Release process

Run git pull upstream main
Run cargo test
Run cargo clean && cargo clippy
Run mdbook test docs
Update version in */Cargo.toml. All versions should match.
Run cargo build --release
Commit the changes (Cargo.lock will change too) with comment vX.Y.Z.
Run git tag vX.Y.Z
Run git push upstream
Run git push --tags upstream
Run ( cd docs; ./build.sh )
Run (cd taskchampion; cargo publish) (note that the other crates do not get published)
Navigate to the tag in the GitHub releases UI and create a release with general comments about the changes in the release
Upload ./target/release/task and ./target/release/task-sync-server to the release