Format and fix tidy CI

.github/workflows/clang-tidy-format.yml

@@ -11,6 +11,14 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - name: Install Qt
+        uses: jurplel/install-qt-action@v2
+        with:
+          version: '6.3.1'
+
+      - name: Install Assimp Ubuntu
+        run: sudo apt install libassimp-dev
+
       - name: Build Qtk
         run: |
           cmake -B build && cmake --build build

README.md

@@ -87,8 +87,15 @@ cd build
 clang-tidy --fix --config-file=../.clang-tidy ../src/*.cpp ../src/*.h ../app/*.cpp ../app/*.h
 ```
 
-And finally `clang-format` can be run with git integration (or CLion if you prefer).
-Don't forget to commit the reformatted files.
+Last we need to run `clang-format`, this can be done with the command directly.
+This will reformat all the code in the repository.
+
+```bash
+clang-format -i --style=file:.clang-format src/*.cpp src/*.h app/*.cpp app/*.h
+```
+
+`clang-format` can be run with git integration (or CLion if you prefer).
+Git will only reformat the lines you modified, which can be useful.
 
 ```bash
 # If we want to format the last N commits