feat(runtimes): #1323 support for Bun

.github/workflows/ci-bun-loaders.yml

@@ -0,0 +1,36 @@
+name: Continuous Integration - Bun (Loaders)
+
+on: [pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node: [24]
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v4
+
+      # still using Yarn since we specifically rely on Yarn workspaces
+      - name: Setup Node.js ${{ matrix.node }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Install Bun
+        uses: oven-sh/setup-bun@v2
+
+      - name: Disable Strict SSL
+        run: yarn config set strict-ssl false
+
+      - name: Install Dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Test
+        run: bun run --bun test:bun:loaders
+
+      - name: Build
+        run: bun run --bun build

.github/workflows/ci-bun.yml

@@ -0,0 +1,37 @@
+name: Continuous Integration - Bun
+on:
+  pull_request:
+    branches: master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node: [24]
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v4
+
+      # still using Yarn since we specifically rely on Yarn workspaces
+      - name: Setup Node.js ${{ matrix.node }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Install Bun
+        uses: oven-sh/setup-bun@v2
+
+      - name: Disable Strict SSL
+        run: yarn config set strict-ssl false
+
+      - name: Install Dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Test
+        run: bun run --bun test:bun
+
+      - name: Build
+        run: bun run --bun build

.mocharc.cjs

@@ -1,3 +1,3 @@
 module.exports = {
-  timeout: 90000,
+  timeout: 540000,
 };

package.json

@@ -22,6 +22,8 @@
     "test": "cross-env BROWSERSLIST_IGNORE_OLD_DATA=true __GWD_ROLLUP_MODE__=strict NODE_NO_WARNINGS=1 c8 mocha --exclude \"./packages/**/test/cases/loaders-*/**\" \"./packages/**/**/*.spec.js\"",
     "test:loaders": "cross-env BROWSERSLIST_IGNORE_OLD_DATA=true __GWD_ROLLUP_MODE__=strict NODE_NO_WARNINGS=1 node --import $(pwd)/test/test-register.js ./node_modules/mocha/bin/mocha \"./packages/**/**/*.spec.js\"",
     "test:loaders:win": "cross-env BROWSERSLIST_IGNORE_OLD_DATA=true __GWD_ROLLUP_MODE__=strict NODE_NO_WARNINGS=1 node --import file:\\\\%cd%\\test\\test-register.js ./node_modules/mocha/bin/mocha --exclude \"./packages/init/test/cases/**\" \"./packages/**/**/*.spec.js\"",
+    "test:bun": "cross-env BROWSERSLIST_IGNORE_OLD_DATA=true __GWD_ROLLUP_MODE__=strict NODE_NO_WARNINGS=1 mocha --exclude \"./packages/**/test/cases/loaders-*/**\" \"./packages/**/**/*.spec.js\"",
+    "test:bun:loaders": "cross-env BROWSERSLIST_IGNORE_OLD_DATA=true __GWD_ROLLUP_MODE__=strict NODE_NO_WARNINGS=1 node --import $(pwd)/test/test-register.js ./node_modules/mocha/bin/mocha \"./packages/**/**/*.spec.js\"",
     "test:tdd": "yarn test --watch",
     "lint": "yarn run lint:ls && yarn run lint:js && yarn run lint:types",
     "lint:js": "eslint",
@@ -34,6 +36,9 @@
     "format:check": "prettier . --check",
     "prepare": "husky"
   },
+  "trustedDependencies": [
+    "puppeteer"
+  ],
   "devDependencies": {
     "@babel/core": "^7.24.4",
     "@babel/eslint-parser": "^7.25.7",

packages/cli/src/lib/resource-utils.js

@@ -84,6 +84,10 @@ function normalizePathnameForWindows(url) {
 }
 
 async function checkResourceExists(url) {
+  if (url.pathname === "/") {
+    return false;
+  }
+
   try {
     await fs.access(url);
     return true;

packages/cli/src/lib/walker-package-ranger.js

@@ -92,7 +92,7 @@ async function walkExportPatterns(dependency, condition, resolvedRoot) {
   // https://app.unpkg.com/[email protected]/files/package.json
   const needle = condition.endsWith("/*") ? `${condition}*` : condition;
   const matches = fs.promises.glob(needle.startsWith("/") ? needle.replace("/", "") : needle, {
-    cwd: new URL(resolvedRoot),
+    cwd: new URL(resolvedRoot).pathname,
   });
 
   for await (const match of matches) {

packages/cli/src/plugins/resource/plugin-active-content.js

@@ -138,7 +138,7 @@ class ContentAsDataResource {
   async shouldOptimize(url, response) {
     const { activeContent } = this.compilation.config;
 
-    return response.headers.get("Content-Type").indexOf(this.contentType[0]) >= 0 && activeContent;
+    return response.headers.get("Content-Type")?.indexOf(this.contentType[0]) >= 0 && activeContent;
   }
 
   async optimize(url, response) {

packages/cli/src/plugins/resource/plugin-node-modules.js

@@ -41,17 +41,22 @@ class NodeModulesResource {
   }
 
   async shouldServe(url) {
-    const { href, protocol } = url;
+    const { href, protocol, pathname } = url;
 
-    return protocol === "file:" && (await checkResourceExists(new URL(href)));
+    return (
+      protocol === "file:" &&
+      pathname.indexOf("/node_modules/") >= 0 &&
+      (await checkResourceExists(new URL(href)))
+    );
   }
 
-  async serve(url) {
+  async serve(url, request) {
     const body = await fs.readFile(url, "utf-8");
+    const contentType = request.headers.get("content-type") ?? this.contentType;
 
     return new Response(body, {
       headers: new Headers({
-        "Content-Type": this.contentType,
+        "Content-Type": contentType,
       }),
     });
   }

packages/cli/test/cases/build.config.prerender-collections/build.config.prerender-collections.spec.js

@@ -166,30 +166,38 @@ describe("Build Greenwood With: ", function () {
           expect(linkItems.length).to.equal(2);
         });
 
+        // we _technically_ can't assume the order of pages but we can at least make sure all the files are there
+        // this could easily be solved by adding an `order` property to the page's frontmatter
+        // https://github.com/ProjectEvergreen/greenwood/pull/1308#issuecomment-3368603613
         it("should have the expected link content from all pages in the collection", function () {
-          expect(linkItems[0].getAttribute("href")).to.equal("/blog/");
-          expect(linkItems[0].getAttribute("title")).to.equal("Blog");
-          expect(linkItems[0].textContent).to.equal("Blog");
+          const blogLink = Array.from(linkItems).find(
+            (link) => link.getAttribute("href") === "/blog/",
+          );
+          const tocLink = Array.from(linkItems).find(
+            (link) => link.getAttribute("href") === "/toc/",
+          );
 
-          expect(linkItems[1].getAttribute("href")).to.equal("/toc/");
-          expect(linkItems[1].getAttribute("title")).to.equal("Table of Contents");
-          expect(linkItems[1].textContent).to.equal("Table of Contents");
+          expect(blogLink.getAttribute("title")).to.equal("Blog");
+          expect(blogLink.textContent).to.equal("Blog");
+
+          expect(tocLink.getAttribute("title")).to.equal("Table of Contents");
+          expect(tocLink.textContent).to.equal("Table of Contents");
         });
 
         it("should have the expected inline active frontmatter collection data", function () {
           const collection = JSON.parse(
             dom.window.document.querySelector("body span#footer").textContent,
           );
+          const blogItem = collection.find((page) => page.route === "/blog/");
+          const tocItem = collection.find((page) => page.route === "/toc/");
 
-          expect(collection[0].route).to.equal("/blog/");
-          expect(collection[0].title).to.equal("Blog");
-          expect(collection[0].label).to.equal(collection[0].title);
-          expect(collection[0].id).to.equal("blog-index");
+          expect(blogItem.title).to.equal("Blog");
+          expect(blogItem.label).to.equal("Blog");
+          expect(blogItem.id).to.equal("blog-index");
 
-          expect(collection[1].route).to.equal("/toc/");
-          expect(collection[1].title).to.equal("Table of Contents");
-          expect(collection[1].label).to.equal(collection[1].title);
-          expect(collection[1].id).to.equal("toc");
+          expect(tocItem.title).to.equal("Table of Contents");
+          expect(tocItem.label).to.equal("Table of Contents");
+          expect(tocItem.id).to.equal("toc");
         });
       });
     });
@@ -212,14 +220,22 @@ describe("Build Greenwood With: ", function () {
           expect(postLinks.length).to.equal(2);
         });
 
+        // we _technically_ can't assume the order of pages but we can at least make sure all the files are there
+        // this could easily be solved by adding an `order` property to the page's frontmatter
+        // https://github.com/ProjectEvergreen/greenwood/pull/1308#issuecomment-3368603613
         it("should have the expected link content from all pages in the collection", function () {
-          expect(postLinks[0].getAttribute("href")).to.equal("/blog/first-post/");
-          expect(postLinks[0].getAttribute("title")).to.equal("First Post");
-          expect(postLinks[0].textContent).to.equal("First Post");
+          const firstPostLink = Array.from(postLinks).find(
+            (link) => link.getAttribute("href") === "/blog/first-post/",
+          );
+          const secondPostLink = Array.from(postLinks).find(
+            (link) => link.getAttribute("href") === "/blog/second-post/",
+          );
+
+          expect(firstPostLink.getAttribute("title")).to.equal("First Post");
+          expect(firstPostLink.textContent).to.equal("First Post");
 
-          expect(postLinks[1].getAttribute("href")).to.equal("/blog/second-post/");
-          expect(postLinks[1].getAttribute("title")).to.equal("Second Post");
-          expect(postLinks[1].textContent).to.equal("Second Post");
+          expect(secondPostLink.getAttribute("title")).to.equal("Second Post");
+          expect(secondPostLink.textContent).to.equal("Second Post");
         });
       });
     });

packages/cli/test/cases/build.default.static-asset-bundling/build.default.static-asset-bundling.spec.js

@@ -59,7 +59,7 @@ describe("Build Greenwood With: ", function () {
 
       before(async function () {
         const headerScripts = await Array.fromAsync(
-          fs.glob("header.*.js", { cwd: new URL("./public/", import.meta.url) }),
+          fs.glob("header.*.js", { cwd: new URL("./public/", import.meta.url).pathname }),
         );
 
         headerContents = await fs.readFile(
@@ -87,7 +87,7 @@ describe("Build Greenwood With: ", function () {
       before(async function () {
         assets = (
           await Array.fromAsync(
-            fs.glob("**", { cwd: new URL("./public/assets/", import.meta.url) }),
+            fs.glob("**", { cwd: new URL("./public/assets/", import.meta.url).pathname }),
           )
         ).filter((assets) => assets.indexOf(".") > 0);
       });