Adding DTE to the PR workflow

[ZackDeRose]

What it does

Uses distributed task execution for the PR workflow - this way we can get better utilization out of the machines we use for the pr workflow.

NOTES for alpha branch:

The React 17 flow can obviously go away. The format task is not cacheable by design, so we probably should continue to run that as it's own job in parallel.

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1 Ignored Deployment

Name	Status	Preview	Comments	Updated (UTC)
query	⬜️ Ignored (Inspect)			Apr 28, 2023 9:01am

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✅ Successfully ran 2 targets

• nx affected --targets=test:lib --base=8f468aa1b999cba736578b817b9f8bb9c7404151
• nx affected --targets=test:eslint,test:types,test:build,test:lib --base=8f468aa1b999cba736578b817b9f8bb9c7404151

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Latest deployment of this branch, based on commit dc1ad35:

Sandbox	Source
@tanstack/query-example-react-basic-typescript	Configuration
@tanstack/query-example-solid-basic-typescript	Configuration
@tanstack/query-example-svelte-basic	Configuration
@tanstack/query-example-vue-basic	Configuration

[codecov-commenter]

Codecov Report

Patch coverage has no change and project coverage change: +92.26 🎉

Comparison is base (195772e) 0.00% compared to head (80fb08f) 92.26%.

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Additional details and impacted files

@@            Coverage Diff            @@
##           main    #5256       +/-   ##
=========================================
+ Coverage      0   92.26%   +92.26%     
=========================================
  Files         0      112      +112     
  Lines         0     4267     +4267     
  Branches      0     1111     +1111     
=========================================
+ Hits          0     3937     +3937     
- Misses        0      309      +309     
- Partials      0       21       +21     

see 112 files with indirect coverage changes

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[ZackDeRose]

Hey @TkDodo! Anything else needed in this PR?

I'd estimate this is roughly a 10-25% improvement to the pr workflow timings - which is still good, but I think adding the task caching + filtering to only run affected tasks was an order of magnitude more impactful

[ZackDeRose]

Time Investigation

With DTE: 2m48s long stick (https://github.com/TanStack/query/actions/runs/4805517871/jobs/8552011511?pr=5256)
Without DTE: 3m21s long stick (https://github.com/ZackDeRose/query/actions/runs/4805602190/jobs/8552179929)

Result: 16.4% time improvement ((201 - 168) / 201)

(used with cold caches to preserve like-for-like comparisons)