testing/b3sum: new aport

https://blake3.io
Command line implementation of the BLAKE3 hash function

testing/b3sum/APKBUILD

+# Contributor: Leo <thinkabit.ukim@gmail.com>
+# Maintainer: Leo <thinkabit.ukim@gmail.com>
+pkgname=b3sum
+pkgver=0.1.0
+pkgrel=0
+pkgdesc="Command line implementation of the BLAKE3 hash function"
+url="https://blake3.io"
+arch="all !s390x"
+license="CC0-1.0 OR Apache-2.0"
+makedepends="cargo"
+source="b3sum-$pkgver.tar.gz::https://crates.io/api/v1/crates/b3sum/$pkgver/download"
+
+case "$CARCH" in
+	arm*) _features="c_neon rayon" ;;
+	x86_64) _features="c_avx512 rayon" ;;
+	*) _features="rayon" ;;
+esac
+
+build() {
+	cargo build --release --locked --no-default-features --features="$_features"
+}
+
+check() {
+	cargo test --release --locked --no-default-features --features="$_features"
+}
+
+package() {
+	cargo install --path . --root="$pkgdir/usr" --no-default-features --features "$_features"
+	rm "$pkgdir"/usr/.crates.toml
+}
+
+sha512sums="fba4d71ffa84cb4b7b1ce968e48ded1143915e82cfbef4a7a6f1b8a4e97a25f9a3490a13b157f437ad18401b7c545d1fcdbf2032f72e29dba0c8d504e415b481  b3sum-0.1.0.tar.gz"