Add clang-tidy PR review

.clang-tidy

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+---
+Checks: 'clang-diagnostic-*,clang-analyzer-*,performance-*,portability-*,modernize-use-nullptr'
+WarningsAsErrors: ''
+HeaderFilterRegex: ''
+...

.github/workflows/lint.yml

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+name: Lint
+on: [pull_request]
+
+jobs:
+  clang-tidy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Install clang-tidy
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y cmake g++ gcc libssl-dev prometheus-cpp-dev clang-tidy
+
+      - name: Prepare compile_commands.json
+        run: |
+          cmake -B build -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DARDOS_WANT_DB_SERVER=OFF
+
+      - 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: Post review
+        uses: platisd/clang-tidy-pr-comments@master
+        with:
+          github_token: ${{ github.token }}
+          clang_tidy_fixes: clang-tidy-result/fixes.yml
+          request_changes: true
+          suggestions_per_comment: 10