feat(carreirs): implement environment context getter setter

[ycchuang99]

Closes #1566

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: ycchuang99 / name: Evan (da93590, 10dc89f, 1e70347, f184ccf, f67f8cf, d93bafe, b188caa)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 68.75%. Comparing base (e54a43d) to head (f184ccf).
⚠️ Report is 5 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1668      +/-   ##
============================================
- Coverage     68.76%   68.75%   -0.01%     
- Complexity     2857     2867      +10     
============================================
  Files           425      426       +1     
  Lines          8704     8721      +17     
============================================
+ Hits           5985     5996      +11     
- Misses         2719     2725       +6     

Flag	Coverage Δ
8.1	68.42% <100.00%> (-0.02%)	⬇️
8.2	68.61% <100.00%> (+0.06%)	⬆️
8.3	68.62% <100.00%> (+0.06%)	⬆️
8.4	68.66% <100.00%> (-0.01%)	⬇️
8.5	68.69% <100.00%> (+0.14%)	⬆️

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

Files with missing lines	Coverage Δ
...rc/Context/Propagation/EnvironmentGetterSetter.php	100.00% <100.00%> (ø)

... and 5 files with indirect coverage changes

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update e54a43d...f184ccf. Read the comment docs.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[brettmc]

we have OpenTelemetry\Tests\TestState trait to handle setting and cleaning up the environment.

[brettmc]

How does one use this in conjunction with existing propagators? Could you add an example under the examples dir?

[ycchuang99]

How does one use this in conjunction with existing propagators? Could you add an example under the examples dir?

Thanks for the review! Yes, I’ll add an example.