release: release version 0.20.0

Thanks to everyone who's contributed!

Author: martinvonz

CHANGELOG.md

@@ -8,6 +8,16 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+### Breaking changes
+
+### Deprecations
+
+### New features
+
+### Fixed bugs
+
+## [0.20.0] - 2024-08-07
+
 ### Note to packagers
 
 * `jj` now links `libgit2` statically by default. To use dynamic linking, you
@@ -124,6 +134,35 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 * `jj branch rename` no longer shows a warning in colocated repos.
 
+### Contributors
+
+Thanks to the people who made this release happen!
+
+* Anton Älgmyr (@algmyr)
+* Austin Seipp (@thoughtpolice)
+* Benjamin Tan (@bnjmnt4n)
+* Daniel Ploch (@torquestomp)
+* Danny Hooper (@hooper)
+* Emily (@emilazy)
+* Essien Ita Essien (@essiene)
+* Fedor Sheremetyev (@sheremetyev)
+* Ilya Grigoriev (@ilyagr)
+* Jonathan Tan (@jonathantanmy)
+* Julien Vincent (@julienvincent)
+* Martin von Zweigbergk (@martinvonz)
+* Matt Kulukundis (@fowles)
+* Matt Stark (@matts1)
+* mlcui (@mlcui-corp)
+* Philip Metzger (@PhilipMetzger)
+* Scott Taylor (@scott2000)
+* Skyler Grey (@Minion3665)
+* Stephen Jennings (@jennings)
+* Tim Janik (@tim-janik)
+* Vincent Ging Ho Yim (@cenviity)
+* Vladimír Čunát (@vcunat)
+* Vladimir (@0xdeafbeef)
+* Yuya Nishihara (@yuja)
+
 ## [0.19.0] - 2024-07-03
 
 ### Breaking changes

Cargo.lock

@@ -5,7 +5,7 @@ resolver = "2"
 members = ["cli", "lib", "lib/gen-protos", "lib/proc-macros", "lib/testutils"]
 
 [workspace.package]
-version = "0.19.0"
+version = "0.20.0"
 license = "Apache-2.0"
 rust-version = "1.76"                                 # NOTE: remember to update CI, contributing.md, changelog.md, and flake.nix
 edition = "2021"
@@ -128,8 +128,8 @@ zstd = "0.12.4"
 # put all inter-workspace libraries, i.e. those that use 'path = ...' here in
 # their own (alphabetically sorted) block
 
-jj-lib = { path = "lib", version = "0.19.0" }
-jj-lib-proc-macros = { path = "lib/proc-macros", version = "0.19.0" }
+jj-lib = { path = "lib", version = "0.20.0" }
+jj-lib-proc-macros = { path = "lib/proc-macros", version = "0.20.0" }
 testutils = { path = "lib/testutils" }
 
 # Insta suggests compiling these packages in opt mode for faster testing.