Tests

gh-128438: Use `EnvironmentVarGuard` for `datetimetester.py` to manag… #146735

Job	Run time
Change detection / Create context from changed files	9s
Check if Autoconf files are up to date	25s
Check if generated files are up to date	3m 6s
Docs	0s
Address sanitizer (ubuntu-24.04)	12m 34s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.0.15)	3m 23s
Windows MSI${{ '' }}	0s
Cross build Linux	3m 38s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.1.7)	3m 58s
Hypothesis tests on Ubuntu	9m 46s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.2.3)	4m 12s
CIFuzz	0s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.3.2)	4m 53s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.4.0)	4m 45s
WASI / build and test	5m 54s
macOS (free-threading) / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	4m 34s
macOS / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	3m 58s
macOS / build and test (macos-13)	15m 8s
Ubuntu / build and test (ubuntu-24.04-arm)	10m 13s
Ubuntu / build and test (ubuntu-24.04)	10m 45s
Ubuntu (free-threading) / build and test (ubuntu-24.04)	15m 22s
Ubuntu (bolt) / build and test (ubuntu-24.04)	16m 13s
Ubuntu (free-threading) / build and test (ubuntu-24.04-arm)	15m 5s
Windows / build (arm64)	4m 26s
Windows (free-threading) / build (arm64)	3m 54s
Thread sanitizer / Thread sanitizer	6m 32s
Windows / build and test (Win32)	18m 10s
Windows / build and test (x64)	17m 57s
Windows (free-threading) / build and test (x64)	24m 36s
Thread sanitizer (free-threading) / Thread sanitizer	9m 8s
All required checks pass	1s
	3h 52m 45s

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