Generate shell completions and man page for b3sum at build time

.github/workflows/ci.yml

@@ -34,7 +34,7 @@ jobs:
           # https://github.com/rust-lang/libs-team/issues/72.
           # This test target is here so that we notice if we accidentally bump
           # the MSRV, but it's not a promise that we won't bump it.
-          "1.66.1",
+          "1.72.0",
         ]
 
     steps:

Cargo.toml

@@ -8,6 +8,7 @@ license = "CC0-1.0 OR Apache-2.0"
 documentation = "https://docs.rs/blake3"
 readme = "README.md"
 edition = "2021"
+rust-version = "1.72.0"
 
 [features]
 default = ["std"]

b3sum/Cargo.toml

@@ -7,20 +7,27 @@ repository = "https://github.com/BLAKE3-team/BLAKE3"
 license = "CC0-1.0 OR Apache-2.0"
 readme = "README.md"
 edition = "2021"
+rust-version = "1.74.1"
 
 [features]
 neon = ["blake3/neon"]
 prefer_intrinsics = ["blake3/prefer_intrinsics"]
 pure = ["blake3/pure"]
 
 [dependencies]
-anyhow = "1.0.25"
+anyhow = "1.0.82"
 blake3 = { version = "1", path = "..", features = ["mmap", "rayon"] }
-clap = { version = "4.0.8", features = ["derive", "wrap_help"] }
-hex = "0.4.0"
-rayon = "1.2.1"
-wild = "2.0.3"
+clap = { version = "4.5.4", features = ["derive", "wrap_help"] }
+hex = "0.4.3"
+rayon = "1.10.0"
+wild = "2.2.1"
 
 [dev-dependencies]
-duct = "0.13.3"
-tempfile = "3.1.0"
+duct = "0.13.7"
+tempfile = "3.10.1"
+
+[build-dependencies]
+blake3 = { version = "1", path = ".." }
+clap = { version = "4.5.4", features = ["derive"] }
+clap_complete = "4.5.2"
+clap_mangen = "0.2.20"

b3sum/README.md

@@ -69,3 +69,7 @@ On Linux for example, Cargo will put the compiled binary in
 If you want to install directly from this directory, you can run `cargo
 install --path .`. Or you can just build with `cargo build --release`,
 which puts the binary at `./target/release/b3sum`.
+
+Also, shell completions and a man page are generated at build time. The
+output directory can be found by running `find ./target -path
+'*/b3sum-*/out' -type d`.