linux ci troubleshooting step

[dzsquared]

Description

Adding a CI step for linux jobs to output the antlr log to an archived file, making troubleshooting CI easier. Linux CI is more sensitive to characters in the grammar files

antlr-log.zip extracts to NUL file, which contains the grammar errors.

in this case:

ANTLR Parser Generator   Version 2.7.5 (20050128)   1989-2005 jGuru.com
error: Token stream error reading grammar(s):
/home/runner/work/SqlScriptDOM/SqlScriptDOM/SqlScriptDom/Parser/TSql/TSql170.g:16:3: expecting ''', found 'o'
TokenStreamException: expecting ''', found 'o'

Code Changes

• Unit tests are added, if possible
• Existing tests are passing
• New or updated code follows the guidelines here