message: Missing then
diff: @@ -42,8 +42,8 @@ addons:
  # When installing through libcgal-dev apt, CMake Error at CGAL Exports.cmake The imported target "CGAL::CGAL Qt5" references the file
  install:
  - if [ ! -d "${CGAL_VERSION}" ]; then echo "Download https://github.com/CGAL/cgal/releases/download/releases%2F${CGAL_VERSION}/${CGAL_VERSION}.tar.xz"; fi
  - - if [ ! -d "${CGAL_VERSION}" ]; curl -LO "https://github.com/CGAL/cgal/releases/download/releases%2F${CGAL_VERSION}/${CGAL_VERSION}.tar.xz"; fi
  - - if [ ! -d "${CGAL_VERSION}" ]; tar xf ${CGAL_VERSION}.tar.xz; fi
  + - if [ ! -d "${CGAL_VERSION}" ]; then curl -LO "https://github.com/CGAL/cgal/releases/download/releases%2F${CGAL_VERSION}/${CGAL_VERSION}.tar.xz"; fi
  + - if [ ! -d "${CGAL_VERSION}" ]; then tar xf ${CGAL_VERSION}.tar.xz; fi
  - cd ${CGAL_VERSION}
  - cmake -DCMAKE_BUILD_TYPE=Release -DCGAL_HEADER_ONLY=ON .
  - make all
  