feat: use tarpaulin

.github/workflows/coverage.yaml

@@ -2,25 +2,16 @@ name: coverage
 
 on: [push, pull_request]
 
+env:
+  RUST_BACKTRACE: 1
+
 jobs:
   coverage:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
 
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          override: true
-          components: llvm-tools-preview
-
-      - name: Download grcov
-        run: |
-          mkdir -p "${HOME}/.local/bin"
-          curl -sL https://github.com/mozilla/grcov/releases/download/v0.8.10/grcov-x86_64-unknown-linux-gnu.tar.bz2 | tar jxf - -C "${HOME}/.local/bin"
-          echo "$HOME/.local/bin" >> $GITHUB_PATH
+      - uses: dtolnay/rust-toolchain@stable
 
-      - uses: actions-rs/cargo@v1
-        with:
-          command: xtask
-          args: coverage
+      - name: coverage
+        run: cargo tarpaulin --engine llvm --follow-exec --post-test-delay 10