+
+  return true;
 }
 
 export async function detectApiBuilders(
   files: string[]
 ): Promise<Builder[] | null> {
-  const builds = files.map(file => {
-    return API_BUILDERS.find(({ src }): boolean => minimatch(file, src));
+  const builds = files.filter(ignoreApiFilter).map(file => {
+    const result = API_BUILDERS.find(
+      ({ src }): boolean => minimatch(file, src)
+    );
+
+    return result ? { ...result, src: file } : null;
   });
 
-  // We can use `new Set` here since `builds` contains references to `API_BUILDERS`
-  const finishedBuilds = Array.from(new Set(builds.filter(Boolean)));
+  const finishedBuilds = builds.filter(Boolean);
   return finishedBuilds.length > 0 ? (finishedBuilds as Builder[]) : null;
 }

packages/now-build-utils/src/detect-routes.ts

@@ -1,7 +1,17 @@
-import path from 'path';
 import { Route } from './types';
+import { parse as parsePath } from 'path';
+import { ignoreApiFilter } from './detect-builder';
+
+function joinPath(...segments: string[]) {
+  const joinedPath = segments.join('/');
+  return joinedPath.replace(/\/{2,}/g, '/');
+}
 
 function concatArrayOfText(texts: string[]): string {
+  if (texts.length <= 2) {
+    return texts.join(' and ');
+  }
+
   const last = texts.pop();
   return `${texts.join(', ')}, and ${last}`;
 }
@@ -11,7 +21,7 @@ function concatArrayOfText(texts: string[]): string {
 // It will return `null` if there are no brackets
 // and therefore no segment.
 function getSegmentName(segment: string): string | null {
-  const { name } = path.parse(segment);
+  const { name } = parsePath(segment);
 
   if (name.startsWith('[') && name.endsWith(']')) {
     return name.slice(1, -1);
@@ -23,7 +33,6 @@ function getSegmentName(segment: string): string | null {
 function createRouteFromPath(filePath: string): Route {
   const parts = filePath.split('/');
 
-  let append: string = '';
   let counter: number = 1;
   const query: string[] = [];
 
@@ -33,23 +42,12 @@ function createRouteFromPath(filePath: string): Route {
       const isLast = index === parts.length - 1;
 
       if (name !== null) {
+        // We can't use `URLSearchParams` because `$` would get escaped
         query.push(`${name}=$${counter++}`);
-
-        if (isLast) {
-          // We append this to the last one
-          // to make sure GET params still work
-          // and are just appended to our GET params
-          append += `$${counter++}`;
-          return `([^\\/|\\?]+)\\/?(?:\\?(.*))?`;
-        }
-
         return `([^\\/]+)`;
       } else if (isLast) {
-        // If it is the last part we want to remove the extension
-        // and capture everything after that as regex group and append it
-        const { name: fileName } = path.parse(segment);
-        append += `$${counter++}`;
-        return `${fileName}(.*)`;
+        const { name: fileName } = parsePath(segment);
+        return fileName;
       }
 
       return segment;
@@ -57,9 +55,7 @@ function createRouteFromPath(filePath: string): Route {
   );
 
   const src = `^/${srcParts.join('/')}$`;
-  const dest = `/${filePath}${query.length ? '?' : ''}${query.join('&')}${
-    query.length ? '&' : ''
-  }${append}`;
+  const dest = `/${filePath}?${query.join('&')}`;
 
   return { src, dest };
 }
@@ -101,8 +97,8 @@ function partiallyMatches(pathA: string, pathB: string): boolean {
 // got resolved, so we can check if they have conflicts
 function pathOccurrences(filePath: string, files: string[]): string[] {
   const getAbsolutePath = (unresolvedPath: string): string => {
-    const { dir, name } = path.parse(unresolvedPath);
-    const parts = path.join(dir, name).split('/');
+    const { dir, name } = parsePath(unresolvedPath);
+    const parts = joinPath(dir, name).split('/');
     return parts.map(part => part.replace(/\[.*\]/, '1')).join('/');
   };
 
@@ -183,7 +179,9 @@ export async function detectApiRoutes(
 
   // The deepest routes need to be
   // the first ones to get handled
-  const sortedFiles = files.sort(sortFilesBySegmentCount);
+  const sortedFiles = files
+    .filter(ignoreApiFilter)
+    .sort(sortFilesBySegmentCount);
 
   const defaultRoutes: Route[] = [];
 
@@ -196,8 +194,6 @@ export async function detectApiRoutes(
 
     const conflictingSegment = getConflictingSegment(file);
 
-    console.log({ file, conflictingSegment });
-
     if (conflictingSegment) {
       return {
         defaultRoutes: null,

packages/now-build-utils/test/test.js

@@ -139,7 +139,7 @@ for (const fixture of fs.readdirSync(fixturesPath)) {
 
 // few foreign tests
 
-const buildersToTestWith = ['now-node-server', 'now-static-build'];
+const buildersToTestWith = ['now-node', 'now-static-build'];
 
 // eslint-disable-next-line no-restricted-syntax
 for (const builder of buildersToTestWith) {
@@ -168,20 +168,21 @@ for (const builder of buildersToTestWith) {
 it('Test `detectBuilder`', async () => {
   {
     const pkg = { dependencies: { next: '1.0.0' } };
-    const builder = await detectBuilder(pkg);
+    const { builder, warnings } = await detectBuilder(pkg);
     expect(builder.use).toBe('@now/next');
+    expect(warnings.length).toBe(1);
   }
 
   {
     const pkg = { devDependencies: { next: '1.0.0' } };
-    const builder = await detectBuilder(pkg);
+    const { builder } = await detectBuilder(pkg);
     expect(builder.use).toBe('@now/next');
   }
 
   {
     const pkg = {};
-    const builder = await detectBuilder(pkg);
-    expect(builder.use).toBe('@now/static-build');
+    const { builder } = await detectBuilder(pkg);
+    expect(builder).toBe(null);
   }
 });
 
@@ -207,6 +208,18 @@ it('Test `detectApiBuilders`', async () => {
     const builders = await detectApiBuilders(files);
     expect(builders).toBe(null);
   }
+
+  {
+    const files = [
+      'api/users/[id].js',
+      'api/_utils/handler.js',
+      'api/users/.helper.js',
+      'api/teams/_helper.js',
+    ];
+
+    const builders = await detectApiBuilders(files);
+    expect(builders.length).toBe(1);
+  }
 });
 
 it('Test `detectApiRoutes`', async () => {
@@ -244,4 +257,15 @@ it('Test `detectApiRoutes`', async () => {
     const { defaultRoutes } = await detectApiRoutes(files);
     expect(defaultRoutes.length).toBe(2);
   }
+
+  {
+    const files = [
+      'api/_utils/handler.js',
+      'api/[endpoint]/.helper.js',
+      'api/[endpoint]/[id].js',
+    ];
+
+    const builders = await detectApiBuilders(files);
+    expect(builders.length).toBe(1);
+  }
 });

packages/now-go/index.ts

@@ -120,7 +120,14 @@ Learn more: https://zeit.co/docs/v2/deployments/official-builders/go-now-go/#ent
   const parsedAnalyzed = JSON.parse(analyzed) as Analyzed;
 
   if (meta.isDev) {
-    const base = dirname(downloadedFiles['now.json'].fsPath);
+    let base = null;
+
+    if (config && config.zeroConfig) {
+      base = workPath;
+    } else {
+      base = dirname(downloadedFiles['now.json'].fsPath);
+    }
+
     const destNow = join(
       base,
       '.now',

packages/now-go/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/go",
-  "version": "0.5.4",
+  "version": "0.5.5",
   "license": "MIT",
   "homepage": "https://zeit.co/docs/v2/deployments/official-builders/go-now-go",
   "repository": {

packages/now-next/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/next",
-  "version": "0.5.3",
+  "version": "0.5.4",
   "license": "MIT",
   "main": "./dist/index",
   "homepage": "https://zeit.co/docs/v2/deployments/official-builders/next-js-now-next",

packages/now-next/src/create-serverless-config.ts

@@ -0,0 +1,51 @@
+import path from 'path';
+import fs from 'fs-extra';
+
+function getCustomData(importName: string) {
+  return `
+module.exports = function(...args) {
+  let original = require('./${importName}');
+
+  const finalConfig = {};
+  const target = { target: 'serverless' };
+
+  if (typeof original === 'function' && original.constructor.name === 'AsyncFunction') {
+    // AsyncFunctions will become promises
+    original = original(...args);
+  }
+
+  if (original instanceof Promise) {
+    // Special case for promises, as it's currently not supported
+    // and will just error later on
+    return original
+      .then((orignalConfig) => Object.assign(finalConfig, orignalConfig))
+      .then((config) => Object.assign(config, target));
+  } else if (typeof original === 'function') {
+    Object.assign(finalConfig, original(...args));
+  } else if (typeof original === 'object') {
+    Object.assign(finalConfig, original);
+  }
+
+  Object.assign(finalConfig, target);
+
+  return finalConfig;
+}
+  `.trim();
+}
+
+function getDefaultData() {
+  return `module.exports = { target: 'serverless' };`;
+}
+
+export default async function createServerlessConfig(workPath: string) {
+  const configPath = path.join(workPath, 'next.config.js');
+  const backupConfigName = `next.config.original.${Date.now()}.js`;
+  const backupConfigPath = path.join(workPath, backupConfigName);
+
+  if (fs.existsSync(configPath)) {
+    await fs.rename(configPath, backupConfigPath);
+    await fs.writeFile(configPath, getCustomData(backupConfigName));
+  } else {
+    await fs.writeFile(configPath, getDefaultData());
+  }
+}

packages/now-next/src/index.ts

@@ -42,6 +42,7 @@ import {
   getDynamicRoutes,
   isDynamicRoute,
 } from './utils';
+import createServerlessConfig from './create-serverless-config';
 
 interface BuildParamsMeta {
   isDev: boolean | undefined;
@@ -165,8 +166,6 @@ export const build = async ({
   watch?: string[];
   childProcesses: ChildProcess[];
 }> => {
-  process.env.__NEXT_BUILDER_EXPERIMENTAL_TARGET = 'serverless';
-
   validateEntrypoint(entrypoint);
 
   const entryDirectory = path.dirname(entrypoint);
@@ -176,12 +175,16 @@ export const build = async ({
   console.log(`${name} Downloading user files...`);
   await download(files, workPath, meta);
 
-  const nodeVersion = await getNodeVersion(entryPath);
-  const spawnOpts = getSpawnOptions(meta, nodeVersion);
-
   const pkg = await readPackageJson(entryPath);
   const nextVersion = getNextVersion(pkg);
 
+  if (!meta.isDev) {
+    await createServerlessConfig(workPath);
+  }
+
+  const nodeVersion = await getNodeVersion(entryPath);
+  const spawnOpts = getSpawnOptions(meta, nodeVersion);
+
   if (!nextVersion) {
     throw new Error(
       'No Next.js version could be detected in "package.json". Make sure `"next"` is installed in "dependencies" or "devDependencies"'

packages/now-next/test/integration/index.test.js

@@ -1,5 +1,6 @@
 /* global it, expect */
 const path = require('path');
+const fs = require('fs-extra');
 const runBuildLambda = require('../../../../test/lib/run-build-lambda');
 
 const FOUR_MINUTES = 240000;
@@ -111,3 +112,119 @@ it(
   },
   FOUR_MINUTES,
 );
+
+it(
+  'Should build the serverless-config example',
+  async () => {
+    const {
+      workPath,
+      buildResult: { output },
+    } = await runBuildLambda(path.join(__dirname, 'serverless-config'));
+
+    expect(output.index).toBeDefined();
+    expect(output.goodbye).toBeDefined();
+    const filePaths = Object.keys(output);
+    const serverlessError = filePaths.some(filePath => filePath.match(/_error/));
+    const hasUnderScoreAppStaticFile = filePaths.some(filePath => filePath.match(/static.*\/pages\/_app\.js$/));
+    const hasUnderScoreErrorStaticFile = filePaths.some(filePath => filePath.match(/static.*\/pages\/_error\.js$/));
+    expect(hasUnderScoreAppStaticFile).toBeTruthy();
+    expect(hasUnderScoreErrorStaticFile).toBeTruthy();
+    expect(serverlessError).toBeTruthy();
+
+    const contents = await fs.readdir(workPath);
+
+    expect(contents.some(name => name === 'next.config.js')).toBeTruthy();
+    expect(
+      contents.some(name => name.includes('next.config.original.')),
+    ).toBeTruthy();
+  },
+  FOUR_MINUTES,
+);
+
+it(
+  'Should not build the serverless-config-async example',
+  async () => {
+    let error = null;
+
+    try {
+      await runBuildLambda(path.join(__dirname, 'serverless-config-async'));
+    } catch (err) {
+      error = err;
+    }
+
+    expect(error).not.toBe(null);
+  },
+  FOUR_MINUTES,
+);
+
+it(
+  'Should not build the serverless-config-promise example',
+  async () => {
+    let error = null;
+
+    try {
+      await runBuildLambda(path.join(__dirname, 'serverless-config-promise'));
+    } catch (err) {
+      error = err;
+    }
+
+    expect(error).not.toBe(null);
+  },
+  FOUR_MINUTES,
+);
+
+it(
+  'Should build the serverless-config-object example',
+  async () => {
+    const {
+      workPath,
+      buildResult: { output },
+    } = await runBuildLambda(path.join(__dirname, 'serverless-config-object'));
+
+    expect(output['index.html']).toBeDefined();
+    expect(output.goodbye).toBeDefined();
+    const filePaths = Object.keys(output);
+    const serverlessError = filePaths.some(filePath => filePath.match(/_error/));
+    const hasUnderScoreAppStaticFile = filePaths.some(filePath => filePath.match(/static.*\/pages\/_app\.js$/));
+    const hasUnderScoreErrorStaticFile = filePaths.some(filePath => filePath.match(/static.*\/pages\/_error\.js$/));
+    expect(hasUnderScoreAppStaticFile).toBeTruthy();
+    expect(hasUnderScoreErrorStaticFile).toBeTruthy();
+    expect(serverlessError).toBeTruthy();
+
+    const contents = await fs.readdir(workPath);
+
+    expect(contents.some(name => name === 'next.config.js')).toBeTruthy();
+    expect(
+      contents.some(name => name.includes('next.config.original.')),
+    ).toBeTruthy();
+  },
+  FOUR_MINUTES,
+);
+
+it(
+  'Should build the serverless-no-config example',
+  async () => {
+    const {
+      workPath,
+      buildResult: { output },
+    } = await runBuildLambda(path.join(__dirname, 'serverless-no-config'));
+
+    expect(output['index.html']).toBeDefined();
+    expect(output.goodbye).toBeDefined();
+    const filePaths = Object.keys(output);
+    const serverlessError = filePaths.some(filePath => filePath.match(/_error/));
+    const hasUnderScoreAppStaticFile = filePaths.some(filePath => filePath.match(/static.*\/pages\/_app\.js$/));
+    const hasUnderScoreErrorStaticFile = filePaths.some(filePath => filePath.match(/static.*\/pages\/_error\.js$/));
+    expect(hasUnderScoreAppStaticFile).toBeTruthy();
+    expect(hasUnderScoreErrorStaticFile).toBeTruthy();
+    expect(serverlessError).toBeTruthy();
+
+    const contents = await fs.readdir(workPath);
+
+    expect(contents.some(name => name === 'next.config.js')).toBeTruthy();
+    expect(
+      contents.some(name => name.includes('next.config.original.')),
+    ).toBeFalsy();
+  },
+  FOUR_MINUTES,
+);

packages/now-next/test/integration/serverless-config-async/next.config.js

@@ -0,0 +1,3 @@
+module.exports = async function () {
+  return {};
+};

packages/now-next/test/integration/serverless-config-async/now.json

@@ -0,0 +1,4 @@
+{
+  "version": 2,
+  "builds": [{ "src": "package.json", "use": "@now/next" }]
+}

packages/now-next/test/integration/serverless-config-async/package.json

@@ -0,0 +1,7 @@
+{
+  "dependencies": {
+    "next": "latest",
+    "react": "latest",
+    "react-dom": "latest"
+  }
+}

packages/now-next/test/integration/serverless-config-async/pages/goodbye.js

@@ -0,0 +1,3 @@
+const F = () => 'Goodbye World!';
+F.getInitialProps = async () => ({});
+export default F;

packages/now-next/test/integration/serverless-config-async/pages/index.js

@@ -0,0 +1 @@
+export default () => 'Hello World!';

packages/now-next/test/integration/serverless-config-object/next.config.js

@@ -0,0 +1 @@
+module.exports = {};

packages/now-next/test/integration/serverless-config-object/now.json

@@ -0,0 +1,4 @@
+{
+  "version": 2,
+  "builds": [{ "src": "package.json", "use": "@now/next" }]
+}

packages/now-next/test/integration/serverless-config-object/package.json

@@ -0,0 +1,7 @@
+{
+  "dependencies": {
+    "next": "latest",
+    "react": "latest",
+    "react-dom": "latest"
+  }
+}

packages/now-next/test/integration/serverless-config-object/pages/goodbye.js

@@ -0,0 +1,3 @@
+const F = () => 'Goodbye World!';
+F.getInitialProps = async () => ({});
+export default F;

packages/now-next/test/integration/serverless-config-object/pages/index.js

@@ -0,0 +1 @@
+export default () => 'Hello World!';

packages/now-next/test/integration/serverless-config-promise/next.config.js

@@ -0,0 +1 @@
+module.exports = new Promise(res => res({}));

packages/now-next/test/integration/serverless-config-promise/now.json

@@ -0,0 +1,4 @@
+{
+  "version": 2,
+  "builds": [{ "src": "package.json", "use": "@now/next" }]
+}

packages/now-next/test/integration/serverless-config-promise/package.json

@@ -0,0 +1,7 @@
+{
+  "dependencies": {
+    "next": "latest",
+    "react": "latest",
+    "react-dom": "latest"
+  }
+}

packages/now-next/test/integration/serverless-config-promise/pages/goodbye.js

@@ -0,0 +1,3 @@
+const F = () => 'Goodbye World!';
+F.getInitialProps = async () => ({});
+export default F;

packages/now-next/test/integration/serverless-config-promise/pages/index.js

@@ -0,0 +1 @@
+export default () => 'Hello World!';

packages/now-next/test/integration/serverless-config/next.config.js

@@ -0,0 +1 @@
+module.exports = () => ({});

packages/now-next/test/integration/serverless-config/now.json

@@ -0,0 +1,4 @@
+{
+  "version": 2,
+  "builds": [{ "src": "package.json", "use": "@now/next" }]
+}

packages/now-next/test/integration/serverless-config/package.json

@@ -0,0 +1,7 @@
+{
+  "dependencies": {
+    "next": "8.1.0",
+    "react": "latest",
+    "react-dom": "latest"
+  }
+}

packages/now-next/test/integration/serverless-config/pages/goodbye.js

@@ -0,0 +1,3 @@
+const F = () => 'Goodbye World!';
+F.getInitialProps = async () => ({});
+export default F;

packages/now-next/test/integration/serverless-config/pages/index.js

@@ -0,0 +1 @@
+export default () => 'Hello World!';

packages/now-next/test/integration/serverless-no-config/now.json

@@ -0,0 +1,4 @@
+{
+  "version": 2,
+  "builds": [{ "src": "package.json", "use": "@now/next", "config": { "zeroConfig": true } }]
+}

packages/now-next/test/integration/serverless-no-config/package.json

@@ -0,0 +1,7 @@
+{
+  "dependencies": {
+    "next": "latest",
+    "react": "latest",
+    "react-dom": "latest"
+  }
+}

packages/now-next/test/integration/serverless-no-config/pages/goodbye.js

@@ -0,0 +1,3 @@
+const F = () => 'Goodbye World!';
+F.getInitialProps = async () => ({});
+export default F;

packages/now-next/test/integration/serverless-no-config/pages/index.js

@@ -0,0 +1 @@
+export default () => 'Hello World!';

packages/now-python/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/python",
-  "version": "0.2.10",
+  "version": "0.2.11",
   "main": "./dist/index.js",
   "license": "MIT",
   "homepage": "https://zeit.co/docs/v2/deployments/official-builders/python-now-python",

packages/now-python/src/index.ts

@@ -92,12 +92,20 @@ export const build = async ({
   files: originalFiles,
   entrypoint,
   meta = {},
+  config,
 }: BuildOptions) => {
   console.log('downloading files...');
   let downloadedFiles = await download(originalFiles, workPath, meta);
 
   if (meta.isDev) {
-    const base = dirname(downloadedFiles['now.json'].fsPath);
+    let base = null;
+
+    if (config && config.zeroConfig) {
+      base = workPath;
+    } else {
+      base = dirname(downloadedFiles['now.json'].fsPath);
+    }
+
     const destNow = join(base, '.now', 'cache', basename(entrypoint, '.py'));
     await download(downloadedFiles, destNow);
     downloadedFiles = await glob('**', destNow);

test/lib/run-build-lambda.js

@@ -52,6 +52,7 @@ async function runBuildLambda(inputPath) {
   return {
     analyzeResult,
     buildResult,
+    workPath,
   };
 }