Fixed workflows added coverage workflow

Author: IberAI

.github/workflows/ci.yml

@@ -7,19 +7,25 @@ on:
 
 jobs:
   build-test:
-    name: fmt • clippy • test • doc • linux/macos/windows
+    name: fmt • clippy • test • doc • ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
 
+    env:
+      CARGO_TERM_COLOR: always
+      CARGO_INCREMENTAL: 0
+
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install Rust (stable)
+      - name: Install Rust (stable + components)
         uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt, clippy
 
       - name: Cache cargo
         uses: Swatinem/rust-cache@v2

.github/workflows/coverage.yml

@@ -0,0 +1,31 @@
+name: Coverage
+
+on:
+  pull_request:
+  push:
+    branches: [ main ]
+
+jobs:
+  llvm-cov:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-llvm-cov
+
+      - name: Run coverage (HTML + lcov)
+        run: |
+          cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
+          cargo llvm-cov --all-features --workspace --html --output-path target/llvm-cov/html
+
+      - name: Upload HTML coverage artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-html
+          path: target/llvm-cov/html
+          if-no-files-found: error

.pre-commit-config.yaml

@@ -1,5 +1,4 @@
 repos:
-  # General hygiene
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.6.0
     hooks:
@@ -8,7 +7,6 @@ repos:
       - id: check-yaml
       - id: check-merge-conflict
 
-  # Rust hooks (local) — use your installed toolchain
   - repo: local
     hooks:
       - id: rustfmt
@@ -25,7 +23,7 @@ repos:
         pass_filenames: false
         stages: [commit]
 
-      # Keep tests fast at commit time; run full tests on pre-push
+      # run tests on push (keeps commits fast, pushes safe)
       - id: cargo-test-quick
         name: cargo test (quick)
         entry: bash -lc 'cargo test --all-features --quiet'

rust-toolchain.toml

@@ -0,0 +1,5 @@
+# rust-toolchain.toml
+[toolchain]
+channel = "stable"
+components = ["rustfmt", "clippy"]
+profile = "minimal"