feat: add CI/CD workflows, release automation, and CLI version flag

Adds Gitea Actions for continuous integration and tagged releases, including static musl binary compilation and artifact upload. Introduces a Makefile target to automate semantic version bumping and publishing. Bumps the package version to 0.1.1 and enables automatic `--version` output via Clap.

src/Cargo.lock

@@ -1704,7 +1704,7 @@ dependencies = [
 
 [[package]]
 name = "obikmer"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "clap",
  "csv",

src/obikmer/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "obikmer"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2024"
 
 [[bin]]

src/obikmer/src/main.rs

@@ -6,7 +6,7 @@ use clap::{Parser, Subcommand};
 use tracing_subscriber::{EnvFilter, fmt};
 
 #[derive(Parser)]
-#[command(name = "obikmer", about = "DNA k-mer tools")]
+#[command(name = "obikmer", about = "DNA k-mer tools", version)]
 struct Cli {
     #[command(subcommand)]
     command: Commands,