refactor(ci): harmonize with own templates

fix(packaging): replace file_digest for py <= 3.10

feat(flamegraph): add a context manager

feat(packaging): add checksum

fix(packaging): force include perl script

Updated gitignore

Update README.md

Update README.md

Update README.md

Update README.md

fix(tests): limit python versions

feat(tests): add CI

feat(tests): add tests

fix(main): support python 3.10

fix(frames): avoid recursion