ci: consider commit linting errors about length as warnings (#619)

Author: ghusse

commitlint.config.js

@@ -16,8 +16,8 @@ if (isPushEvent) {
 module.exports = {
   extends: ['@commitlint/config-conventional'],
   rules: {
-    'header-max-length': [2, 'always', maxLineLength],
-    'body-max-line-length': [2, 'always', maxLineLength],
-    'footer-max-line-length': [2, 'always', maxLineLength],
+    'header-max-length': [1, 'always', maxLineLength],
+    'body-max-line-length': [1, 'always', maxLineLength],
+    'footer-max-line-length': [1, 'always', maxLineLength],
   },
 };