Remove deprecated interfaces

commons/CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog for commons features
 
+## 2024-01-14
+
+### Changed
+
+- Remove deprecated interfaces: `layer::ConfigureEnvLayer` and `layer::DefaultEnvLayer` and the `output` module (https://github.com/heroku/buildpacks-ruby/pull/385)
+
 ## 2024-01-13
 
 ### Added

commons/Cargo.toml

@@ -8,18 +8,14 @@ workspace = true
 
 [dependencies]
 byte-unit = "5"
-const_format = "0.2"
 # TODO: Consolidate on either the regex crate or the fancy-regex crate, since this repo currently uses both.
 fancy-regex = "0.14"
 fs_extra = "1"
 fs-err = "3"
 glob = "0.3"
-indoc = "2"
-lazy_static = "1"
 # libcnb has a much bigger impact on buildpack behaviour than any other dependencies,
 # so it's pinned to an exact version to isolate it from lockfile refreshes.
 libcnb = "=0.26.1"
-libherokubuildpack = { version = "=0.26.1", default-features = false, features = ["command"] }
 regex = "1"
 serde = "1"
 sha2 = "0.10"
@@ -33,8 +29,5 @@ cache_diff = "1.0"
 
 [dev-dependencies]
 filetime = "0.2"
-indoc = "2"
-libcnb-test = "=0.26.1"
-pretty_assertions = "1"
 toml = "0.8"
 bullet_stream = "0.3.0"

commons/src/layer.rs

@@ -1,9 +1 @@
-mod configure_env_layer;
-mod default_env_layer;
 pub mod diff_migrate;
-
-#[deprecated(note = "Use the struct layer API in the latest libcnb.rs instead")]
-pub use self::configure_env_layer::ConfigureEnvLayer;
-
-#[deprecated(note = "Use the struct layer API in the latest libcnb.rs instead")]
-pub use self::default_env_layer::DefaultEnvLayer;

commons/src/lib.rs

@@ -4,4 +4,3 @@ pub mod gem_version;
 pub mod gemfile_lock;
 pub mod layer;
 pub mod metadata_digest;
-pub mod output;