Initial flake release

What's Changed

• Add flake check action workflow by @simondeeley in #1
• Create update-flake-lock-file.yml by @simondeeley in #2
• Create publish.yml by @simondeeley in #3

New Contributors

• @simondeeley made their first contribution in #1

Full Changelog: https://github.com/simondeeley/tree-sitter-dev/commits/v0.1.0