Use Python 3.12 final if it exists and create wheels for it.

.github/workflows/main.yml

@@ -1,6 +1,11 @@
 on:
-  - push
-  - pull_request
+  workflow_dispatch:
+  pull_request:
+  push:
+    tags:
+      - "[0-9]+.[0-9]+.[0-9]+"
+      - "[0-9]+.[0-9]+.[0-9]+rc[0-9]+"
+      - "[0-9]+.[0-9]+.[0-9]+dev[0-9]+"
 
 jobs:
 
@@ -20,7 +25,7 @@ jobs:
           - 3.9
           - "3.10"
           - 3.11
-          - 3.12-dev
+          - 3.12
           # - pypy-2.7
           - pypy-3.8
           - pypy-3.9
@@ -94,6 +99,7 @@ jobs:
           - 3.9
           - "3.10"
           - 3.11
+          - 3.12
           # - pypy-2.7
           - pypy-3.8
           - pypy-3.9
@@ -155,6 +161,7 @@ jobs:
           - 3.9
           - "3.10"
           - 3.11
+          - 3.12
           # - pypy-2.7
           - pypy-3.8
           - pypy-3.9