Update to clang-tidy 11

.github/workflows/main.yaml

@@ -186,13 +186,12 @@ jobs:
             run_tests: true
             gtest_args: "--gtest_filter=-LoggingTest.LoggingAlsoWorksAfterFork:AssertTest_*:BacktraceTest.*:SignalCatcherTest.*_thenDies:SignalHandlerTest.*_thenDies:SignalHandlerTest.givenMultipleSigIntHandlers_whenRaising_thenCatchesCorrectSignal:CliTest_Setup.*:CliTest_IntegrityCheck.*:*/CliTest_WrongEnvironment.*:CliTest_Unmount.*:CliTest.WorksWithCommasInBasedir"
             extra_env_vars_for_test: OMP_NUM_THREADS=1
-          # TODO Update to clang-tidy-11
           - name: clang-tidy
             os: ubuntu-20.04
             compiler:
-              cxx: clang++-9
-              cc: clang-9
-              apt_package: clang++-9 clang-tidy-9
+              cxx: clang++-11
+              cc: clang-11
+              apt_package: clang++-11 clang-tidy-11
             build_type: RelWithDebInfo
             extra_cmake_flags: ""
             extra_cxxflags: ""

run-clang-tidy.sh

@@ -8,9 +8,9 @@
 
 set -e
 
-CXX=clang++-9
-CC=clang-9
-SCRIPT=run-clang-tidy-9.py
+CXX=clang++-11
+CC=clang-11
+SCRIPT=run-clang-tidy-11.py
 
 export NUMCORES=`nproc` && if [ ! -n "$NUMCORES" ]; then export NUMCORES=`sysctl -n hw.ncpu`; fi
 echo Using ${NUMCORES} cores