SC2028 info: echo may not expand escape sequences. Use printf.

SC3009 warning: In POSIX sh, brace expansion is undefined.

DL3033 warning: Specify version with `yum install -y <package>-<version>`.

SC3037 warning: In POSIX sh, echo flags are undefined.

SC3009 warning: In POSIX sh, brace expansion is undefined.

DL3033 warning: Specify version with `yum install -y <package>-<version>`.

DL3013 warning: Pin versions in pip. Instead of `pip install <package>` use `pip install <package>==<version>` or `pip install --requirement <requirements file>`

DL3042 warning: Avoid use of cache directory with pip. Use `pip install --no-cache-dir <package>`

DL3059 info: Multiple consecutive `RUN` instructions. Consider consolidation.