From efac02acf7947c8a1910fa8476f4ee913005f0fb Mon Sep 17 00:00:00 2001
From: Ned Zimmerman <ned@bight.dev>
Date: Tue, 15 Aug 2023 17:09:40 -0300
Subject: [PATCH] feat: lint JavaScript in Markdown (#17)

---
 .eslintrc.js      | 11 +++++++++--
 package-lock.json | 25 +++++++++++++++++++++++++
 package.json      |  8 ++++++--
 3 files changed, 40 insertions(+), 4 deletions(-)

diff --git a/.eslintrc.js b/.eslintrc.js
index 511c38d..0dc77eb 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -3,7 +3,8 @@
 module.exports = {
     extends: [
         "fluid",
-        "plugin:yml/standard"
+        "plugin:yml/standard",
+        "plugin:markdown/recommended"
     ],
     ignorePatterns: ["_site/", "!.*.cjs", "!.*.js", "!.github/"],
     env: {
@@ -14,5 +15,11 @@ module.exports = {
     },
     parserOptions: {
         ecmaVersion: 2020
-    }
+    },
+    overrides: [
+        {
+            files: ["**/*.md"],
+            processor: "markdown/markdown"
+        }
+    ]
 };
diff --git a/package-lock.json b/package-lock.json
index 7d9b1d6..b8b70e0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,6 +27,7 @@
                 "eslint": "8.47.0",
                 "eslint-config-fluid": "2.1.1",
                 "eslint-plugin-jsdoc": "46.4.6",
+                "eslint-plugin-markdown": "3.0.1",
                 "eslint-plugin-yml": "1.8.0",
                 "husky": "8.0.3",
                 "image-size": "1.0.2",
@@ -5388,6 +5389,21 @@
                 "url": "https://github.com/sponsors/sindresorhus"
             }
         },
+        "node_modules/eslint-plugin-markdown": {
+            "version": "3.0.1",
+            "resolved": "https://registry.npmjs.org/eslint-plugin-markdown/-/eslint-plugin-markdown-3.0.1.tgz",
+            "integrity": "sha512-8rqoc148DWdGdmYF6WSQFT3uQ6PO7zXYgeBpHAOAakX/zpq+NvFYbDA/H7PYzHajwtmaOzAwfxyl++x0g1/N9A==",
+            "dev": true,
+            "dependencies": {
+                "mdast-util-from-markdown": "^0.8.5"
+            },
+            "engines": {
+                "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+            },
+            "peerDependencies": {
+                "eslint": "^6.0.0 || ^7.0.0 || ^8.0.0"
+            }
+        },
         "node_modules/eslint-plugin-yml": {
             "version": "1.8.0",
             "resolved": "https://registry.npmjs.org/eslint-plugin-yml/-/eslint-plugin-yml-1.8.0.tgz",
@@ -20555,6 +20571,15 @@
                 }
             }
         },
+        "eslint-plugin-markdown": {
+            "version": "3.0.1",
+            "resolved": "https://registry.npmjs.org/eslint-plugin-markdown/-/eslint-plugin-markdown-3.0.1.tgz",
+            "integrity": "sha512-8rqoc148DWdGdmYF6WSQFT3uQ6PO7zXYgeBpHAOAakX/zpq+NvFYbDA/H7PYzHajwtmaOzAwfxyl++x0g1/N9A==",
+            "dev": true,
+            "requires": {
+                "mdast-util-from-markdown": "^0.8.5"
+            }
+        },
         "eslint-plugin-yml": {
             "version": "1.8.0",
             "resolved": "https://registry.npmjs.org/eslint-plugin-yml/-/eslint-plugin-yml-1.8.0.tgz",
diff --git a/package.json b/package.json
index 306293b..06bcbf2 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
         "dev": "cross-env NODE_ENV=development eleventy --serve",
         "lint": "run-s -l lint:*",
         "lint:css": "stylelint \"**/*.css\"",
-        "lint:js": "eslint \"**/*.js\"",
+        "lint:js": "eslint \"**/*.{js,md}\"",
         "lint:markdown": "markdownlint-cli2 \"**/*.md\"",
         "lint:yml": "eslint \"**/*.yml\"",
         "start": "npm-run-all -l clean -p start:*",
@@ -47,6 +47,7 @@
         "eslint": "8.47.0",
         "eslint-config-fluid": "2.1.1",
         "eslint-plugin-jsdoc": "46.4.6",
+        "eslint-plugin-markdown": "3.0.1",
         "eslint-plugin-yml": "1.8.0",
         "husky": "8.0.3",
         "image-size": "1.0.2",
@@ -64,6 +65,9 @@
     "lint-staged": {
         "*.css": "stylelint --fix",
         "*.{js,yml}": "eslint --fix",
-        "*.md": "markdownlint-cli2 --fix"
+        "*.md": [
+            "markdownlint-cli2 --fix",
+            "eslint --fix"
+        ]
     }
 }