testing/fnm: new aport

testing/fnm/APKBUILD

+# Contributor: Fabricio Silva <hi@fabricio.dev>
+# Maintainer: Fabricio Silva <hi@fabricio.dev>
+pkgname=fnm
+pkgver=1.37.1
+pkgrel=0
+pkgdesc="Fast and simple Node.js version manager, built in Rust"
+url="https://github.com/Schniz/fnm"
+license="GPL-3.0-or-later"
+arch="x86_64" # unofficial does only musl for x86_64
+makedepends="cargo cargo-auditable"
+checkdepends="bash procps-ng"
+subpackages="
+	$pkgname-bash-completion
+	$pkgname-fish-completion
+	$pkgname-zsh-completion
+	"
+install="$pkgname.post-install"
+source="https://github.com/Schniz/fnm/archive/v$pkgver/fnm-$pkgver.tar.gz
+	mirror.patch
+	musl.patch
+	"
+options="net" # Required to download Rust crates
+
+export CARGO_PROFILE_RELEASE_OPT_LEVEL="z"
+
+prepare() {
+	default_prepare
+	cargo fetch --target="$CTARGET" --locked
+}
+
+build() {
+	cargo auditable build --release --frozen
+
+	for i in bash fish zsh; do
+		./target/release/fnm completions --shell $i > fnm-completions.$i
+	done
+}
+
+check() {
+	cargo test --frozen
+}
+
+package() {
+	install -Dm755 target/release/fnm -t "$pkgdir"/usr/bin/
+
+	install -Dm644 fnm-completions.bash "$pkgdir"/usr/share/bash-completion/completions/fnm
+	install -Dm644 fnm-completions.fish "$pkgdir"/usr/share/fish/vendor_completions.d/fnm.fish
+	install -Dm644 fnm-completions.zsh "$pkgdir"/usr/share/zsh/site-functions/_fnm
+}
+
+sha512sums="
+2714f3e35e5b9fccd71d6c6ee718c1377e56d65338bc11c47283756607613742cec5ac9370ae1f8148d91bfff9b10dad6793ff7322192f031d975e2abb528924  fnm-1.37.1.tar.gz
+cb9cca0c287798d6b75eb49e31beb80de083b77f0b80d5d0450a3c789f9b2020842a587fa5cb4586c518748a9f7ddd004fc06873b71fbe40b11ec5339229a503  mirror.patch
+c09cff7e16fffbd25ef271f04be34f50b4a0496dd4ff03c0484fae0e841039b7d063129cfcf679c0d629952ce9b23722398a5e55b93d3f827cbbc6bca205bbdb  musl.patch
+"

testing/fnm/fnm.post-install

+#!/bin/sh
+
+cat >&2 <<EOF
+*
+* To finish setup, add the following code to your shell profile (.bashrc or .zshrc)
+*   eval "\$(fnm env)"
+*
+EOF
+
+exit 0

testing/fnm/mirror.patch

+Get pre-built from https://unofficial-builds.nodejs.org (only provides x64)
+
+diff --git a/src/config.rs b/src/config.rs
+index df65675..6e2dba9 100644
+--- a/src/config.rs
++++ b/src/config.rs
+@@ -11,7 +11,7 @@ pub struct FnmConfig {
+     #[clap(
+         long,
+         env = "FNM_NODE_DIST_MIRROR",
+-        default_value = "https://nodejs.org/dist",
++        default_value = "https://unofficial-builds.nodejs.org/download/release",
+         global = true,
+         hide_env_values = true
+     )]
+@@ -95,7 +95,7 @@ pub struct FnmConfig {
+ impl Default for FnmConfig {
+     fn default() -> Self {
+         Self {
+-            node_dist_mirror: Url::parse("https://nodejs.org/dist/").unwrap(),
++            node_dist_mirror: Url::parse("https://unofficial-builds.nodejs.org/download/release").unwrap(),
+             base_dir: None,
+             multishell_path: None,
+             log_level: LogLevel::Info,
+diff --git a/src/downloader.rs b/src/downloader.rs
+index a020f57..bcd98c6 100644
+--- a/src/downloader.rs
++++ b/src/downloader.rs
+@@ -178,7 +178,7 @@ mod tests {
+     fn install_in(path: &Path) -> PathBuf {
+         let version = Version::parse("12.0.0").unwrap();
+         let arch = Arch::X64;
+-        let node_dist_mirror = Url::parse("https://nodejs.org/dist/").unwrap();
++        let node_dist_mirror = Url::parse("https://unofficial-builds.nodejs.org/download/release").unwrap();
+         install_node_dist(&version, &node_dist_mirror, path, &arch, false)
+             .expect("Can't install Node 12");

testing/fnm/musl.patch

+Return x64-musl for x64
+
+diff --git a/src/arch.rs b/src/arch.rs
+index b1ed941..f58671d 100644
+--- a/src/arch.rs
++++ b/src/arch.rs
+@@ -43,7 +43,7 @@ impl std::str::FromStr for Arch {
+     fn from_str(s: &str) -> Result<Arch, Self::Err> {
+         match s {
+             "x86" => Ok(Arch::X86),
+-            "x64" => Ok(Arch::X64),
++            "x64" => Ok(Arch::X64Musl),
+             "x64-musl" => Ok(Arch::X64Musl),
+             "arm64" => Ok(Arch::Arm64),
+             "armv7l" => Ok(Arch::Armv7l),
+@@ -59,7 +59,7 @@ impl std::fmt::Display for Arch {
+     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+         let arch_str = match self {
+             Arch::X86 => String::from("x86"),
+-            Arch::X64 => String::from("x64"),
++            Arch::X64 => String::from("x64-musl"),
+             Arch::X64Musl => String::from("x64-musl"),
+             Arch::Arm64 => String::from("arm64"),
+             Arch::Armv7l => String::from("armv7l"),