ci: try to fix coverage uploading once more

.github/actions-rs/grcov.yml

@@ -0,0 +1,7 @@
+branch: true
+ignore-not-existing: true
+llvm: true
+filter: covered
+output-type: lcov
+output-path: ./lcov.info
+prefix-dir: ./target/debug

.github/workflows/codecov.yml

@@ -19,26 +19,22 @@ jobs:
         with:
           toolchain: nightly
           override: true
+      - name: Clean
+        uses: actions-rs/cargo@v1
+        with:
+          command: clean
       - name: Build & test
         uses: actions-rs/cargo@v1
         with:
           command: test
           args: --workspace --all-features --no-fail-fast
         env:
           CARGO_INCREMENTAL: '0'
-          RUSTFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off'
-          RUSTDOCFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off'
+          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'
       - id: coverage
         name: Generate coverage
-        uses: actions-rs/[email protected]
-        with:
-          args: >
-            -t lcov
-            --llvm
-            --ignore-not-existing
-            --ignore "/*"
-            -o ./target/lcov.info
-            ./target/debug/
+        uses: actions-rs/[email protected]
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v3
         with: