Merge pull request github#17410 from github/redsun82/rust-ci

Rust: set up `codeql` CI

Author: redsun82

.github/workflows/rust.yml

@@ -0,0 +1,51 @@
+name: "Rust"
+
+on:
+  pull_request:
+    paths:
+      - "rust/**"
+      - "misc/bazel/**"
+      - "misc/codegen/**"
+      - "shared/**"
+      - "MODULE.bazel"
+      - .github/workflows/rust.yml
+      - .github/actions/**
+      - codeql-workspace.yml
+      - "!**/*.md"
+      - "!**/*.qhelp"
+    branches:
+      - rust-experiment
+      - main
+      - rc/*
+      - codeql-cli-*
+
+permissions:
+  contents: read
+
+jobs:
+  rust-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Format
+        working-directory: rust/extractor
+        shell: bash
+        run: |
+          cargo fmt --check
+      - name: Compilation
+        working-directory: rust/extractor
+        shell: bash
+        run: cargo check
+      - name: Clippy
+        working-directory: rust/extractor
+        shell: bash
+        run: |
+          cargo clippy --fix
+          git diff --exit-code
+      - name: Code generation
+        shell: bash
+        run: |
+          bazel run //rust/codegen
+          git add .
+          git diff --exit-code HEAD

.pre-commit-config.yaml

@@ -58,7 +58,7 @@ repos:
 
       - id: swift-codegen
         name: Run Swift checked in code generation
-        files: ^swift/(schema.py$|codegen/|.*/generated/|ql/lib/(swift\.dbscheme$|codeql/swift/elements)|ql/\.generated.list)
+        files: ^misc/codegen/|^swift/(schema.py$|codegen/|.*/generated/|ql/lib/(swift\.dbscheme$|codeql/swift/elements)|ql/\.generated.list)
         language: system
         entry: bazel run //swift/codegen -- --quiet
         pass_filenames: false
@@ -69,3 +69,10 @@ repos:
         language: system
         entry: bazel test //misc/codegen/test
         pass_filenames: false
+
+      - id: rust-codegen
+        name: Run Rust checked in code generation
+        files: ^misc/codegen/|^rust/(schema.py$|codegen/|.*/generated/|ql/lib/(rust\.dbscheme$|codeql/rust/elements)|\.generated.list)
+        language: system
+        entry: bazel run //rust/codegen -- --quiet
+        pass_filenames: false

misc/codegen/templates/rust_classes.mustache

@@ -1,5 +1,7 @@
 // generated by {{generator}}
 
+#![cfg_attr(any(), rustfmt::skip)]
+
 use crate::trap::{TrapId, TrapEntry};
 use codeql_extractor::trap;
 {{#classes}}

rust/extractor/src/generated/.generated.list

@@ -1,11 +1,11 @@
 use crate::trap::TrapId;
 use anyhow::Context;
 use ra_ap_hir::db::DefDatabase;
-use ra_ap_hir::{Crate};
+use ra_ap_hir::Crate;
 use ra_ap_load_cargo::{load_workspace_at, LoadCargoConfig, ProcMacroServerChoice};
 use ra_ap_project_model::CargoConfig;
 use ra_ap_project_model::RustLibSource;
-use std::path::{PathBuf};
+use std::path::PathBuf;
 
 mod archive;
 mod config;

rust/extractor/src/generated/top.rs

@@ -2,10 +2,10 @@ use crate::config::Compression;
 use crate::generated;
 use crate::{config, path};
 use codeql_extractor::trap;
-use log::{debug};
+use log::debug;
 use ra_ap_ide_db::line_index::LineCol;
 use std::ffi::OsString;
-use std::fmt::{Debug};
+use std::fmt::Debug;
 use std::path::{Path, PathBuf};
 
 //TODO: typed labels

rust/extractor/src/main.rs

@@ -0,0 +1,4 @@
+# dummy test to get CI going
+
+def test(codeql, rust):
+    pass