feat: add hydrate_one

.github/workflows/tests.yml

@@ -21,4 +21,5 @@ jobs:
         with:
           key: ${{ runner.os }}
       - run: |
+          cargo run -- --help
           cargo test

Cargo.toml

@@ -32,3 +32,6 @@ env_logger = "0.10.0"
 openssl = { version = "0.10.45", features = ["vendored"] }
 serde_json = "1.0.93"
 
+[dev-dependencies]
+assert_cmd = "2.0.8"
+

src/main.rs

@@ -95,3 +95,19 @@ async fn main() -> Result<()> {
         }
     }
 }
+
+#[test]
+fn verify_cli() {
+    use crate::Args;
+    use clap::CommandFactory;
+    Args::command().debug_assert()
+}
+
+#[test]
+fn end_to_end() {
+    // need build before running this test
+    use assert_cmd::Command;
+
+    let mut cmd = Command::cargo_bin("lade").unwrap();
+    cmd.arg("-h").assert().success();
+}