shuttle: add dotenvy for handling envvars

Cargo.lock

@@ -415,6 +415,7 @@ dependencies = [
  "base64 0.22.0",
  "clap 4.5.4",
  "dotenv",
+ "dotenvy",
  "flume",
  "futures-util",
  "headers",
@@ -730,6 +731,12 @@ dependencies = [
  "clap 2.34.0",
 ]
 
+[[package]]
+name = "dotenvy"
+version = "0.15.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b"
+
 [[package]]
 name = "ecdsa"
 version = "0.16.9"

Cargo.toml

@@ -42,6 +42,7 @@ headers = "0.4"
 tower = { version = "0.4", features = ["util"] }
 shuttle-axum = { version = "0.44.0", optional = true }
 shuttle-runtime = { version = "0.44.0", optional = true }
+dotenvy = "0.15.7"
 
 [build-dependencies]
 prost-build = "0.12.4"

src/main.rs

@@ -1,6 +1,9 @@
 use crate::cli::args::Args;
+#[cfg(not(feature = "shuttle"))]
 use dotenv::dotenv;
 #[cfg(feature = "shuttle")]
+use dotenvy::dotenv;
+#[cfg(feature = "shuttle")]
 use shuttle_axum::ShuttleAxum;
 use tracing::error;
 #[cfg(not(feature = "shuttle"))]
@@ -43,6 +46,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
 #[cfg(feature = "shuttle")]
 #[shuttle_runtime::main]
 async fn main() -> ShuttleAxum {
+    dotenv().ok();
     let app_host = env::var("APP_HOST").unwrap_or("0.0.0.0".to_string());
     let app_port = env::var("APP_PORT").unwrap_or("8000".to_string());