Feature: pdm install --check

[frostming]

Pull Request Check List

• A news fragment is added in news/ describing what is new.
• Test cases added for changed code.

Describe what you have changed in this PR.

Close #810

[codecov-commenter]

Codecov Report

Merging #813 (0736bbd) into main (2a9c21f) will decrease coverage by 0.37%.
The diff coverage is 81.81%.

@@            Coverage Diff             @@
##             main     #813      +/-   ##
==========================================
- Coverage   83.95%   83.57%   -0.38%     
==========================================
  Files          74       74              
  Lines        6262     6272      +10     
  Branches     1124     1125       +1     
==========================================
- Hits         5257     5242      -15     
- Misses        701      736      +35     
+ Partials      304      294      -10     

Flag	Coverage Δ
unittests	83.37% <81.81%> (-0.38%)	⬇️

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

Impacted Files	Coverage Δ
pdm/cli/actions.py	78.04% <76.92%> (+0.70%)	⬆️
pdm/cli/commands/install.py	88.46% <87.50%> (+0.96%)	⬆️
pdm/cli/commands/sync.py	100.00% <100.00%> (ø)
pdm/models/setup.py	42.29% <0.00%> (-10.28%)	⬇️

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