message: [ci] Make cargo kcov reuse test binaries
  Also this now tests all sub-crates and no longer only pdsl_core.
diff: @@ -63,6 +63,6 @@ script:
  cargo fmt --verbose --all -- --check
  cargo clippy --verbose --all --all-features -- -D warnings &&
  cargo test --verbose --all --all-features &&
  - cargo kcov --verbose --coveralls --manifest-path=core/Cargo.toml --features=test-env &&
  + cargo kcov --verbose --all --no-clean-rebuild &&
  cargo build --verbose --all --release --target=wasm32-unknown-unknown &&
  bash <(curl -s https://codecov.io/bash)
  