message: Update .cirrus.yml
  add clang-scan
diff: freebsd_instance:
  - image_family: freebsd-12-1
  + image_family: freebsd-13-1
  task:
  + name: compilation (FreeBSD)
  install_script: pkg install -y gmake cmake git
  script:
  - cd src
  @@ -9,3 +10,14 @@ task:
  - cd ..
  - cmake -B build -DCMAKE_INSTALL_PREFIX=.
  - cd build && gmake install
  +
  +task:
  + name: clang-scan (FreeBSD)
  + install_script: pkg install -y gmake cmake git devel/llvm llvm
  + script:
  + - cd src
  + - git clone https://github.com/simdjson/simdjson.git
  + - cd ..
  + - scan-build cmake -B build -DCMAKE_INSTALL_PREFIX=.
  + - cd build
  + - scan-build --exclude src/simdjson --status-bugs gmake install
  