added python 3.12 to the CI and drop py3.7 (celery#423)

.github/workflows/ci.yaml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7,3.8,3.9,"3.10"]
+        python-version: [3.8,3.9,"3.10","3.12"]
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         id: python
         uses: actions/setup-python@v4
@@ -26,10 +26,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8,3.9,"3.10"]
+        python-version: [3.8,3.9,"3.10","3.12"]
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Build rabbitmq:tls container
         run: docker build -t rabbitmq:tls .
       - name: Set up Python ${{ matrix.python-version }}
@@ -56,7 +56,7 @@ jobs:
         python-version: [3.8]
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         id: python
         uses: actions/setup-python@v4

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
-    {pypy3,3.7,3.8,3.9,3.10}-unit
-    {pypy3,3.7,3.8,3.9.3.10}-integration-rabbitmq
+    {pypy3,3.12,3.8,3.9,3.10}-unit
+    {pypy3,3.12,3.8,3.9.3.10}-integration-rabbitmq
     flake8
     apicheck
     pydocstyle
@@ -22,8 +22,8 @@ commands =
     integration: py.test -xv -E rabbitmq t/integration {posargs:-n2}
 basepython =
     flake8,apicheck,linkcheck,pydocstyle: python3.8
-    pypy3: pypy3.9
-    3.7: python3.7
+    pypy3: pypy3.10
+    3.12: python3.12
     3.8: python3.8
     3.9: python3.9
     3.10: python3.10