Issue (#1) try python 3.12 and add some debug info got tcl

.github/workflows/ci.yml

@@ -28,6 +28,16 @@ jobs:
           - python-ver: 3.11
             os: windows-latest
             experimental: true
+          - python-ver: 3.12
+            os: ubuntu-latest
+            experimental: true
+          - python-ver: 3.12
+            os: macos-latest
+            experimental: true
+          - python-ver: 3.12
+            os: windows-latest
+            experimental: true
+
 
     runs-on: ${{ matrix.os }}
     continue-on-error: ${{ matrix.experimental }}
@@ -54,10 +64,17 @@ jobs:
           coverage run -a --source ./imshowtk -m pytest -v -s ./tests/
           coverage report -m
 
-      - name: Run tests on windows/mac
-        # Matches the 'o' in 'windows' or 'macos'
-        if: contains(matrix.os, 'o')
+      - name: Run tests on windows
+        if: contains(matrix.os, 'windows')
+        run: |
+          coverage erase
+          coverage run -a --source ./imshowtk -m pytest -v -s ./tests/
+          coverage report -m
+
+      - name: Run tests mac
+        if: contains(matrix.os, 'macos')
         run: |
+          brew info tcl-tk
           coverage erase
           coverage run -a --source ./imshowtk -m pytest -v -s ./tests/
           coverage report -m