Added build scripts.

build/scripts/clang-tidy.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+set -xe
+
+if [ ! -f ".clang-tidy" ] ; then
+    echo "Must be run from project root folder!"
+    exit 1
+fi
+
+# first generate the compile commands for clang-tidy to work with
+scons -Q --unity=disable --compiler=clang compile_commands.json
+
+mkdir -p cache/jenkins
+find private -name "*.cpp" > "cache/jenkins/clang-tidy-files"
+
+# run clang-tidy, but ignore errors for now
+# clang-tidy reports some errors in headers, we need to filter those out
+run-clang-tidy -j8 -p . -quiet $(<"cache/jenkins/clang-tidy-files") | tee "cache/jenkins/clang-tidy.log" || true
+
+# check if there were any errors in our sources
+if [ $(grep -- "-warnings-as-errors" cache/jenkins/clang-tidy.log | grep -E "private/|public/" -c || true) -ne 0 ] ; then
+  grep -- "-warnings-as-errors" cache/jenkins/clang-tidy.log | grep -E "private/|public/" >&2
+  exit 1
+else
+  echo "No relevant errors from clang-tidy, hooray!"
+fi