chore: remove DSL based linter plugin (#1985)

Due to maintenance issues, we are going to stop exploring a linter based
DSL plugins.

.github/codecov.yml

@@ -22,7 +22,5 @@ ignore:
   - "crates/oxc_wasm" # Remove this once wasm is completed
   - "crates/oxc_diagnostics"
   - "crates/oxc_type_synthesis"
-  - "crates/oxc_query" # Not aiming for test coverage right now with @u9g
-  - "crates/oxc_linter_plugin"
   - "crates/oxc_transformer" # not ready
   - "crates/oxc_js_regex" # not ready

.github/workflows/conformance.yml

@@ -13,7 +13,6 @@ on:
       - 'crates/oxc/**'
       - 'crates/oxc_cli/**'
       - 'crates/oxc_linter/**'
-      - 'crates/oxc_query/**'
       - 'crates/oxc_type_synthesis/**'
       - 'crates/oxc_wasm/**'
       - 'crates/oxc_prettier/**'
@@ -30,7 +29,6 @@ on:
       - 'crates/oxc/**'
       - 'crates/oxc_cli/**'
       - 'crates/oxc_linter/**'
-      - 'crates/oxc_query/**'
       - 'crates/oxc_type_synthesis/**'
       - 'crates/oxc_wasm/**'
 

.typos.toml

@@ -14,7 +14,6 @@ extend-exclude = [
   "crates/oxc_syntax/src/xml_entities.rs",
   "**/*.snap",
   "pnpm-lock.yaml",
-  "crates/oxc_linter_plugin/examples/queries/unicorn/prefer-string-slice/rule.yml"
 ]
 
 [default.extend-words]

Cargo.toml

@@ -78,8 +78,6 @@ oxc_transformer = { version = "0.4.0", path = "crates/oxc_transformer" }
 oxc_macros         = { path = "crates/oxc_macros" }
 oxc_linter         = { path = "crates/oxc_linter" }
 oxc_type_synthesis = { path = "crates/oxc_type_synthesis" }
-oxc_query          = { path = "crates/oxc_query" }
-oxc_linter_plugin  = { path = "crates/oxc_linter_plugin" }
 oxc_prettier       = { path = "crates/oxc_prettier" }
 
 oxc_tasks_common    = { path = "tasks/common" }
@@ -130,7 +128,6 @@ static_assertions         = { version = "1.1.0" }
 stacker                   = { version = "0.1.15" }
 tracing                   = { version = "0.1" }
 tracing-subscriber        = { version = "0.3" }
-trustfall                 = { version = "0.6.1" }
 insta                     = { version = "1.34.0", features = ["glob"] }
 codspeed-criterion-compat = { version = "2.3.3", default-features = false }
 glob                      = { version = "0.3.1" }

README.md

@@ -155,13 +155,6 @@ this lets you run the linter without a Node.js installation in your CI.
   </ul>
 </details>
 
-#### Linter Plugin
-
-We are currently developing a DSL-based plugin system.
-The plugin system uses [trustfall] as its query engine and a subset of GraphQL as its query language.
-
-You will not need to use JavaScript or Rust to write a plugin, this is useful for QAs and security researchers.
-
 ### 🔸 Resolver
 
 Module resolution plays a crucial role in JavaScript tooling, especially for tasks like multi-file analysis or bundling. However, it can often become a performance bottleneck.
@@ -254,7 +247,6 @@ And also
 
 - [@kaleidawave](https://github.com/kaleidawave) for [Ezno Type Checker](#-ezno-type-checker)
 - [@zackradisic](https://github.com/zackradisic) for [tyvm](https://github.com/zackradisic/tyvm)
-- [@u9g](https://github.com/u9g) for the work in progress [oxc_linter_plugin](./crates/oxc_linter_plugin)
 
 ## 📖 License
 
@@ -328,6 +320,5 @@ Oxc partially copies code from the following projects, their licenses are listed
 [swc]: https://swc.rs
 [tdewolff-minify]: https://github.com/tdewolff/minify
 [terser]: https://terser.org
-[trustfall]: https://github.com/obi1kenobi/trustfall
 [vscode]: https://github.com/microsoft/vscode
 [@typescript-eslint]: https://typescript-eslint.io

crates/oxc_language_server/Cargo.toml

@@ -20,21 +20,21 @@ name = "oxc_language_server"
 test = false
 
 [dependencies]
-oxc_allocator     = { workspace = true }
-oxc_diagnostics   = { workspace = true }
-oxc_linter        = { workspace = true }
-oxc_parser        = { workspace = true }
-oxc_semantic      = { workspace = true }
-oxc_span          = { workspace = true }
-dashmap           = { workspace = true }
-env_logger        = { workspace = true }
-futures           = { workspace = true }
-ignore            = { workspace = true, features = ["simd-accel"] }
-miette            = { workspace = true, features = ["fancy-no-backtrace"] }
-ropey             = { workspace = true }
-tokio             = { workspace = true, features = ["full"] }
-tower-lsp         = { workspace = true, features = ["proposed"] }
-log               = "0.4.20"
-serde             = { workspace = true, features = ["derive"] }
-serde_json        = { workspace = true }
-globset           = "0.4.14"
+oxc_allocator   = { workspace = true }
+oxc_diagnostics = { workspace = true }
+oxc_linter      = { workspace = true }
+oxc_parser      = { workspace = true }
+oxc_semantic    = { workspace = true }
+oxc_span        = { workspace = true }
+dashmap         = { workspace = true }
+env_logger      = { workspace = true }
+futures         = { workspace = true }
+ignore          = { workspace = true, features = ["simd-accel"] }
+miette          = { workspace = true, features = ["fancy-no-backtrace"] }
+ropey           = { workspace = true }
+tokio           = { workspace = true, features = ["full"] }
+tower-lsp       = { workspace = true, features = ["proposed"] }
+log             = "0.4.20"
+serde           = { workspace = true, features = ["derive"] }
+serde_json      = { workspace = true }
+globset         = "0.4.14"