check our code with clang-tidy

should allow to keep our code tidy and maybe simplify reviews

Signed-off-by: Matthieu Gallien <matthieu.gallien@nextcloud.com>

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

@@ -0,0 +1,40 @@
+name: clang-tidy-review
+
+# You can be more specific, but it currently only works on pull requests
+on: [pull_request]
+
+jobs:
+  clang-tidy:
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v2
+      with:
+          fetch-depth: 2
+    - name: Install clang-tidy
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y clang-tidy
+        sudo apt-get install -y zlib1g-dev texlive-latex-base qtwebengine5-dev qttools5-dev-tools qttools5-dev qtquickcontrols2-5-dev qt5keychain-dev qtdeclarative5-dev qtbase5-dev python3-sphinx libssl-dev libsqlite3-dev libqt5websockets5-dev libqt5svg5-dev pkg-config libkf5archive-dev libcloudproviders-dev libcmocka-dev libdbus-1-dev qtbase5-private-dev qt5-qmake inkscape
+    - name: Prepare compile_commands.json
+      run: |
+        cmake -B build -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DBUILD_UPDATER=ON -DBUILD_TESTING=1
+    - name: Create results directory
+      run: |
+        mkdir clang-tidy-result
+    - name: Analyze
+      run: |
+        git diff -U0 HEAD^ | clang-tidy-diff -p1 -path build -export-fixes clang-tidy-result/fixes.yml
+    - name: Run clang-tidy-pr-comments action
+      uses: platisd/clang-tidy-pr-comments@master
+      with:
+        # The GitHub token (or a personal access token)
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        # The path to the clang-tidy fixes generated previously
+        clang_tidy_fixes: clang-tidy-result/fixes.yml
+        # Optionally set to true if you want the Action to request
+        # changes in case warnings are found
+        request_changes: true
+        # Optionally set the number of comments per review
+        # to avoid GitHub API timeouts for heavily loaded
+        # pull requests
+        suggestions_per_comment: 10