Added Protonup support requested in issue#1021 (#14)

src/config.rs

@@ -118,6 +118,7 @@ pub enum Step {
     Pkg,
     Pkgin,
     Powershell,
+    Protonup,
     Raco,
     Remotes,
     Restarts,

src/main.rs

@@ -367,6 +367,7 @@ fn run() -> Result<()> {
         runner.execute(Step::Snap, "snap", || linux::run_snap(sudo.as_ref(), run_type))?;
         runner.execute(Step::Pacstall, "pacstall", || linux::run_pacstall(&ctx))?;
         runner.execute(Step::Pacdef, "pacdef", || linux::run_pacdef(&ctx))?;
+        runner.execute(Step::Protonup, "protonup", || linux::run_protonup_update(&ctx))?;
     }
 
     if let Some(commands) = config.commands() {

src/steps/os/linux.rs

@@ -574,6 +574,15 @@ pub fn run_pihole_update(sudo: Option<&PathBuf>, run_type: RunType) -> Result<()
     run_type.execute(sudo).arg(pihole).arg("-up").check_run()
 }
 
+pub fn run_protonup_update(ctx: &ExecutionContext) -> Result<()> {
+    let protonup = require("protonup")?;
+
+    print_separator("protonup");
+
+    ctx.run_type().execute(protonup).check_run()?;
+    Ok(())
+}
+
 pub fn run_config_update(ctx: &ExecutionContext) -> Result<()> {
     let sudo = require_option(ctx.sudo().as_ref(), String::from("sudo is not installed"))?;
     if ctx.config().yes(Step::ConfigUpdate) {