commit signing

Added

• sign commits using openpgp [@hendrikmaus] (#97)
• support ssh commit signing (when user.signingKey and gpg.format = ssh of gitconfig are set; ssh-agent isn't yet supported) [@yanganto] (#1149)
• provide nightly builds (see NIGHTLIES.md) (#2083)
• more version info in gitui -V and help popup (including git hash)
• support core.commitChar filtering [@concelare] (#2136)
• allow reset in branch popup (#2170)
• respect configuration for remote when pushing [@cruessler] (#2156)

Changed

• Make info and error message popups scrollable [@MichaelAug] (#1138)
• clarify x86_64 linux binary in artifact names: gitui-linux-x86_64.tar.gz (formerly known as musl) (#2148)

Fixes

• add syntax highlighting support for more file types, e.g. Typescript, TOML, etc. [@martihomssoler] (#2005)

Support