Add clang analyzer check using scan-build

scripts/static-analyser-check.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# Exit on failure
+set -e
+
+# Build directly
+cd build/
+
+# Collect scan-build output
+ninja scan-build | tee /tmp/scan-build-results.txt
+
+# Invert the output - if this string exists it's a fail
+! grep -E '[0-9]+ bugs? found.' /tmp/scan-build-results.txt
+