Use dotenvy instead of dotenv (#1443)

Cargo.toml

@@ -23,7 +23,7 @@ camino = "1.0.4"
 clap = { version = "2.33.0", features = ["wrap_help"] }
 ctrlc = { version = "3.1.1", features = ["termination"] }
 derivative = "2.0.0"
-dotenv = "0.15.0"
+dotenvy = "0.15"
 edit-distance = "2.0.0"
 env_logger = "0.9.3"
 heck = "0.4.0"

src/error.rs

@@ -62,7 +62,7 @@ pub(crate) enum Error<'src> {
     min_arguments: usize,
   },
   Dotenv {
-    dotenv_error: dotenv::Error,
+    dotenv_error: dotenvy::Error,
   },
   DumpJson {
     serde_json_error: serde_json::Error,
@@ -192,8 +192,8 @@ impl<'src> From<ConfigError> for Error<'src> {
   }
 }
 
-impl<'src> From<dotenv::Error> for Error<'src> {
-  fn from(dotenv_error: dotenv::Error) -> Error<'src> {
+impl<'src> From<dotenvy::Error> for Error<'src> {
+  fn from(dotenv_error: dotenvy::Error) -> Error<'src> {
     Self::Dotenv { dotenv_error }
   }
 }

src/load_dotenv.rs

@@ -35,11 +35,7 @@ pub(crate) fn load_dotenv(
 }
 
 fn load_from_file(path: &Path) -> RunResult<'static, BTreeMap<String, String>> {
-  // `dotenv::from_path_iter` should eventually be un-deprecated, see:
-  // https://github.com/dotenv-rs/dotenv/issues/13
-  #![allow(deprecated)]
-
-  let iter = dotenv::from_path_iter(path)?;
+  let iter = dotenvy::from_path_iter(path)?;
   let mut dotenv = BTreeMap::new();
   for result in iter {
     let (key, value) = result?;