exclude binary from test build

Author: olix0r

.github/workflows/pr.yml

@@ -34,12 +34,13 @@ jobs:
             **/*.rs
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
       - id: cargo-crates
+        if: steps.cargo.outputs.any_changed
         run: ./.github/list-crates.sh ${{ steps.cargo.outputs.all_changed_files }}
     outputs:
       any_changed: ${{ steps.build.outputs.any_changed || steps.cargo.outputs.any_changed || steps.rust.outputs.any_changed }}
       build_changed: ${{ steps.build.outputs.any_changed }}
       cargo_changed: ${{ steps.cargo.outputs.any_changed }}
-      cargo_crates: ${{ steps.cargo-crates.outputs.crates }}
+      cargo_crates: ${{ steps.cargo-crates.outputs.crates || '[]' }}
       rust_changed: ${{ steps.rust.outputs.any_changed }}
 
   rust:
@@ -61,8 +62,8 @@ jobs:
       - run: just check-fmt
       - run: just clippy
       - run: just doc
-      - run: just test-build
-      - run: just test
+      - run: just test --exclude=linkerd2-proxy --no-run
+      - run: just test --exclude=linkerd2-proxy
 
   rust-crates:
     needs: meta