Add lint config to Cargo.toml, obey lints in build.rs

* New Rust 1.74 feature

Cargo.toml

@@ -10,6 +10,10 @@ license = "MIT"
 edition = "2021"
 rust-version = "1.70"
 
+[[bin]]
+name = "tldr"
+path = "src/main.rs"
+
 [dependencies]
 clap = { version = "4.4.7", features = ["derive"] }
 dirs = "5.0.1"
@@ -27,9 +31,12 @@ clap_complete = "4.4.4"
 [dev-dependencies]
 assert_cmd = "2.0.12"
 
-[[bin]]
-name = "tldr"
-path = "src/main.rs"
+[lints.clippy]
+all = "warn"
+pedantic = "warn"
+style = "warn"
+module_name_repetitions = { level = "allow", priority = 1 }
+struct_excessive_bools = { level = "allow", priority = 1 }
 
 [profile.release]
 lto = true

build.rs

@@ -1,4 +1,4 @@
-/// This build script generates completions using clap_complete and a version string.
+/// This build script generates completions using `clap_complete` and a version string.
 #[allow(dead_code)]
 #[path = "src/args.rs"]
 mod args;
@@ -36,7 +36,7 @@ fn commit_hash() -> Option<String> {
     })
 }
 
-/// Get CARGO_PKG_VERSION and the client spec version.
+/// Get `CARGO_PKG_VERSION` and the client spec version.
 fn pkgver_and_spec() -> String {
     format!(
         "v{} (implementing the tldr client specification v{CLIENT_SPEC})",