message: Fix invalid yml file
diff: @@ -42,7 +42,7 @@ before_install:
  brew outdated openssl || brew upgrade openssl;
  brew link --force openssl;
  # Add the installed openssl to the PATH
  - export PATH="/usr/local/opt/openssl/bin:$PATH";
  + export PATH=/usr/local/opt/openssl/bin:${PATH};
  # Should we use it directly
  # when configuring openssl? env PKG_CONFIG_PATH=/opt/OpenSSL/lib/pkgconfig ./configure --with-ssl
  export PKG_CONFIG_PATH=/usr/local/opt/openssl/lib/pkgconfig;
  