Release v1.2.21
Fix version mismatch by setting version from CI env var (#31) - Add build.rs that reads CLI_VERSION env var (defaults to "dev") - Update clap to use CLI_VERSION set by build script - Set Cargo.toml version to 0.0.0-dev as placeholder - CI passes git tag as CLI_VERSION when building releases Local builds show "dev", release builds show the tag version. Fixes #25