Drop serde feature

Cargo.toml

@@ -14,13 +14,7 @@ documentation = "https://docs.rs/file-format"
 exclude = ["/.github", "/examples", "/fixtures", "/tests", ".gitattributes", ".gitignore"]
 rust-version = "1.60.0"
 
-[dependencies]
-serde = { version = "1.0", optional = true, features = ["derive"], default-features = false }
-
 [features]
-## Ecosystem features
-serde = ["dep:serde"]
-
 ## Reader features
 reader = [
     "reader-asf",

README.md

@@ -58,10 +58,6 @@ file-format = "0.23"
 
 All features below are disabled by default.
 
-### Ecosystem features
-
-- `serde` - Adds the ability to serialize and deserialize a `FileFormat` and `Kind` using serde.
-
 ### Reader features
 
 These features enable the detection of file formats that require a specific reader for

src/lib.rs

@@ -45,10 +45,6 @@ assert_eq!(fmt.kind(), Kind::Image);
 
 All features below are disabled by default.
 
-## Ecosystem features
-
-- `serde` - Adds the ability to serialize and deserialize a [`FileFormat`] and [`Kind`] using serde.
-
 ## Reader features
 
 These features enable the detection of file formats that require a specific reader for
@@ -321,7 +317,6 @@ impl From<&[u8]> for FileFormat {
 
 /// A kind of file format.
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
-#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
 pub enum Kind {
     /// Files and directories stored in a single, possibly compressed, archive.
     Archive,

src/macros.rs

@@ -23,7 +23,6 @@ macro_rules! formats {
     } => {
         /// A file format.
         #[derive(Clone, Copy, Debug, Eq, PartialEq)]
-        #[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
         pub enum FileFormat {
             $(
                 #[doc=concat!($name, $(" (", $short_name, ")",)? ".")]