support run playground without TiUP

[nexustar]

What problem does this PR solve?

tiup-playground cannot run directly

What is changed and how it works?

move tag from tiup to playground

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Code changes

• Has exported function/method change
• Has exported variable/fields change
• Has interface methods change
• Has persistent data change

Side effects

• Possible performance regression
• Increased code complexity
• Breaking backward compatibility

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation

Release notes:

NONE

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• AstroProfundis

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[codecov-commenter]

Codecov Report

Merging #1558 (e6ca7ec) into master (52f7c86) will increase coverage by 30.02%.
The diff coverage is 30.43%.

@@             Coverage Diff             @@
##           master    #1558       +/-   ##
===========================================
+ Coverage   26.22%   56.25%   +30.02%     
===========================================
  Files         266      291       +25     
  Lines       24001    26208     +2207     
===========================================
+ Hits         6295    14743     +8448     
+ Misses      16885     9438     -7447     
- Partials      821     2027     +1206     

Flag	Coverage Δ
cluster	43.99% <ø> (?)
dm	26.27% <ø> (?)
integrate	50.87% <30.43%> (+35.05%)	⬆️
playground	13.55% <30.23%> (?)
tiup	15.82% <50.00%> (+<0.01%)	⬆️
unittest	22.75% <2.43%> (-0.02%)	⬇️

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

Impacted Files	Coverage Δ
components/playground/main.go	43.88% <25.00%> (+41.55%)	⬆️
cmd/root.go	72.22% <33.33%> (-1.02%)	⬇️
components/playground/env.go	23.52% <50.00%> (+23.52%)	⬆️
pkg/exec/run.go	60.58% <60.00%> (+1.55%)	⬆️
pkg/cluster/operation/systemd.go	75.00% <0.00%> (ø)
components/playground/instance/tikv_config.go	100.00% <0.00%> (ø)
pkg/logger/debug.go	20.00% <0.00%> (ø)
pkg/cluster/operation/operation.go	78.57% <0.00%> (ø)
pkg/cluster/operation/download.go	40.00% <0.00%> (ø)
components/playground/instance/process.go	84.90% <0.00%> (ø)
... and 216 more

---

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[AstroProfundis]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: e6ca7ec