CI: add names to steps

.github/workflows/buildifier.yml

@@ -16,11 +16,15 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: pre-commit/action@646c83fcd040023954eafda54b4db0192ce70507
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Check bazel formatting
+        uses: pre-commit/action@646c83fcd040023954eafda54b4db0192ce70507
         with:
           extra_args: buildifier --all-files --show-diff-on-failure
-      - if: failure()
+      - name: Print rectifying command
+        if: failure()
         run: |
-          echo "In order to format all files, please run:"
+          echo "In order to format all bazel files, please run:"
           echo "  bazel run //:buildifier"
+          exit 1