Merge pull request #222 from ConorMacBride/fix-unclosed-test-files

Fix unclosed test files

Merge pull request #171 from ConorMacBride/fix-unittest

Fix tests which exit before returning a figure or use `unittest.TestCase`

Update release.yml

[ci skip]

Merge pull request #145 from ConorMacBride/test-shape-mismatch

Add test for image shape mismatch and fix bug

Release v0.14rc1

Release v0.13

Release v0.12.0