feat: add timezone support

Cargo.lock

@@ -260,6 +260,27 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "chrono-tz"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "efdce149c370f133a071ca8ef6ea340b7b88748ab0810097a9e2976eaa34b4f3"
+dependencies = [
+ "chrono",
+ "chrono-tz-build",
+ "phf",
+]
+
+[[package]]
+name = "chrono-tz-build"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f10f8c9340e31fc120ff885fcdb54a0b48e474bbd77cab557f0c30a3e569402"
+dependencies = [
+ "parse-zoneinfo",
+ "phf_codegen",
+]
+
 [[package]]
 name = "clap"
 version = "4.5.31"
@@ -359,6 +380,7 @@ version = "3.3.0"
 dependencies = [
  "bollard",
  "chrono",
+ "chrono-tz",
  "clap",
  "envy",
  "futures",
@@ -1202,6 +1224,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "parse-zoneinfo"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f2a05b18d44e2957b88f96ba460715e295bc1d7510468a2f3d3b44535d26c24"
+dependencies = [
+ "regex",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.1"
@@ -1253,6 +1284,44 @@ dependencies = [
  "sha2",
 ]
 
+[[package]]
+name = "phf"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078"
+dependencies = [
+ "phf_shared",
+]
+
+[[package]]
+name = "phf_codegen"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aef8048c789fa5e851558d709946d6d79a8ff88c0440c587967f8e94bfb1216a"
+dependencies = [
+ "phf_generator",
+ "phf_shared",
+]
+
+[[package]]
+name = "phf_generator"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
+dependencies = [
+ "phf_shared",
+ "rand",
+]
+
+[[package]]
+name = "phf_shared"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5"
+dependencies = [
+ "siphasher",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.16"
@@ -1698,6 +1767,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "siphasher"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56199f7ddabf13fe5074ce809e7d3f42b42ae711800501b5b16ea82ad029c39d"
+
 [[package]]
 name = "slab"
 version = "0.4.9"

Cargo.toml

@@ -26,6 +26,7 @@ serde_json = "1.0.133"
 serde = "1.0.215"
 tokio-cron-scheduler = { version = "0.13.0", default-features = false, optional = true }
 envy = "0.4.2"
+chrono-tz = "0.10.3"
 
 [features]
 default = ["server", "cli"]

src/check.rs

@@ -90,7 +90,9 @@ pub async fn get_updates(
     // Merge references argument with references from config
     let all_references = match &references {
         Some(refs) => {
-            refs.clone().extend_from_slice(&ctx.config.images.extra);
+            if !ctx.config.images.extra.is_empty() {
+                refs.clone().extend_from_slice(&ctx.config.images.extra);
+            }
             refs
         }
         None => &ctx.config.images.extra,
@@ -100,7 +102,8 @@ pub async fn get_updates(
     ctx.logger.debug("Retrieving images to be checked");
     let mut images = get_images_from_docker_daemon(ctx, references).await;
     let in_use_images = get_in_use_images(ctx).await;
-    ctx.logger.debug(format!("Found {} images in use", in_use_images.len()));
+    ctx.logger
+        .debug(format!("Found {} images in use", in_use_images.len()));
 
     // Complete in_use field
     images.iter_mut().for_each(|image| {
@@ -204,10 +207,7 @@ pub async fn get_updates(
     }
     // Await all the futures
     let images = join_all(handles).await;
-    let mut updates: Vec<Update> = images
-        .iter()
-        .map(|image| image.to_update())
-        .collect();
+    let mut updates: Vec<Update> = images.iter().map(|image| image.to_update()).collect();
     updates.extend_from_slice(&remote_updates);
     updates
 }

src/server.rs

@@ -1,6 +1,7 @@
-use std::sync::Arc;
+use std::{env, sync::Arc};
 
 use chrono::Local;
+use chrono_tz::Tz;
 use liquid::{object, Object, ValueView};
 use rustc_hash::FxHashMap;
 use serde_json::Value;
@@ -54,15 +55,22 @@ pub async fn serve(port: &u16, ctx: &Context) -> std::io::Result<()> {
     let scheduler = JobScheduler::new().await.unwrap();
     let data = Arc::new(Mutex::new(data));
     let data_copy = data.clone();
+    let tz = env::var("TZ")
+        .map(|tz| tz.parse().unwrap_or(Tz::UTC))
+        .unwrap_or(Tz::UTC);
     if let Some(interval) = &ctx.config.refresh_interval {
         scheduler
             .add(
-                match Job::new_async(interval, move |_uuid, _lock| {
-                    let data_copy = data_copy.clone();
-                    Box::pin(async move {
-                        data_copy.lock().await.refresh().await;
-                    })
-                }) {
+                match Job::new_async_tz(
+                    interval,
+                    tz,
+                    move |_uuid, _lock| {
+                        let data_copy = data_copy.clone();
+                        Box::pin(async move {
+                            data_copy.lock().await.refresh().await;
+                        })
+                    },
+                ) {
                     Ok(job) => job,
                     Err(e) => match e {
                         tokio_cron_scheduler::JobSchedulerError::ParseSchedule => error!(