* mypy: Build `mypy.ini` config with exclusions dynamically
* Apply suggestions from code review
* Revert suggested `check=True` because `mypy` is expected to fails here
* Only `read_text` once
* Fix exception message
* Don't `touch`
* More `joinpath`
* Revert `newline="\n"`, its python 3.10 only
See https://bugs.python.org/issue23706
* Apply suggestions
* Fail if new issues get introduced
* Print the newly introduces issues
* Handle error codes
* Add `write_file`
* Use `sys.executable`
Co-authored-by: Kyle Altendorf <sda@fstab.net>
* `mypy_failures[:-1]`
* Add an example comment
* Improve failure check
* Drop exclusions after rebase
* Drop one more exclusion after another rebase
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Co-authored-by: Kyle Altendorf <sda@fstab.net>