feat: embed git commit into binary, provide link on frontend

build.rs

@@ -0,0 +1,32 @@
+use std::process::Command;
+
+fn main() {
+    // Get the current Git commit hash
+    let output = Command::new("git").args(["rev-parse", "HEAD"]).output();
+
+    let git_hash = match output {
+        Ok(output) => {
+            if output.status.success() {
+                String::from_utf8_lossy(&output.stdout).trim().to_string()
+            } else {
+                "unknown".to_string()
+            }
+        }
+        Err(_) => "unknown".to_string(),
+    };
+
+    // Get the short hash (first 7 characters)
+    let short_hash = if git_hash != "unknown" && git_hash.len() >= 7 {
+        git_hash[..7].to_string()
+    } else {
+        git_hash.clone()
+    };
+
+    // Set the environment variables that will be available at compile time
+    println!("cargo:rustc-env=GIT_COMMIT_HASH={}", git_hash);
+    println!("cargo:rustc-env=GIT_COMMIT_SHORT={}", short_hash);
+
+    // Rebuild if the Git commit changes
+    println!("cargo:rerun-if-changed=.git/HEAD");
+    println!("cargo:rerun-if-changed=.git/refs/heads");
+}