[GAC-50] [flightsql-odbc] Fail the workflow if build fails

[affonsov]

Rationale for this change

CMAKE build results were being swallowed after the cd ..
Now the result is captured and returned later

What changes are included in this PR?

Are these changes tested?

Are there any user-facing changes?

[alinaliBQ]

LGTM! (Please do not merge the PR, we can just leave it open)

[github-actions]

Thanks for opening a pull request!

If this is not a minor PR. Could you open an issue for this pull request on GitHub? https://github.com/apache/arrow/issues/new/choose

Opening GitHub issues ahead of time contributes to the Openness of the Apache Arrow project.

Then could you also rename the pull request title in the following format?

GH-${GITHUB_ISSUE_ID}: [${COMPONENT}] ${SUMMARY}

or

MINOR: [${COMPONENT}] ${SUMMARY}

In the case of PARQUET issues on JIRA the title also supports:

PARQUET-${JIRA_ISSUE_ID}: [${COMPONENT}] ${SUMMARY}

See also:

• Other pull requests
• Contribution Guidelines - Contributing Overview

Sorry, I have a new comment for the PR

[alinaliBQ]

Good PR. I see that the workflow fails properly when the build fails. I just have 2 minor comments. Will take another look when the test code in main.cc is removed.

[alinaliBQ]

LGTM!