Prepare for the 0.3.0 release

I have optimistically scheduled it for today

CHANGELOG.md

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8bc4901..13b8b73 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,13 +8,17 @@
 
 # Changelog
 
-The latest published Vello release is [0.2.1](#021---2024-07-16) which was released on 2024-07-16.
-You can find its changes [documented below](#021---2024-07-16).
+The latest published Vello release is [0.3.0](#030---2024-10-04) which was released on 2024-10-04.
+You can find its changes [documented below](#030---2024-10-04).
 
 ## [Unreleased]
 
 This release has an [MSRV][] of 1.75.
 
+## [0.3.0][] - 2024-10-04
+
+This release has an [MSRV][] of 1.75.
+
 ### Highlights
 
 - Support for most Emoji ([#615][], [#641][] by [@DJMcNab])
@@ -179,8 +183,9 @@
 [#695]: https://github.com/linebender/vello/pull/695
 [#701]: https://github.com/linebender/vello/pull/701
 
+[Unreleased]: https://github.com/linebender/vello/compare/v0.3.0...HEAD
 <!-- Note that this still comparing against 0.2.0, because 0.2.1 is a cherry-picked patch -->
-[Unreleased]: https://github.com/linebender/vello/compare/v0.2.0...HEAD
+[0.3.0]: https://github.com/linebender/vello/compare/v0.2.0...v0.3.0
 [0.2.1]: https://github.com/linebender/vello/compare/v0.2.0...v0.2.1
 [0.2.0]: https://github.com/linebender/vello/compare/v0.1.0...v0.2.0
 [0.1.0]: https://github.com/linebender/vello/releases/tag/v0.1.0

Cargo.lock

diff --git a/Cargo.lock b/Cargo.lock
index d3e514c..b392b7e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2493,7 +2493,7 @@
 
 [[package]]
 name = "vello"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "bytemuck",
  "futures-intrusive",
@@ -2512,7 +2512,7 @@
 
 [[package]]
 name = "vello_encoding"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "bytemuck",
  "guillotiere",
@@ -2523,7 +2523,7 @@
 
 [[package]]
 name = "vello_shaders"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "bytemuck",
  "naga",

Cargo.toml

diff --git a/Cargo.toml b/Cargo.toml
index ca9c2a8..96b1563 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,8 +20,9 @@
 #
 # NOTE: When bumping this, remember to also bump the aforementioned other packages'
 #       version in the dependencies section at the bottom of this file.
-#       Additionally, bump the Vello dependency version in the 'simple' example.
-version = "0.2.0"
+#       Additionally, bump the Vello dependency version in the 'simple'
+#       and `simple_sdl2` examples.
+version = "0.3.0"
 
 edition = "2021"
 # Keep in sync with RUST_MIN_VER in .github/workflows/ci.yml, with the relevant README.md files
@@ -38,9 +39,9 @@
 # rust.unreachable_pub = "warn"
 
 [workspace.dependencies]
-vello = { version = "0.2.0", path = "vello" }
-vello_encoding = { version = "0.2.0", path = "vello_encoding" }
-vello_shaders = { version = "0.2.0", path = "vello_shaders" }
+vello = { version = "0.3.0", path = "vello" }
+vello_encoding = { version = "0.3.0", path = "vello_encoding" }
+vello_shaders = { version = "0.3.0", path = "vello_shaders" }
 bytemuck = { version = "1.18.0", features = ["derive"] }
 skrifa = "0.22.0"
 peniko = "0.2.0"

examples/simple/Cargo.toml

diff --git a/examples/simple/Cargo.toml b/examples/simple/Cargo.toml
index b423e53..6d7ead6 100644
--- a/examples/simple/Cargo.toml
+++ b/examples/simple/Cargo.toml
@@ -12,7 +12,7 @@
 [dependencies]
 # When using this example outside of the original Vello workspace,
 # remove the path property of the following Vello dependency requirement.
-vello = { version = "0.2.0", path = "../../vello" }
+vello = { version = "0.3.0", path = "../../vello" }
 anyhow = "1.0.89"
 pollster = "0.3.0"
 winit = "0.30.5"

examples/simple_sdl2/Cargo.toml

diff --git a/examples/simple_sdl2/Cargo.toml b/examples/simple_sdl2/Cargo.toml
index 6e4d4f0..47dee2f 100644
--- a/examples/simple_sdl2/Cargo.toml
+++ b/examples/simple_sdl2/Cargo.toml
@@ -12,6 +12,6 @@
 [dependencies]
 # When using this example outside of the original Vello workspace,
 # remove the path property of the following Vello dependency requirement.
-vello = { version = "0.2.0", path = "../../vello" }
+vello = { version = "0.3.0", path = "../../vello" }
 pollster = "0.3.0"
 sdl2 = { version = "0.37.0", features = ["raw-window-handle", "bundled"] }