Add support for mypy-0.990

Author: dmtucker

src/pytest_mypy.py

@@ -262,7 +262,9 @@ def from_mypy(
             os.path.abspath(str(item.fspath)): [] for item in items
         }  # type: MypyResults._abspath_errors_type
 
-        stdout, stderr, status = mypy.api.run(opts + list(abspath_errors))
+        stdout, stderr, status = mypy.api.run(
+            opts + [os.path.relpath(key) for key in abspath_errors.keys()]
+        )
 
         unmatched_lines = []
         for line in stdout.split("\n"):

tests/test_pytest_mypy.py

@@ -364,7 +364,7 @@ def pyfunc(x):
         """,
     )
     result = testdir.runpytest_subprocess("--mypy", *xdist_args)
-    result.stdout.fnmatch_lines(["1: error: Function is missing a type annotation"])
+    result.stdout.fnmatch_lines(["1: error: Function is missing a type annotation*"])
     assert result.ret != 0
 
 

tox.ini

@@ -71,6 +71,8 @@ deps =
     mypy0.95: mypy >= 0.950, < 0.960
     mypy0.96: mypy >= 0.960, < 0.970
     mypy0.97: mypy >= 0.970, < 0.980
+    mypy0.98: mypy >= 0.980, < 0.990
+    mypy0.99: mypy >= 0.990, <= 0.999
     mypy0.9x: mypy >= 0.900, <= 0.999
 
     packaging ~= 21.3