Rewrite rust (#38)

Co-authored-by: kjuulh <contact@kjuulh.io>
Reviewed-on: https://git.front.kjuulh.io/kjuulh/octopush/pulls/38

crates/octopush_cli/src/lib.rs

@@ -0,0 +1,39 @@
+mod commands;
+
+use clap::Command;
+
+const VERSION: &str = "1.0.0";
+
+#[derive(Debug)]
+pub struct OctopushCli {
+    cmd: clap::Command,
+}
+
+impl OctopushCli {
+    pub fn new() -> Self {
+        let cmd = Command::new("octopush")
+            .version(VERSION)
+            .author("Kasper J. Hermansen <contact@kjuulh.io>")
+            .about("Your cute action executor")
+            .propagate_version(true)
+            .subcommand_required(true)
+            .subcommand(commands::execute::execute_cmd());
+
+        Self { cmd }
+    }
+
+    pub async fn execute(self) -> eyre::Result<()> {
+        let matches = self.cmd.get_matches();
+
+        match matches.subcommand() {
+            Some(("execute", execute_sub)) => {
+                tracing::debug!("executing subcommand 'execute'");
+                commands::execute::execute_subcommand(execute_sub).await?;
+            }
+            Some(_) => return Err(eyre::anyhow!("unknown subcommand, please see --help")),
+            None => return Err(eyre::anyhow!("no subcommand specified")),
+        }
+
+        Ok(())
+    }
+}