Disable webp tests for now

```
======================================================================
ERROR: test_all_parametred (tests.test_libmat2.TestCleaning.test_all_parametred) (case={'name': 'webp', 'parser': <class 'libmat2.images.WEBPParser'>, 'meta': {'Warning': '[minor] Improper EXIF header'}, 'expected_meta': {}})
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/builds/jvoisin/mat2/libmat2/images.py", line 109, in __init__
    GdkPixbuf.Pixbuf.new_from_file(self.filename)
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^
gi.repository.GLib.GError: gdk-pixbuf-error-quark: Couldn’t recognize the image file format for file “./tests/data/clean.webp” (3)
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/builds/jvoisin/mat2/tests/test_libmat2.py", line 557, in test_all_parametred
    p1 = case['parser'](target)
  File "/builds/jvoisin/mat2/libmat2/images.py", line 111, in __init__
    raise ValueError
ValueError
```

Pending on https://0xacab.org/georg/mat2-ci-images/-/issues/14

1 files changed, 5 insertions, 5 deletions

diff --git a/tests/test_climat2.py b/tests/test_climat2.py
index edc8e88..36ac0c7 100644
--- a/tests/test_climat2.py
+++ b/tests/test_climat2.py
@@ -236,11 +236,11 @@ class TestGetMeta(unittest.TestCase):
         self.assertIn(b'i am a : various comment', stdout)
         self.assertIn(b'artist: jvoisin', stdout)
 
-    def test_webp(self):
-        proc = subprocess.Popen(mat2_binary + ['--show', './tests/data/dirty.webp'],
-                stdout=subprocess.PIPE)
-        stdout, _ = proc.communicate()
-        self.assertIn(b'Warning: [minor] Improper EXIF header', stdout)
+    #def test_webp(self):
+    #    proc = subprocess.Popen(mat2_binary + ['--show', './tests/data/dirty.webp'],
+    #            stdout=subprocess.PIPE)
+    #    stdout, _ = proc.communicate()
+    #    self.assertIn(b'Warning: [minor] Improper EXIF header', stdout)
 
 class TestControlCharInjection(unittest.TestCase):
     def test_jpg(self):