Don't install pytest from git to speedup tox

.github/workflows/publish.yml

@@ -9,7 +9,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v4
       with:

.github/workflows/test.yml

@@ -8,7 +8,7 @@ jobs:
   black:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
@@ -21,7 +21,7 @@ jobs:
   flake8:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
@@ -34,7 +34,7 @@ jobs:
   mypy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
@@ -62,7 +62,7 @@ jobs:
           - "git+https://github.com/pytest-dev/pytest.git@main"
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 2
     - name: Set up Python

tox.ini

@@ -1,14 +1,15 @@
 [tox]
-envlist = {py38,py39,py310,py311,py312,pypy3}-{pytestlatest,pytestmain},black,flake8,mypy
+envlist = {py38,py39,py310,py311,py312,pypy3}-{pytest7,pytest8,pytestlatest},black,flake8,mypy
 
 [testenv]
 commands =
   coverage run --branch --source=pytest_unordered -m pytest tests/ {posargs}
 deps =
   coverage
   codecov
+  pytest7: pytest==7.4.4
+  pytest8: pytest==8.1.1
   pytestlatest: pytest
-  pytestmain: git+https://github.com/pytest-dev/pytest.git@main
 
 [testenv:black]
 commands = black --check --diff .