feat: add detailed --version output with build-time version injection

.gitea/workflows/build.yml

@@ -24,6 +24,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Set version
+        run: |
+          VERSION="${{ github.event.release.tag_name }}"
+          VERSION="${VERSION#v}"
+          echo "CCSM_VERSION=$VERSION" >> "$GITHUB_ENV"
+
       - name: Install Rust
         run: |
           curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable

Cargo.lock

@@ -218,7 +218,7 @@ checksum = "c8d4a3bb8b1e0c1050499d1815f5ab16d04f0959b233085fb31653fbfc9d98f9"
 
 [[package]]
 name = "claude-code-skill-manager"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "clap",
  "dirs",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "claude-code-skill-manager"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 
 [[bin]]

build.rs

@@ -0,0 +1,19 @@
+use std::process::Command;
+
+fn main() {
+    let version = std::env::var("CCSM_VERSION")
+        .unwrap_or_else(|_| env!("CARGO_PKG_VERSION").to_string());
+
+    let commit = Command::new("git")
+        .args(["rev-parse", "--short", "HEAD"])
+        .output()
+        .ok()
+        .and_then(|o| String::from_utf8(o.stdout).ok())
+        .map(|s| s.trim().to_string())
+        .unwrap_or_else(|| "unknown".to_string());
+
+    println!("cargo:rustc-env=CCSM_VERSION={version}");
+    println!("cargo:rustc-env=GIT_COMMIT_SHORT={commit}");
+    println!("cargo:rerun-if-changed=.git/HEAD");
+    println!("cargo:rerun-if-env-changed=CCSM_VERSION");
+}

src/cli.rs

@@ -1,10 +1,17 @@
 use clap::{Args, Parser, Subcommand};
 
+const VERSION_TEXT: &str = concat!(
+    env!("CCSM_VERSION"),
+    " -- ",
+    env!("GIT_COMMIT_SHORT"),
+    " -- Claude Code Skill Manager\nby OnixByte"
+);
+
 #[derive(Parser)]
 #[command(
     name = "ccsm",
     about = "Claude Code Skill Marketplace — discover and install skills from Git marketplaces",
-    version
+    version = VERSION_TEXT,
 )]
 pub struct Cli {
     #[command(subcommand)]