Use scala-cli fmt when checking formatting on the CI (#184)

Author: Gedochao

.github/workflows/ci.yml

@@ -171,16 +171,12 @@ jobs:
     timeout-minutes: 15
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v3
-      with:
-        fetch-depth: 0
-        submodules: true
-    - uses: coursier/[email protected]
-    - uses: coursier/setup-action@v1
-      with:
-        jvm: "temurin:17"
-        apps: scalafmt:3.0.0
-    - run: scalafmt --check
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: true
+      - uses: VirtusLab/scala-cli-setup@v1
+      - run: scala-cli fmt . --check
 
   publish:
     needs: [format, jvm-tests, native-tests, native-static-tests, native-mostly-static-tests]