fixup! ci: replace actions-rs, some CI refactoring

.github/workflows/check.yml

@@ -94,10 +94,13 @@ jobs:
       - uses: dtolnay/rust-toolchain@nightly
         with:
           components: rustc, rust-std, cargo, llvm-tools
-      - uses: awalsh128/cache-apt-pkgs-action@latest
+      - uses: baptiste0928/cargo-install@v3
         with:
-          packages: grcov
-          version: 1.0
+          crate: grcov
+          # grcov currently has some compilation issues on newer rust versions due to an outdated dependency.
+          # This pulls in the branch from https://github.com/mozilla/grcov/pull/1191 in order to fix this.
+          git: https://github.com/cemoktra/grcov.git
+          branch: cemoktra/fix-1187
       - run: cargo clean
       - run: cargo build
         env: