fix(ci): Also test iroh-cli for cargo features (#2122)

## Description

We really ought to use something like cargo-metadata to pull this
information from the cargo.toml file.  Maybe one day one of us will be
motivated enough to do this.

## Notes & open questions

<!-- Any notes, remarks or open questions you have to make about the PR.
-->

## Change checklist

- [x] Self-review.
- [x] Documentation updates if relevant.
- [x] Tests if relevant.

Author: flub

.github/workflows/tests.yaml

@@ -23,7 +23,7 @@ env:
   RUSTFLAGS: -Dwarnings
   RUSTDOCFLAGS: -Dwarnings
   SCCACHE_CACHE_SIZE: "50G"
-  CRATES_LIST: "iroh,iroh-bytes,iroh-gossip,iroh-metrics,iroh-net,iroh-sync,iroh-test"
+  CRATES_LIST: "iroh,iroh-bytes,iroh-gossip,iroh-metrics,iroh-net,iroh-sync,iroh-test,iroh-cli"
 
 jobs:
   build_and_test_nix:
@@ -92,7 +92,12 @@ jobs:
         for i in ${CRATES_LIST//,/ }
         do
           echo "Checking $i $FEATURES"
-          cargo check -p $i $FEATURES --lib --bins
+          if [ $i = "iroh-cli" ]; then
+            targets="--bins"
+          else
+            targets="--lib --bins"
+          fi
+          cargo check -p $i $FEATURES $targets
         done
       env:
         RUST_LOG: ${{ runner.debug && 'TRACE' || 'DEBUG'}}