update versions in CI

Author: davidhewitt

.github/workflows/ci.yml

@@ -35,17 +35,16 @@ jobs:
 
   build:
     needs: [fmt] # don't wait for clippy as fails rarely and takes longer
-    name: python${{ matrix.python-version }}-${{ matrix.platform.python-architecture }} ${{ matrix.platform.os }} ${{ matrix.msrv }}
+    name: python${{ matrix.python-version }}-${{ matrix.platform.python-architecture }} ${{ matrix.platform.os }}
     runs-on: ${{ matrix.platform.os }}
     strategy:
       fail-fast: false  # If one platform fails, allow the rest to keep testing.
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
         platform: [
-          { os: "macOS-latest",   python-architecture: "x64", rust-target: "x86_64-apple-darwin" },
-          { os: "ubuntu-latest", python-architecture: "x64", rust-target: "x86_64-unknown-linux-gnu" },
-          { os: "windows-latest", python-architecture: "x64", rust-target: "x86_64-pc-windows-msvc" },
-          { os: "windows-latest", python-architecture: "x86", rust-target: "i686-pc-windows-msvc" },
+          { os: "macOS-latest", rust-target: "x86_64-apple-darwin" },
+          { os: "ubuntu-latest", rust-target: "x86_64-unknown-linux-gnu" },
+          { os: "windows-latest", rust-target: "x86_64-pc-windows-msvc" },
         ]
 
     steps:
@@ -55,7 +54,7 @@ jobs:
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-          architecture: ${{ matrix.platform.python-architecture }}
+          architecture: x64
 
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@v1