Use pytest-xdist to run pytest in parallel

[mkoeppe]

(from #33546 comment:13 - #33546 comment:20)

Use https://github.com/pytest-dev/pytest-xdist to run pytest in parallel.

CC: @tobiasdiez

Component: doctest framework

Author: Tobias Diez

Branch/Commit: a2e396b

Reviewer: Dima Pasechnik, Matthias Koeppe

Issue created by migration from https://trac.sagemath.org/ticket/33825

[tobiasdiez]

Branch: public/build/pytest-xdist

[tobiasdiez]

New commits:

4290b11

Add pytest-xdist package

[tobiasdiez]

Commit: 4290b11

[tobiasdiez]

Changed dependencies from #33546 to none

[tobiasdiez]

Description changed:

--- 
+++ 
@@ -1,5 +1,5 @@
 (from [#33546 comment:13](https://github.com/sagemath/sage/issues/33546#comment:13) - [#33546 comment:20](https://github.com/sagemath/sage/issues/33546#comment:20))
 
-Use https://pypi.org/project/pytest-parallel/ (`--workers`) or https://github.com/pytest-dev/pytest-xdist to run pytest in parallel.
+Use https://github.com/pytest-dev/pytest-xdist to run pytest in parallel.
 
 

[dimpase]

comment:3

lgtm

[dimpase]

Author: Tobias Diez

[dimpase]

Reviewer: Dima Pasechnik

[tobiasdiez]

comment:4

That was quick, thanks!

[mkoeppe]

comment:5

All packages that appear as requirements for which we have an entry in build/pkgs/ should be listed in dependencies. This is to avoid races

[pytest_xdist] Requirement already satisfied: pytest>=6.2.0 in /Users/mkoeppe/s/sage/sage-rebasing/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages (from pytest-xdist->-r /Users/mkoeppe/s/sage/sage-rebasing/build/pkgs/pytest_xdist/requirements.txt (line 1)) (7.1.2)
[pytest_xdist] Requirement already satisfied: pluggy<2.0,>=0.12 in /Users/mkoeppe/s/sage/sage-rebasing/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages (from pytest>=6.2.0->pytest-xdist->-r /Users/mkoeppe/s/sage/sage-rebasing/build/pkgs/pytest_xdist/requirements.txt (line 1)) (1.0.0)
[pytest_xdist] Requirement already satisfied: py>=1.8.2 in /Users/mkoeppe/s/sage/sage-rebasing/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages (from pytest>=6.2.0->pytest-xdist->-r /Users/mkoeppe/s/sage/sage-rebasing/build/pkgs/pytest_xdist/requirements.txt (line 1)) (1.10.0)
[pytest_xdist] Requirement already satisfied: iniconfig in /Users/mkoeppe/s/sage/sage-rebasing/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages (from pytest>=6.2.0->pytest-xdist->-r /Users/mkoeppe/s/sage/sage-rebasing/build/pkgs/pytest_xdist/requirements.txt (line 1)) (1.1.1)
[pytest_xdist] Requirement already satisfied: attrs>=19.2.0 in /Users/mkoeppe/s/sage/sage-rebasing/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages (from pytest>=6.2.0->pytest-xdist->-r /Users/mkoeppe/s/sage/sage-rebasing/build/pkgs/pytest_xdist/requirements.txt (line 1)) (21.2.0)
[pytest_xdist] Requirement already satisfied: tomli>=1.0.0 in /Users/mkoeppe/s/sage/sage-rebasing/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages (from pytest>=6.2.0->pytest-xdist->-r /Users/mkoeppe/s/sage/sage-rebasing/build/pkgs/pytest_xdist/requirements.txt (line 1)) (1.2.1)
[pytest_xdist] Requirement already satisfied: packaging in /Users/mkoeppe/s/sage/sage-rebasing/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages (from pytest>=6.2.0->pytest-xdist->-r /Users/mkoeppe/s/sage/sage-rebasing/build/pkgs/pytest_xdist/requirements.txt (line 1)) (21.3)
[pytest_xdist] Requirement already satisfied: pyparsing!=3.0.5,>=2.0.2 in /Users/mkoeppe/s/sage/sage-rebasing/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages (from packaging->pytest>=6.2.0->pytest-xdist->-r /Users/mkoeppe/s/sage/sage-rebasing/build/pkgs/pytest_xdist/requirements.txt (line 1)) (3.0.6)

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. New commits:

a365828	build/pkgs/pytest/dependencies: Add missing dep
a2e396b	build/pkgs/pytest_xdist/dependencies: Add missing dep