Run the language server only if there is an actions project in the workspace

[nblagoev]

Description

Run the language server only if there is an actions project in the workspace

Checklist

• Lint and unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)
• I have tested against live vRO/vRA, if applicable
• My changes have been rebased and squashed to the minimal number of relevant commits
• My changes have a descriptive commit message with a short title, including a Fixed #XXX - or Closed #XXX - prefix to auto-close the issue

Testing

Tested using TypeScript project and a mixed project (js actions / workflows)

Related issues and PRs

#57

[codecov]

Codecov Report

Merging #60 into master will decrease coverage by 0.21%.
The diff coverage is 33.33%.

@@            Coverage Diff             @@
##           master      #60      +/-   ##
==========================================
- Coverage    52.3%   52.09%   -0.22%     
==========================================
  Files          39       39              
  Lines         736      741       +5     
  Branches      100      101       +1     
==========================================
+ Hits          385      386       +1     
- Misses        351      355       +4