feat: Change language detection precendence (#81)

Author: codacy-vrhpires

codacy-plugins-api/src/main/scala-2.13+/com/codacy/plugins/api/languages/LanguageImpl.scala

@@ -40,12 +40,17 @@ private[languages] object LanguagesImpl {
     }
 
     filePath.split('/').lastOption.flatMap { filename =>
-      languageByCustomExtension.collectFirst { case (ext, lang) if filename.endsWith(ext) => lang }.orElse {
-        (for {
-          extension <- filename.split('.').lastOption
-          dottedExtension = s".$extension"
-        } yield languageByExtension.get(dottedExtension.toLowerCase)).flatten
-      }.orElse(languageByFilename.get(filename.toLowerCase))
+      languageByFilename
+        .get(filename.toLowerCase)
+        .orElse {
+          languageByCustomExtension.collectFirst { case (ext, lang) if filename.endsWith(ext) => lang }
+        }
+        .orElse {
+          (for {
+            extension <- filename.split('.').lastOption
+            dottedExtension = s".$extension"
+          } yield languageByExtension.get(dottedExtension.toLowerCase)).flatten
+        }
     }
   }
 }

codacy-plugins-api/src/main/scala-2.13-/com/codacy/plugins/api/languages/LanguageImpl.scala

@@ -40,12 +40,17 @@ private[languages] object LanguagesImpl {
     }
 
     filePath.split('/').lastOption.flatMap { filename =>
-      languageByCustomExtension.collectFirst { case (ext, lang) if filename.endsWith(ext) => lang }.orElse {
-        (for {
-          extension <- filename.split('.').lastOption
-          dottedExtension = s".$extension"
-        } yield languageByExtension.get(dottedExtension.toLowerCase)).flatten
-      }.orElse(languageByFilename.get(filename.toLowerCase))
+      languageByFilename
+        .get(filename.toLowerCase)
+        .orElse {
+          languageByCustomExtension.collectFirst { case (ext, lang) if filename.endsWith(ext) => lang }
+        }
+        .orElse {
+          (for {
+            extension <- filename.split('.').lastOption
+            dottedExtension = s".$extension"
+          } yield languageByExtension.get(dottedExtension.toLowerCase)).flatten
+        }
     }
   }
 }

codacy-plugins-api/src/main/scala/com/codacy/plugins/api/languages/Language.scala

@@ -127,7 +127,7 @@ object Languages {
                                    "Vagabondfile",
                                    "Fastfile"))
 
-  case object Java extends Language(extensions = Set(".java"), files = Set("pom.xml", "gradle.lockfile"))
+  case object Java extends Language(extensions = Set(".java"), files = Set("gradle.lockfile", "pom.xml"))
 
   case object CoffeeScript extends Language(extensions = Set(".coffee"))
 
@@ -181,7 +181,7 @@ object Languages {
   case object LESS extends Language(extensions = Set(".less"))
 
   // Support startdate: March 2017
-  case object Go extends Language(extensions = Set(".go"), files = Set("go.mod"))
+  case object Go extends Language(extensions = Set(".go"), files = Set("go.mod", "go.sum"))
 
   case object JSP extends Language(extensions = Set(".jsp"))