CI: update CI with python 3.12, actions version, and not failing fast

Author: bsipocz

.github/workflows/ci_crontests.yml

@@ -50,7 +50,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Python

.github/workflows/ci_devtests.yml

@@ -32,13 +32,13 @@ jobs:
         include:
           - name: dev dependencies with all dependencies with coverage
             os: ubuntu-latest
-            python: '3.11'
-            toxenv: py311-test-alldeps-devdeps-cov
+            python: '3.12-dev'
+            toxenv: py312-test-alldeps-devdeps-cov
             toxargs: -v
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Python

.github/workflows/ci_tests.yml

@@ -27,7 +27,7 @@ jobs:
     name: ${{ matrix.name }}
     runs-on: ${{ matrix.os }}
     strategy:
-      fail-fast: true
+      fail-fast: false
       matrix:
         include:
 
@@ -56,7 +56,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Python
@@ -78,7 +78,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Python

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{37,38,39,310,311}-test{,-alldeps,-oldestdeps,-devdeps,-predeps}{,-online}{,-cov}
+    py{37,38,39,310,311,312}-test{,-alldeps,-oldestdeps,-devdeps,-predeps}{,-online}{,-cov}
     codestyle
     linkcheck
     build_docs