Release process

Run cargo test
Run cargo clean && cargo clippy
Run mdbook test docs
Update version in */Cargo.toml. All versions should match. Commit the change with comment vX.Y.Z.
Run cargo build --release
Run git tag vX.Y.Z
Run git push --tags upstream
Run ( cd docs; ./build.sh )
Run cargo publish -p taskchampion
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