Hide config implementation details from public docs

Author: Alexendoo

.github/workflows/clippy_bors.yml

@@ -123,6 +123,10 @@ jobs:
       run: cargo test --features deny-warnings,internal
       working-directory: clippy_utils
 
+    - name: Test clippy_config
+      run: cargo test --features deny-warnings
+      working-directory: clippy_config
+
     - name: Test rustc_tools_util
       run: cargo test --features deny-warnings
       working-directory: rustc_tools_util

Cargo.toml

@@ -55,7 +55,7 @@ rustc_tools_util = "0.3.0"
 [features]
 deny-warnings = ["clippy_lints/deny-warnings"]
 integration = ["tempfile"]
-internal = ["clippy_config/internal", "clippy_lints/internal", "tempfile"]
+internal = ["clippy_lints/internal", "tempfile"]
 
 [package.metadata.rust-analyzer]
 # This package uses #[feature(rustc_private)]