feat: Add --skip-next-release option to yarn build (#1292)

docs/api-commands.md

@@ -59,6 +59,7 @@ Alias: `build`.
 | Options                    | Default | Description                                                                                                           |
 | -------------------------- | ------- | --------------------------------------------------------------------------------------------------------------------- |
 | `--skip-image-compression` | `false` | Skip compression of image assets. You usually won't want to skip this unless your images have already been optimized. |
+| `--skip-next-release` | `false` | Skip the next release documents when versioning is enabled. This will not build HTML files for documents in `/docs` directory.|
 
 Generates the static website, applying translations if necessary. Useful for building the website prior to deployment.
 

packages/docusaurus-1.x/lib/__tests__/build-files.test.js

@@ -94,3 +94,20 @@ describe('Build files', () => {
     });
   });
 });
+
+describe('Build files but skip next release', () => {
+  beforeAll(() => {
+    shell.cd('website-1.x');
+    shell.exec('yarn build --skip-next-release', {silent: true});
+  });
+
+  afterAll(() => {
+    clearBuildFolder();
+  });
+
+  test('Did not generate HTML files from markdown files for next release', () => {
+    expect(
+      glob.sync(`${buildDir}/${siteConfig.projectName}/docs/**/next`).length,
+    ).toBe(0);
+  });
+});

packages/docusaurus-1.x/lib/server/__tests__/start.test.js

@@ -18,7 +18,7 @@ const siteConfig = require(`${process.cwd()}/siteConfig.js`);
 // siteConfig virtually.
 jest.mock(`${process.cwd()}/siteConfig.js`, () => jest.fn(), {virtual: true});
 
-jest.mock('commander');
+jest.genMockFromModule('commander');
 jest.mock('react-dev-utils/openBrowser');
 jest.mock('portfinder');
 jest.mock('../liveReloadServer.js');

packages/docusaurus-1.x/lib/server/readMetadata.js

@@ -10,6 +10,7 @@ const CWD = process.cwd();
 const path = require('path');
 const fs = require('fs');
 const glob = require('glob');
+const program = require('commander');
 
 const metadataUtils = require('./metadataUtils');
 
@@ -37,6 +38,8 @@ const SupportedHeaderFields = new Set([
   'custom_edit_url',
 ]);
 
+program.option('--skip-next-release').parse(process.argv);
+
 let allSidebars;
 if (fs.existsSync(`${CWD}/sidebars.json`)) {
   allSidebars = require(`${CWD}/sidebars.json`);
@@ -54,6 +57,14 @@ function getDocsPath() {
   return siteConfig.customDocsPath ? siteConfig.customDocsPath : 'docs';
 }
 
+function shouldGenerateNextReleaseDocs() {
+  return !(
+    env.versioning.enabled &&
+    program.name() === 'docusaurus-build' &&
+    program.skipNextRelease
+  );
+}
+
 // returns map from id to object containing sidebar ordering info
 function readSidebar(sidebars = {}) {
   Object.assign(sidebars, versionFallback.sidebarData());
@@ -220,6 +231,7 @@ function generateMetadataDocs() {
   const metadatas = {};
   const defaultMetadatas = {};
 
+  if (shouldGenerateNextReleaseDocs()) {
     // metadata for english files
     const docsDir = path.join(CWD, '../', getDocsPath());
     let files = glob.sync(`${docsDir}/**`);
@@ -288,6 +300,7 @@ function generateMetadataDocs() {
         metadatas[metadata.id] = metadata;
       }
     });
+  }
 
   // metadata for versioned docs
   const versionData = versionFallback.docData();

packages/docusaurus/bin/docusaurus.js

@@ -45,8 +45,12 @@ program
     '-sic, --skip-image-compression <skipImageCompression>',
     'Skip compression of image assets (default: false)',
   )
-  .action((siteDir = '.', {skipImageCompression}) => {
+  .option('--skip-next-release', 'Skip documents from next release')
-    wrapCommand(build)(path.resolve(siteDir), {skipImageCompression});
+  .action((siteDir = '.', {skipImageCompression, skipNextRelease}) => {
+    wrapCommand(build)(path.resolve(siteDir), {
+      skipImageCompression,
+      skipNextRelease,
+    });
   });
 
 program

packages/docusaurus/lib/commands/build.js

@@ -38,11 +38,11 @@ function compile(config) {
   });
 }
 
-module.exports = async function build(siteDir) {
+module.exports = async function build(siteDir, options) {
   process.env.NODE_ENV = 'production';
   console.log('Build command invoked ...');
 
-  const props = await load(siteDir);
+  const props = await load(siteDir, options.skipNextRelease);
 
   // Apply user webpack config.
   const {outDir, plugins} = props;

packages/docusaurus/lib/load/docs/index.js

@@ -12,7 +12,10 @@ const createOrder = require('./order');
 const loadSidebars = require('./sidebars');
 const processMetadata = require('./metadata');
 
-async function loadDocs({siteDir, docsDir, env, siteConfig}) {
+async function loadDocs(
+  {siteDir, docsDir, env, siteConfig},
+  skipNextRelease = false,
+) {
   // @tested - load all sidebars including versioned sidebars
   const docsSidebars = loadSidebars({siteDir, env});
 
@@ -33,6 +36,7 @@ async function loadDocs({siteDir, docsDir, env, siteConfig}) {
   // Prepare metadata container.
   const docsMetadatas = {};
 
+  if (!(versioningEnabled && skipNextRelease)) {
     // Metadata for default docs files.
     const docsFiles = await globby(['**/*.md'], {
       cwd: docsDir,
@@ -44,7 +48,9 @@ async function loadDocs({siteDir, docsDir, env, siteConfig}) {
         const subFolder = getSubFolder(path.resolve(docsDir, source), docsDir);
         const versionsFolders = versions.map(version => `version-${version}`);
         if ([...enabledLangTags, ...versionsFolders].includes(subFolder)) {
-        throw new Error(`You cannot have a folder named 'docs/${subFolder}/'`);
+          throw new Error(
+            `You cannot have a folder named 'docs/${subFolder}/'`,
+          );
         }
 
         const metadata = await processMetadata(
@@ -57,6 +63,7 @@ async function loadDocs({siteDir, docsDir, env, siteConfig}) {
         docsMetadatas[metadata.id] = metadata;
       }),
     );
+  }
 
   // Metadata for non-default-language docs.
   if (translationEnabled) {

packages/docusaurus/lib/load/index.js

@@ -17,7 +17,7 @@ const loadRoutes = require('./routes');
 const loadPlugins = require('./plugins');
 const constants = require('../constants');
 
-module.exports = async function load(siteDir) {
+module.exports = async function load(siteDir, skipNextRelease = false) {
   const generatedFilesDir = path.resolve(
     siteDir,
     constants.GENERATED_FILES_DIR_NAME,
@@ -42,12 +42,15 @@ module.exports = async function load(siteDir) {
 
   // Docs
   const docsDir = path.resolve(siteDir, '..', siteConfig.customDocsPath);
-  const {docsMetadatas, docsSidebars} = await loadDocs({
+  const {docsMetadatas, docsSidebars} = await loadDocs(
+    {
       siteDir,
       docsDir,
       env,
       siteConfig,
-  });
+    },
+    skipNextRelease,
+  );
   await generate(
     generatedFilesDir,
     'docsMetadatas.js',

packages/docusaurus/test/load/docs/index.test.js

@@ -173,4 +173,28 @@ describe('loadDocs', () => {
       version: null,
     });
   });
+
+  test('versioned website with skip next release', async () => {
+    const props = await loadSetup('versioned');
+    const {siteDir, docsDir, versionedDir, env, siteConfig} = props;
+    const {docsMetadatas} = await loadDocs(
+      {siteDir, docsDir, env, siteConfig},
+      true,
+    );
+    expect(docsMetadatas['version-1.0.0-foo/bar']).toEqual({
+      category: 'Test',
+      id: 'version-1.0.0-foo/bar',
+      language: null,
+      localized_id: 'version-1.0.0-foo/bar',
+      next: 'version-1.0.0-foo/baz',
+      next_id: 'version-1.0.0-foo/baz',
+      next_title: 'Baz',
+      permalink: '/docs/1.0.0/foo/bar',
+      sidebar: 'version-1.0.0-docs',
+      source: path.join(versionedDir, 'version-1.0.0/foo/bar.md'),
+      title: 'Bar',
+      version: '1.0.0',
+    });
+    expect(docsMetadatas['foo/bar']).toBeUndefined();
+  });
 });