[Feature] Get the PR information in the github action environment

[popcornylu]

Collect the github environment variable from github action context, including PR id, link, title

The command compatible with old piperider cloud.

PR checklist

• [x] Ensure you have added or ran the appropriate tests for your PR.
• [x] DCO signed

What type of PR is this? Feature

[codecov[bot]]

Codecov Report

Merging #839 (20adae3) into main (dc17836) will increase coverage by 10.87%. Report is 5 commits behind head on main. The diff coverage is 74.46%.

@@             Coverage Diff             @@
##             main     #839       +/-   ##
===========================================
+ Coverage   34.56%   45.44%   +10.87%     
===========================================
  Files          68       69        +1     
  Lines        9761     9751       -10     
===========================================
+ Hits         3374     4431     +1057     
+ Misses       6387     5320     -1067     

Files Changed	Coverage Δ
piperider_cli/cloud_connector.py	14.96% <18.18%> (+14.96%)	:arrow_up:
piperider_cli/cloud/__init__.py	25.72% <33.33%> (+25.72%)	:arrow_up:
piperider_cli/githubutil.py	96.96% <96.96%> (ø)

... and 20 files with indirect coverage changes

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