Convert markdownlint library to an ECMAScript module, replace markdownlint-micromark with micromark, stop publishing (large) markdownlint-browser.js, see https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c for guidance.

test/markdownlint-test-repos-small.mjs

@@ -0,0 +1,100 @@
+// @ts-check
+
+import path from "node:path";
+const { join } = path.posix;
+import test from "ava";
+import { excludeGlobs, lintTestRepo } from "./markdownlint-test-repos.mjs";
+
+// Run markdownlint the same way the corresponding repositories do
+
+test("https://github.com/apache/airflow", (t) => {
+  const rootDir = "./test-repos/apache-airflow";
+  const globPatterns = [ join(rootDir, "**/*.{md,mdown,markdown}") ];
+  const configPath = join(rootDir, ".markdownlint.yml");
+  return lintTestRepo(t, globPatterns, configPath);
+});
+
+test("https://github.com/electron/electron", (t) => {
+  const rootDir = "./test-repos/electron-electron";
+  const globPatterns = [
+    join(rootDir, "*.md"),
+    join(rootDir, "docs/**/*.md")
+  ];
+  const configPath = join(rootDir, ".markdownlint-cli2.jsonc");
+  return lintTestRepo(t, globPatterns, configPath);
+});
+
+test("https://github.com/eslint/eslint", (t) => {
+  const rootDir = "./test-repos/eslint-eslint";
+  const globPatterns = [ join(rootDir, "docs/**/*.md") ];
+  const configPath = join(rootDir, ".markdownlint.yml");
+  return lintTestRepo(t, globPatterns, configPath);
+});
+
+test("https://github.com/mkdocs/mkdocs", (t) => {
+  const rootDir = "./test-repos/mkdocs-mkdocs";
+  const globPatterns = [
+    join(rootDir, "README.md"),
+    join(rootDir, "CONTRIBUTING.md"),
+    join(rootDir, "docs"),
+    ...excludeGlobs(
+      rootDir,
+      "docs/CNAME",
+      "docs/**/*.css",
+      "docs/**/*.png",
+      "docs/**/*.py",
+      "docs/**/*.svg"
+    )
+  ];
+  const configPath = join(rootDir, ".markdownlint.yaml");
+  return lintTestRepo(t, globPatterns, configPath);
+});
+
+test("https://github.com/mochajs/mocha", (t) => {
+  const rootDir = "./test-repos/mochajs-mocha";
+  const globPatterns = [
+    join(rootDir, "*.md"),
+    join(rootDir, "docs/**/*.md"),
+    join(rootDir, ".github/*.md"),
+    join(rootDir, "lib/**/*.md"),
+    join(rootDir, "test/**/*.md"),
+    join(rootDir, "example/**/*.md"),
+    ...excludeGlobs(
+      rootDir,
+      "CHANGELOG.md"
+    )
+  ];
+  const configPath = join(rootDir, ".markdownlint.json");
+  return lintTestRepo(t, globPatterns, configPath);
+});
+
+test("https://github.com/pi-hole/docs", (t) => {
+  const rootDir = "./test-repos/pi-hole-docs";
+  const globPatterns = [ join(rootDir, "**/*.md") ];
+  const configPath = join(rootDir, ".markdownlint.json");
+  return lintTestRepo(t, globPatterns, configPath);
+});
+
+test("https://github.com/v8/v8.dev", (t) => {
+  const rootDir = "./test-repos/v8-v8-dev";
+  const globPatterns = [ join(rootDir, "src/**/*.md") ];
+  const configPath = join(rootDir, ".markdownlint.json");
+  return lintTestRepo(t, globPatterns, configPath);
+});
+
+test("https://github.com/webhintio/hint", (t) => {
+  const rootDir = "./test-repos/webhintio-hint";
+  const globPatterns = [
+    join(rootDir, "**/*.md"),
+    ...excludeGlobs(rootDir, "**/CHANGELOG.md")
+  ];
+  const configPath = join(rootDir, ".markdownlintrc");
+  return lintTestRepo(t, globPatterns, configPath);
+});
+
+test("https://github.com/webpack/webpack.js.org", (t) => {
+  const rootDir = "./test-repos/webpack-webpack-js-org";
+  const globPatterns = [ join(rootDir, "**/*.md") ];
+  const configPath = join(rootDir, ".markdownlint.json");
+  return lintTestRepo(t, globPatterns, configPath);
+});