Using version of sentry with crontab validator

Cargo.toml

@@ -58,7 +58,8 @@ regex = "1.7.1"
 runas = "1.0.0"
 rust-ini = "0.18.0"
 semver = "1.0.16"
-sentry = { version = "0.31.2", default-features = false, features = [
+# TODO: Revert back to crates.io version prior to merge
+sentry = {git = "https://github.com/getsentry/sentry-rust.git", rev = "refs/pull/625/head", default-features = false, features = [
   "anyhow",
   "curl",
   "contexts",

src/commands/monitors/run.rs

@@ -197,18 +197,16 @@ fn token_execute(
     (success, code, None)
 }
 
-fn parse_monitor_config_args(matches: &ArgMatches) -> Option<MonitorConfig> {
-    match matches.get_one::<String>("schedule") {
+fn parse_monitor_config_args(matches: &ArgMatches) -> Result<Option<MonitorConfig>> {
+    Ok(match matches.get_one::<String>("schedule") {
         Some(schedule) => Some(MonitorConfig {
-            schedule: MonitorSchedule::Crontab {
-                value: String::from(schedule),
-            },
+            schedule: MonitorSchedule::from_crontab(&schedule)?,
             checkin_margin: matches.get_one("checkin_margin").copied(),
             max_runtime: matches.get_one("max_runtime").copied(),
             timezone: matches.get_one("timezone").cloned(),
         }),
         None => None,
-    }
+    })
 }
 
 pub fn execute(matches: &ArgMatches) -> Result<()> {
@@ -225,7 +223,7 @@ pub fn execute(matches: &ArgMatches) -> Result<()> {
     let args: Vec<_> = matches.get_many::<String>("args").unwrap().collect();
     let monitor_slug = matches.get_one::<String>("monitor_slug").unwrap();
     let environment = matches.get_one::<String>("environment").unwrap();
-    let monitor_config = parse_monitor_config_args(&matches);
+    let monitor_config = parse_monitor_config_args(&matches)?;
 
     let (success, code) = match dsn {
         // Use envelope API when dsn is provided. This is the prefered way to create check-ins,