Enable MD linter in SuperLinter's workflow (magento#8357)

.github/ISSUE_TEMPLATE/NEW_FEATURE.md

@@ -36,4 +36,3 @@ Issues that do not comply with our Code of Conduct or do not contain enough info
 
 Feel free to remove this section before creating this issue.
 -->
-

.github/workflows/linter.yml

@@ -19,10 +19,6 @@ on:
     branches:
       - master
       - 2.*-develop
-    paths-ignore:
-      - '**.md'
-      - '**.html'
-      - '**.xml'
 
 ###############
 # Set the Job #
@@ -54,4 +50,4 @@ jobs:
           VALIDATE_ALL_CODEBASE: false
           DEFAULT_BRANCH: master
           VALIDATE_HTML: false
-          VALIDATE_MARKDOWN: false
+          MARKDOWN_CONFIG_FILE: .markdownlint.json

_checks/html_check_hook.rb

@@ -33,7 +33,7 @@
     if url_ignore
       url_ignore.push(jekyll_excludes_as_regex).flatten!.uniq!
     else
-      checks_config['html-proofer'].merge!(url_ignore: jekyll_excludes_as_regex)
+      checks_config['html-proofer'][:url_ignore] = jekyll_excludes_as_regex
     end
 
     # Read configuration options for html-proofer

src/cloud/cdn/configure-fastly.md

@@ -209,7 +209,7 @@ To update your DNS configuration for development:
 
    -  Use the Magento CLI to change the base URL for your store.
 
-      ```
+      ```bash
       php bin/magento setup:store-config:set --base-url="https://mcstaging.your-domain.com/"
       ```
 

src/cloud/live/site-launch-checklist.md

@@ -77,7 +77,7 @@ To update DNS configuration for site launch:
 
    -  Use the Magento CLI to change the base URL for your store.
 
-      ```
+      ```bash
       php bin/magento setup:store-config:set --base-url="https://www.your-domain.com/"
       ```
 

src/guides/v2.3/frontend-dev-guide/layouts/layout-create.md

@@ -56,4 +56,3 @@ The new page layout displays in all `Layout` dropdowns.
 On the storefront, there is a new footer for those pages that use the `3 Columns Double Footer` layout.
 
 ![Storefront two footers layout]({{ site.baseurl }}/common/images/fdg/custom_layout_footer_bottom.png)
-

src/guides/v2.3/install-gde/system-requirements.md

@@ -163,4 +163,3 @@ There is a known issue with `xdebug` that can affect Magento installations or ac
 [Elasticsearch]: {{page.baseurl}}/config-guide/elasticsearch/es-overview.html
 [Elasticsearch PHP client]: https://github.com/elastic/elasticsearch-php
 [RabbitMQ]: {{page.baseurl}}/config-guide/mq/rabbitmq-overview.html
-

src/guides/v2.4/extension-dev-guide/versioning/mftf-tests-codebase-changes.md

@@ -25,15 +25,15 @@ Types of changes:
 
 The approach of defining what each release should include was taken from [Semantic Versioning](https://semver.org/).
 
-   3-component version numbers
-   ---------------------------
-   ```text
-    X.Y.Z
-    | | |
-    | | +-- Backward Compatible changes (bug fixes)
-    | +---- Backward Compatible changes (new features)
-    +------ Backward Incompatible changes
-   ```
+3-component version numbers:
+
+```text
+   X.Y.Z
+   | | |
+   | | +-- Backward Compatible changes (bug fixes)
+   | +---- Backward Compatible changes (new features)
+   +------ Backward Incompatible changes
+```
 
 ### Z release
 

src/guides/v2.4/release-notes/commerce-2-4-1.md

@@ -664,7 +664,7 @@ We have fixed hundreds of issues in the Magento 2.4.1 core code.
 
 <!--- ENGCOM-7193-->
 
-*   `sales_clean_quotes` no longer loads all expired quotes at once. Previously, Magento failed with this fatal error because all expired quotes were loaded simultaneously: `PHP Fatal error: Allowed memory size of 2147483648 bytes exhausted (tried to allocate 20480 bytes) in /path/to/magento2/vendor/magento/framework/Model/AbstractModel.php on line 359`,
+*  `sales_clean_quotes` no longer loads all expired quotes at once. Previously, Magento failed with this fatal error because all expired quotes were loaded simultaneously: `PHP Fatal error: Allowed memory size of 2147483648 bytes exhausted (tried to allocate 20480 bytes) in /path/to/magento2/vendor/magento/framework/Model/AbstractModel.php on line 359`,
 
 ### CSS
 

src/guides/v2.4/release-notes/open-source-2-4-1.md

@@ -561,7 +561,7 @@ _Fix submitted by Michał Derlatka in pull request [29256](https://github.com/ma
 
 <!--- ENGCOM-7193-->
 
-*   `sales_clean_quotes` no longer loads all expired quotes at once. Previously, Magento failed with this fatal error because all expired quotes were loaded simultaneously: `PHP Fatal error: Allowed memory size of 2147483648 bytes exhausted (tried to allocate 20480 bytes) in /path/to/magento2/vendor/magento/framework/Model/AbstractModel.php on line 359`,
+*  `sales_clean_quotes` no longer loads all expired quotes at once. Previously, Magento failed with this fatal error because all expired quotes were loaded simultaneously: `PHP Fatal error: Allowed memory size of 2147483648 bytes exhausted (tried to allocate 20480 bytes) in /path/to/magento2/vendor/magento/framework/Model/AbstractModel.php on line 359`,
 
 ### CSS
 

src/marketplace/sellers/installation-and-varnish-tests.md

@@ -24,7 +24,7 @@ The Installation and Varnish tests complete the following checks:
    -  Verify ability to add the extension to the [Magento project](https://devdocs.magento.com/guides/v2.4/install-gde/install-quick-ref.html#get-the-magento-software) with [Composer](https://getcomposer.org/).
    -  After adding and enabling the extension, verify successful Magento installation.
    -  Verify that you can [compile Magento code](https://devdocs.magento.com/guides/v2.4/config-guide/cli/config-cli-subcommands-compiler.html).
-  -  Verify that you can [deploy static content](https://devdocs.magento.com/guides/v2.4/config-guide/cli/config-cli-subcommands-static-view.html).
+   -  Verify that you can [deploy static content](https://devdocs.magento.com/guides/v2.4/config-guide/cli/config-cli-subcommands-static-view.html).
    -  Verify that you can [enable Magento Production mode](https://devdocs.magento.com/guides/v2.4/config-guide/cli/config-cli-subcommands-mode.html).
    -  Check that you can [reindex all data](https://devdocs.magento.com/guides/v2.4/config-guide/cli/config-cli-subcommands-index.html) with the installed extension.