Add documentation links checking to CI (#9244)

.github/workflows/verify.yml

@@ -44,6 +44,21 @@ jobs:
         run: npm i
       - name: Run linter
         run: npm run lint
+      - name: Detect changed documentation files
+        uses: dorny/paths-filter@v2
+        id: changes
+        with:
+          list-files: shell
+          filters: |
+            docs:
+              - '*.md'
+              - '.github/**.md'
+      - name: Check documentation links
+        if: steps.changes.outputs.docs == 'true'
+        run: |
+          npx markdown-link-check --retry \
+            ${{ steps.changes.outputs.docs_files }}
+        continue-on-error: ${{ github.ref == 'refs/heads/develop' }}
       - name: Verify file permissions
         run: |
           CHECK_DIRS="icons/ _data/"

README.md

@@ -157,7 +157,7 @@ echo file_get_contents('path/to/package/icons/simpleicons.svg');
 | [Drawio library](https://github.com/mondeja/simple-icons-drawio) <img src="https://cdn.simpleicons.org/diagramsdotnet/000/fff" alt="Drawio" align=left width=24 height=24> | [@mondeja](https://github.com/mondeja) |
 | [Drupal module](https://www.drupal.org/project/simple_icons) <img src="https://cdn.simpleicons.org/drupal/000/fff" alt="Drupal" align=left width=24 height=24> | [Phil Wolstenholme](https://www.drupal.org/u/phil-wolstenholme) |
 | [Figma plugin](https://www.figma.com/community/plugin/1149614463603005908/Simple-Icons) <img src="https://cdn.simpleicons.org/figma/000/fff" alt="Figma" align=left width=24 height=24> | [@LitoMore](https://github.com/LitoMore) |
-| [Flutter package](https://pub.dev/packages/simple_icons) <img src="https://cdn.simpleicons.org/flutter/000/fff" alt="Flutter" align=left width=24 height=24> | [@jlnrrg](https://jlnrrg.github.io/) |
+| [Flutter package](https://pub.dev/packages/simple_icons) <img src="https://cdn.simpleicons.org/flutter/000/fff" alt="Flutter" align=left width=24 height=24> | [@jlnrrg](https://github.com/jlnrrg) |
 | [Framer component](https://github.com/LitoMore/simple-icons-framer) <img src="https://cdn.simpleicons.org/framer/000/fff" alt="Framer" align=left width=24 height=24> | [@LitoMore](https://github.com/LitoMore) |
 | [Hexo plugin](https://github.com/nidbCN/hexo-simpleIcons) <img src="https://cdn.simpleicons.org/hexo/000/fff" alt="Hexo" align=left width=24 height=24> | [@nidbCN](https://github.com/nidbCN/) |
 | [Home Assistant plugin](https://github.com/vigonotion/hass-simpleicons) <img src="https://cdn.simpleicons.org/homeassistant/000/fff" alt="Home Assistant" align=left width=24 height=24> | [@vigonotion](https://github.com/vigonotion/) |

package.json

@@ -69,6 +69,7 @@
     "husky": "8.0.3",
     "is-ci": "3.0.1",
     "jsonschema": "1.4.1",
+    "markdown-link-check": "3.11.2",
     "mocha": "10.2.0",
     "named-html-entities-json": "1.0.0",
     "npm-run-all": "4.1.5",

tests/docs.test.js

@@ -1,19 +1,6 @@
-import fs from 'node:fs/promises';
-import path from 'node:path';
 import { test } from 'mocha';
 import { strict as assert } from 'node:assert';
-import {
-  getThirdPartyExtensions,
-  getDirnameFromImportMeta,
-  URL_REGEX,
-} from '../sdk.mjs';
-
-const __dirname = getDirnameFromImportMeta(import.meta.url);
-const root = path.dirname(__dirname);
-const getLinksRegex = new RegExp(
-  URL_REGEX.source.replace('^https', 'https?'),
-  'gm',
-);
+import { getThirdPartyExtensions } from '../sdk.mjs';
 
 test('README third party extensions must be alphabetically sorted', async () => {
   const thirdPartyExtensions = await getThirdPartyExtensions();
@@ -30,25 +17,3 @@ test('README third party extensions must be alphabetically sorted', async () =>
     'Wrong alphabetical order of third party extensions in README.',
   );
 });
-
-test('Only allow HTTPS links in documentation pages', async () => {
-  const ignoreHttpLinks = ['http://www.w3.org/2000/svg'];
-
-  const docsFiles = (await fs.readdir(root)).filter((fname) =>
-    fname.endsWith('.md'),
-  );
-
-  for (const docsFile of docsFiles) {
-    const docsFilePath = path.join(root, docsFile);
-    const docsFileContent = await fs.readFile(docsFilePath, 'utf8');
-
-    for (const match of docsFileContent.matchAll(getLinksRegex)) {
-      const link = match[0];
-      assert.ok(
-        ignoreHttpLinks.includes(link) || link.startsWith('https://'),
-        `Link '${link}' in '${docsFile}' (at index ${match.index})` +
-          ` must use the HTTPS protocol.`,
-      );
-    }
-  }
-});