Added support for makefile language.

Signed-off-by: Aingeru <aingeru.develop@gmail.com>

README.md

@@ -159,6 +159,7 @@ These will be applied automatically to every issue, but will be overrode by any
 - Julia
 - Kotlin
 - Less
+- Makefile
 - Markdown
 - Nix
 - Objective-C

syntax.json

@@ -764,5 +764,14 @@
         }
       }
     ]
+  },
+  {
+    "language": "Makefile",
+    "markers": [
+      {
+        "type": "line",
+        "pattern": "#"
+      }
+    ]
   }
 ]

tests/test_closed.diff

@@ -375,3 +375,20 @@ index 0000000..a6c6cb0
 -    TODO fill this with something useful
 -    */
  }
+diff --git a/tests/Makefile b/tests/Makefile
+index 2996176..7545ccf 100644
+--- a/tests/Makefile
++++ b/tests/Makefile
+@@ -1,12 +1,9 @@
+-# TODO change name.
+ NAME = asm
+ 
+-# TODO source files must be explicitly named.
+ SRC = $(shell find mandatory/src -name "*.asm")
+ OBJ = $(patsubst src/%.asm, obj/%.o, $(SRC))
+ .PHONY: all
+ all: $(NAME)
+ $(NAME): $(OBJ)
+-	# TODO create the directory.
+ 	$(AR) rc $@ $(OBJ)
+ 

tests/test_new.diff

@@ -417,3 +417,21 @@ index 0000000..a6c6cb0
 +    */
 +}
 +
+diff --git a/tests/Makefile b/tests/Makefile
+new file mode 100644
+index 0000000..2996176
+--- /dev/null
++++ b/tests/Makefile
+@@ -0,0 +1,12 @@
++# TODO change name.
++NAME = asm
++
++# TODO source files must be explicitly named.
++SRC = $(shell find mandatory/src -name "*.asm")
++OBJ = $(patsubst src/%.asm, obj/%.o, $(SRC))
++.PHONY: all
++all: $(NAME)
++$(NAME): $(OBJ)
++	# TODO create the directory.
++	$(AR) rc $@ $(OBJ)
++

tests/test_todo_parser.py

@@ -75,6 +75,9 @@ class NewIssueTests(unittest.TestCase):
     def test_twig_issues(self):
         self.assertEqual(count_issues_for_file_type(self.raw_issues, 'twig'), 2)
 
+    def test_makefile_issues(self):
+        self.assertEqual(count_issues_for_file_type(self.raw_issues, 'makefile'), 3)
+
     def test_md_issues(self):
         self.assertEqual(count_issues_for_file_type(self.raw_issues, 'markdown'), 8)
 
@@ -159,6 +162,9 @@ class ClosedIssueTests(unittest.TestCase):
     def test_twig_issues(self):
         self.assertEqual(count_issues_for_file_type(self.raw_issues, 'twig'), 2)
 
+    def test_makefile_issues(self):
+        self.assertEqual(count_issues_for_file_type(self.raw_issues, 'makefile'), 3)
+
     def test_md_issues(self):
         self.assertEqual(count_issues_for_file_type(self.raw_issues, 'markdown'), 8)