feat: add support for commitlint v18

Closes #213.

.github/renovate.json

@@ -5,7 +5,7 @@
     {
       "description": "Disable updates for aliased commitlint packages with a final version",
       "matchPackagePatterns": [
-        "^@commitlint/(lint|load)\\-(9|10|11|12|13|14|15|16)\\.x"
+        "^@commitlint/(lint|load)\\-(9|10|11|12|13|14|15|16|17)\\.x"
       ],
       "matchDepTypes": ["devDependencies"],
       "enabled": false

package.json

@@ -202,6 +202,7 @@
     "@commitlint/lint-15.x": "npm:@commitlint/lint@15.0.0",
     "@commitlint/lint-16.x": "npm:@commitlint/lint@16.2.4",
     "@commitlint/lint-17.x": "npm:@commitlint/lint@17.8.1",
+    "@commitlint/lint-18.x": "npm:@commitlint/lint@18.1.0",
     "@commitlint/lint-9.x": "npm:@commitlint/lint@9.1.2",
     "@commitlint/load-10.x": "npm:@commitlint/load@10.0.0",
     "@commitlint/load-11.x": "npm:@commitlint/load@11.0.0",
@@ -211,6 +212,7 @@
     "@commitlint/load-15.x": "npm:@commitlint/load@15.0.0",
     "@commitlint/load-16.x": "npm:@commitlint/load@16.3.0",
     "@commitlint/load-17.x": "npm:@commitlint/load@17.8.1",
+    "@commitlint/load-18.x": "npm:@commitlint/load@18.2.0",
     "@commitlint/load-9.x": "npm:@commitlint/load@9.1.2",
     "@commitlint/rules": "18.1.0",
     "@commitlint/types": "18.1.0",
@@ -230,7 +232,7 @@
     "xo": "0.56.0"
   },
   "peerDependencies": {
-    "@commitlint/lint": ">=9.1.2 <18"
+    "@commitlint/lint": ">=9.1.2 <19"
   },
   "engines": {
     "node": ">=18"

src/plugin.test.ts

@@ -35,6 +35,7 @@ test(loadPlugin, '14.x');
 test(loadPlugin, '15.x');
 test(loadPlugin, '16.x');
 test(loadPlugin, '17.x');
+test(loadPlugin, '18.x');
 
 const lintUsingPluginRules = test.macro<[string]>({
   async exec(t, version) {
@@ -90,3 +91,4 @@ test(lintUsingPluginRules, '14.x');
 test(lintUsingPluginRules, '15.x');
 test(lintUsingPluginRules, '16.x');
 test(lintUsingPluginRules, '17.x');
+test(lintUsingPluginRules, '18.x');