fix(scheduler) fn type

backend/api_server/src/blog/cron/check_update.rs

@@ -0,0 +1,24 @@
+use dirs::home_dir;
+use std::env;
+
+pub fn task() {
+    // get dir
+    let git_work_dir_path = &env::var("GIT_WORK_DIR").unwrap_or_else(|e| {
+        if let Ok(default_log_path) = env::var("WORK_DIR") {
+            if default_log_path.starts_with('~') {
+                let home_path = home_dir().unwrap_or_else(|| panic!("Cannot find home directory"));
+                home_path
+                    .join(default_log_path.strip_prefix("~/").unwrap())
+                    .into_os_string()
+                    .into_string()
+                    .expect(
+                        "[fatal] failed to parse env `WORK_DIR`, try to use absolute path instead",
+                    )
+            } else {
+                default_log_path
+            }
+        } else {
+            panic!("[fatal] failed to parse env `GIT_WORK_DIR`: {}", e);
+        }
+    });
+}