Show fail badge

Author: piranna

__tests__/reports/markdown.js

@@ -84,7 +84,7 @@ test("failure as error", function (done) {
 
           ### /home/piranna/github/projectlint/cli
 
-          #### Error: dumb
+          #### Error [fail]: dumb
           "
         `)
       );

lib/reports/markdown.js

@@ -23,10 +23,12 @@ function convertEvaluates(value)
       if(!rule) continue
 
       const {error, failure, level, warning} = rule
-      const status = (level == null &&failure instanceof Failure)
+      const status = (level == null && failure instanceof Failure)
         ? 'Failure' : level2status(level)
 
-      ast.push({h4: `${status}: ${ruleName}`})
+      const badge = (level === 2 && !error && failure) ? ' [fail]' : ''
+
+      ast.push({h4: `${status}${badge}: ${ruleName}`})
 
       const {message, result} = (error || failure || warning || {})