message: ci: don't cache coverage in some cases
diff: @@ -45,6 +45,7 @@ jobs:
  - name: Enable Rust cache
  uses: Swatinem/rust-cache@359a70e43a0bb8a13953b04a90f76428b4959bb6 # 2.2.0
  + if: ${{ github.event_name != 'pull_request' || ! github.event.pull_request.head.repo.fork }} # If it is a PR, only if not a fork
  - name: Install cargo-llvm-cov
  run: |
  