Let's try this

.github/workflows/jit.yml

@@ -46,69 +46,61 @@ jobs:
   #        run: |
   #          ./python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
   jit:
-    name: ${{ matrix.target }} (${{ matrix.debug && 'Debug' || 'Release' }})
+    name: ${{ matrix.target.name }} (${{ matrix.debug && 'Debug' || 'Release' }})
     # needs: interpreter
-    runs-on: ${{ matrix.runner }}
+    runs-on: ${{ matrix.target.runner }}
     timeout-minutes: 90
     strategy:
       fail-fast: false
       matrix:
         target:
-          - i686-pc-windows-msvc/msvc
-          - x86_64-pc-windows-msvc/msvc
-          - aarch64-pc-windows-msvc/msvc
-          - x86_64-apple-darwin/clang
-          - aarch64-apple-darwin/clang
-          - x86_64-unknown-linux-gnu/gcc
-          - aarch64-unknown-linux-gnu/gcc
-        debug:
-          - true
-          - false
-        llvm:
-          - 19
-        is-fork:  # only used for the exclusion trick
-        - ${{ github.repository_owner != 'python' }}
-        include:
-          - target: i686-pc-windows-msvc/msvc
+          - name: i686-pc-windows-msvc/msvc
             architecture: Win32
             runner: windows-latest
-          - target: x86_64-pc-windows-msvc/msvc
+          - name: x86_64-pc-windows-msvc/msvc
             architecture: x64
             runner: windows-latest
-          - target: aarch64-pc-windows-msvc/msvc
+          - name: aarch64-pc-windows-msvc/msvc
             architecture: ARM64
             runner: windows-latest
-          - target: x86_64-apple-darwin/clang
+          - name: x86_64-apple-darwin/clang
             architecture: x86_64
             runner: macos-13
-          - target: aarch64-apple-darwin/clang
+          - name: aarch64-apple-darwin/clang
             architecture: aarch64
             runner: macos-14
-          - target: x86_64-unknown-linux-gnu/gcc
+          - name: x86_64-unknown-linux-gnu/gcc
             architecture: x86_64
             runner: ubuntu-24.04
-          - target: aarch64-unknown-linux-gnu/gcc
+          - name: aarch64-unknown-linux-gnu/gcc
             architecture: aarch64
             runner: ubuntu-24.04-aarch64
+        debug:
+          - true
+          - false
+        llvm:
+          - 19
+        is-fork:  # only used for the exclusion trick
+        - ${{ github.repository_owner != 'python' }}
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
           python-version: '3.11'
 
       - name: Native Windows
-        if: runner.os == 'Windows' && matrix.architecture != 'ARM64'
+        if: runner.os == 'Windows' && matrix.target.architecture != 'ARM64'
         run: |
           choco install llvm --allow-downgrade --no-progress --version ${{ matrix.llvm }}.1.0
-          ./PCbuild/build.bat --experimental-jit ${{ matrix.debug && '-d' || '' }} -p ${{ matrix.architecture }}
-          ./PCbuild/rt.bat ${{ matrix.debug && '-d' || '' }} -p ${{ matrix.architecture }} -q --multiprocess 0 --timeout 4500 --verbose2 --verbose3
+          ./PCbuild/build.bat --experimental-jit ${{ matrix.debug && '-d' || '' }} -p ${{ matrix.target.architecture }}
+          ./PCbuild/rt.bat ${{ matrix.debug && '-d' || '' }} -p ${{ matrix.target.architecture }} -q --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
       # No tests (yet):
       - name: Emulated Windows
-        if: runner.os == 'Windows' && matrix.architecture == 'ARM64'
+        if: runner.os == 'Windows' && matrix.target.architecture == 'ARM64'
         run: |
           choco install llvm --allow-downgrade --no-progress --version ${{ matrix.llvm }}.1.0
-          ./PCbuild/build.bat --experimental-jit ${{ matrix.debug && '-d' || '' }} -p ${{ matrix.architecture }}
+          ./PCbuild/build.bat --experimental-jit ${{ matrix.debug && '-d' || '' }} -p ${{ matrix.target.architecture }}
 
         # The `find` line is required as a result of https://github.com/actions/runner-images/issues/9966.
         # This is a bug in the macOS runner image where the pre-installed Python is installed in the same