Garrit Franke (23):
      docs: change matrix link name
      feat: pull request template
      feat: add funding.yml
      docs: fix typo
      chore: fix copyright notices
      Match statements (#15)
      docs: add "unreleased" section to changelog
      feat: contrib: add pkgbuild
      Modules (#17)
      chore: move contributing guidelines to CONTRIBUTING.md
      chore: extract AST to own module
      chore: fix formatting
      docs: add documentation for builder
      chore: fix clippy warning
      ci: disallow clippy warnings
      chore: extract types into own module
      chore: remove unnecessary file
      feat: add docker image
      tests: add failing arithmetic test
      docs: add docker installation method
      fix: nested expression parsing
      feat: better statement and binop error messages
      v0.5.0