ci: add meson format checks

Author: Totto16

.github/workflows/meson.yml

@@ -21,7 +21,15 @@ jobs:
           pip install meson --break-system-packages
 
       - name: Check Files
-        run: git ls-files --exclude='meson.build' --exclude='meson.options' --exclude='meson_options.txt' --exclude='*.wrap' --ignored -c -z | xargs -0r meson format -i -c ./meson.format
+        run: >
+          git ls-files
+          --exclude='meson.build'
+          --exclude='meson.options'
+          --exclude='meson_options.txt'
+          --ignored -c -z | xargs -0r
+          meson format --check-only -c ./meson.format
+          || echo "Not all meson files are formatted correctly"
+          && echo "All meson files are formatted correctly"
 
   ## TODO: use mesonlint from
   ## https://github.com/JCWasmx86/mesonlsp