stable coverage

.github/workflows/ci.yml

@@ -146,8 +146,8 @@ jobs:
 
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly
-          override: true
+          toolchain: stable
+          components: llvm-tools-preview
 
       - name: Setup cache
         uses: Swatinem/rust-cache@v2
@@ -158,16 +158,22 @@ jobs:
           args: --all-features --no-fail-fast --target ${{ matrix.target }} # target is fix for https://github.com/rust-lang/rust/issues/90056#issuecomment-1242955859
         env:
           CARGO_INCREMENTAL: "0"
-          RUSTFLAGS: "-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests"
-          RUSTDOCFLAGS: "-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests"
+          RUSTFLAGS: "-Cinstrument-coverage"
+          RUSTDOCFLAGS: "-Cinstrument-coverage"
+
+      # - uses: actions-rs/grcov@v0.1.6
+      #   id: coverage
+
+      # - run: mv ${{ steps.coverage.outputs.report }} ${{github.workspace}}/coverage # fix for https://github.com/codecov/codecov-action/issues/537
 
-      - uses: actions-rs/grcov@v0.1.6
-        id: coverage
+      - name: Install grcov
+        run: cargo install grcov
 
-      - run: mv ${{ steps.coverage.outputs.report }} ${{github.workspace}}/coverage # fix for https://github.com/codecov/codecov-action/issues/537
+      - name: Run grcov
+        run: grcov . --binary-path target/debug/deps/ -s . -t lcov --branch --ignore-not-existing --ignore '../**' --ignore '/*' -o coverage.lcov
 
       - uses: codecov/codecov-action@v3
         with:
-          files: ./coverage
+          files: ./coverage.lcov
           fail_ci_if_error: true
           flags: ${{ matrix.target }}