CI: updates for Python 3.12 and new packaging style.

Author: PMeira

.appveyor.yml

@@ -1,5 +1,5 @@
 
-shallow_clone: true # download the zip instead of the whole history
+shallow_clone: false # download the zip instead of the whole history
 
 build: false
 
@@ -17,6 +17,12 @@ environment:
     # - PYTHON_VERSION: 3.7
     #   TARGET_ARCH: "x64"
     #   MINICONDA: C:\Miniconda3-x64
+    - PYTHON_VERSION: 3.12
+      TARGET_ARCH: "x86"
+      MINICONDA: C:\Miniconda3
+    - PYTHON_VERSION: 3.11
+      TARGET_ARCH: "x86"
+      MINICONDA: C:\Miniconda3
     - PYTHON_VERSION: 3.10
       TARGET_ARCH: "x86"
       MINICONDA: C:\Miniconda3
@@ -26,9 +32,6 @@ environment:
     - PYTHON_VERSION: 3.8
       TARGET_ARCH: "x86"
       MINICONDA: C:\Miniconda3
-    - PYTHON_VERSION: 3.7
-      TARGET_ARCH: "x86"
-      MINICONDA: C:\Miniconda3
 
 install:
   - "set PATH=%MINICONDA%;%MINICONDA%\\Scripts;%PATH%"
@@ -37,7 +40,7 @@ install:
   - conda info -a
   - "conda create -q -n test-environment python=%PYTHON_VERSION% pandas matplotlib pytest"
   - activate test-environment
-  - pip install -e .[extras]
+  - pip install .[extras]
 
 test_script:
   - py.test -vv

.github/workflows/tests.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
         os: [ubuntu-latest, windows-latest, macos-latest]
 
     runs-on: ${{ matrix.os }}
@@ -25,7 +25,8 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           python -m pip install pandas matplotlib pytest
-          python -m pip install -e .[extras]
+          git fetch --unshallow
+          python -m pip install .[extras]
 
       - name: Test
         run: |