Release v1.8.1

This hopefully fixes installing with pipx.

No source code changed in this release, but the release will be rebuilt by a
modern stack, which should make the entry point visible to tools like
pipx. Metadata and build infra was also tweaked, and we now require Python 3.8 or higher.

v1.8.0

• Add --tempdir flag for CLI (thank you @ropeladder !)

v1.7.0

Release 1.7.0

v1.6.4

• feat: add a --version command line argument (dc0ddf5)

v1.6.3

Fixes

• restore the entry point, so that you can run again from the command line (1bde417)

v1.6.2

Fixes

• Polyfill nullcontext to restore compatibility with py3.6. (9515561)
• Document compatibility with Python versions. (9515561)
• Correct URL in setup.py (3342f11)

v1.6.1

Fixes

• build: restore declared compatibility with py36, py37; fix tox config instead

v1.6.0

Features

• New 'tempdir' argument to pdfdiff_pages, to specify a directory in which temporary images & image difference will be kept (f72bb56)

v1.5.1

Fixes

• list of returned pages did not consider significance threshold (#5)

v1.5.0

Features

• new function: pdfdiff_pages returns page numbers with differences (d11fb27)

• Moved build system from poetry to hatch, to make pip install -e possible.