ci: Require cargo fmt to pass

Some of this snuck in in the last PR.

Signed-off-by: Colin Walters <[email protected]>

Author: cgwalters

.github/workflows/main.yml

@@ -42,7 +42,7 @@ jobs:
         uses: Swatinem/rust-cache@v2
 
       - name: Build
-        run: just build
+        run: just check && just build
 
       - name: Run unit tests
         run: just unit

Justfile

@@ -2,8 +2,10 @@
 build:
    make
 
+# Quick checks
 check:
     cargo t --workspace --no-run
+    cargo fmt --check
 
 # Run unit tests (excludes integration tests)
 unit *ARGS: