feat(ci) + PY3.12-dev as "experimental"

Author: ankostis

.github/workflows/ci.yaml

@@ -9,9 +9,14 @@ on:
 jobs:
   build-n-publish:
     runs-on: ubuntu-latest
+    continue-on-error: ${{ matrix.experimental }}
     strategy:
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        experimental: [false]
+        include:
+          - version: "3.12-dev"
+            experimental: true
 
     steps:
       - uses: actions/checkout@v3