Add taplo-fmt CI step (#8095)

crates/egui_glow/Cargo.toml

@@ -11,7 +11,13 @@ readme = "README.md"
 repository = "https://github.com/emilk/egui/tree/main/crates/egui_glow"
 categories = ["gui", "game-development"]
 keywords = ["glow", "egui", "gui", "gamedev"]
-include = ["../../LICENSE-APACHE", "../../LICENSE-MIT", "**/*.rs", "Cargo.toml", "src/shader/*.glsl"]
+include = [
+  "../../LICENSE-APACHE",
+  "../../LICENSE-MIT",
+  "**/*.rs",
+  "Cargo.toml",
+  "src/shader/*.glsl",
+]
 
 [lints]
 workspace = true
@@ -65,7 +71,6 @@ winit = { workspace = true, optional = true, default-features = false, features
 web-sys = { workspace = true, features = ["console"] }
 wasm-bindgen.workspace = true
 
-
 [dev-dependencies]
 glutin = { workspace = true, default-features = true } # examples/pure_glow
 glutin-winit = { workspace = true, default-features = true }

crates/egui_kittest/Cargo.toml

@@ -38,7 +38,7 @@ egui.workspace = true
 eframe = { workspace = true, optional = true }
 kittest.workspace = true
 serde.workspace = true
-toml = {workspace = true, features = ["parse", "serde"] }
+toml = { workspace = true, features = ["parse", "serde"] }
 
 # wgpu dependencies
 egui-wgpu = { workspace = true, optional = true }

crates/epaint/Cargo.toml

@@ -48,7 +48,14 @@ mint = ["emath/mint"]
 rayon = ["dep:rayon"]
 
 ## Allow serialization using [`serde`](https://docs.rs/serde).
-serde = ["dep:serde", "ahash/serde", "emath/serde", "ecolor/serde", "font-types/serde", "smallvec/serde"]
+serde = [
+  "dep:serde",
+  "ahash/serde",
+  "ecolor/serde",
+  "emath/serde",
+  "font-types/serde",
+  "smallvec/serde",
+]
 
 ## Change Vertex layout to be compatible with unity
 unity = []