Remove empty last line in rule description

Also separate violations in info logging

Author: adangel

dist/index.js

@@ -21,7 +21,7 @@ const processSarifReport = function (report) {
         const logFunction = mapPriority(rule.properties.priority);
         violation.locations.forEach(location => {
             const annotation = createAnnotation(location.physicalLocation, basedir, violation.message.text);
-            core.info(`${annotation.file}:${annotation.startLine}:${rule.id} (Priority: ${rule.properties.priority}):${violation.message.text}`);
+            core.info(`\n${annotation.file}:${annotation.startLine}:${rule.id} (Priority: ${rule.properties.priority}):${violation.message.text}`);
             logFunction(createDescription(rule), annotation);
         });
     });
@@ -76,7 +76,7 @@ function createDescription(rule) {
         }
     }
     // remove empty last line
-    if (lines.length > 0 && lines[lines.length - 1] === '') {
+    if (lines.length > 0 && lines[lines.length - 1].trim() === '') {
         lines.splice(lines.length - 1, 1);
     }
     const description = lines.join('\n');

lib/annotations.js

@@ -15,7 +15,7 @@
                 "text": "Variable 'x' defined but not used"
               },
               "fullDescription": {
-                "text": "\n        Detects when a local variable is declared and/or assigned but not used.\n        Second line.\n          Third line with additional indentation.\n      Fourth line with less indentation.\n        "
+                "text": "\n        Detects when a local variable is declared and/or assigned but not used.\n        Second line.\n          Third line with additional indentation.\n      Fourth line with less indentation.\n          "
               },
               "helpUri": "https://pmd.github.io/pmd-6.40.0/pmd_rules_apex_bestpractices.html#unusedlocalvariable",
               "help": {