Creating the environment file. RE:#1431 #1102

Job	Run time
Check for syntax errors	19s
Check HISTORY RST syntax	13s
Build sampledata archives	1m 52s
Run Workbench Tests (windows-latest)	1m 37s
Run model tests (3.8, windows-latest)	1m 39s
Run Workbench Tests (macos-latest)	1s
Build binaries (macos-latest)	1m 50s
Run model tests (3.8, macos-latest)	1m 53s
Build binaries (windows-latest)	1m 39s
Run model tests (3.9, windows-latest)	1m 39s
Run model tests (3.9, macos-latest)	1m 45s
Check sdist (3.8, windows-latest)	1m 37s
Validate Sampledata & User Guide	1m 39s
Run model tests (3.10, windows-latest)	1m 40s
Check sdist (3.8, macos-latest)	1s
Check sdist (3.9, windows-latest)	1m 38s
Run model tests (3.10, macos-latest)	1m 50s
Check sdist (3.9, macos-latest)	1s
Run model tests (3.11, windows-latest)	1m 36s
Check sdist (3.10, windows-latest)	1m 38s
Run model tests (3.11, macos-latest)	1m 49s
Check sdist (3.10, macos-latest)	1s
Check sdist (3.11, windows-latest)	1m 38s
Check sdist (3.11, macos-latest)	1s
	29m 36s

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