Fix test for package manifest

Makefile

@@ -10,7 +10,7 @@ black:
 	black --target-version py27 ./tests
 
 test:
-	py.test --verbose --capture=no --exitfirst -n 3 --dist=loadscope tests --ignore tests/test_examples.py --ignore tests/test_pkgmanifest.py
+	py.test --verbose --capture=no --exitfirst -n 3 --dist=loadscope tests --ignore tests/test_examples.py
 
 before-commit: isort black lint test
 

tests/test_pkgmanifest.py

@@ -153,7 +153,7 @@ sentence=This is Arduino library
     ).as_dict()
     assert data["export"] == {
         "exclude": ["extras", "docs", "tests", "test", "*.doxyfile", "*.pdf"],
-        "include": "libraries/TestPackage",
+        "include": ["libraries/TestPackage"],
     }
     assert data["repository"] == {
         "url": "https://github.com/username/reponame",