systemd: check configuration before attempting reload

[mmetc]

Fix #2831

freebsd already does it, nothing to add there

[github-actions]

@mmetc: There are no 'kind' label on this PR. You need a 'kind' label to generate the release automatically.

• /kind feature
• /kind enhancement
• /kind fix
• /kind chore
• /kind dependencies

Details

I am a bot created to help the crowdsecurity developers manage community feedback and contributions. You can check out my manifest file to understand my behavior and what I can do. If you want to use this for your project, you can check out the BirthdayResearch/oss-governance-bot repository.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 57.98%. Comparing base (a23fe06) to head (1f56c94).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2861      +/-   ##
==========================================
+ Coverage   57.97%   57.98%   +0.01%     
==========================================
  Files         240      240              
  Lines       31040    31040              
==========================================
+ Hits        17994    17998       +4     
  Misses      11413    11413              
+ Partials     1633     1629       -4     

Flag	Coverage Δ
bats	37.98% <ø> (ø)
unit-linux	52.28% <ø> (+<0.01%)	⬆️
unit-windows	47.76% <ø> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.