ok install clang on correct machines

.github/workflows/ci.yml

@@ -23,13 +23,26 @@ jobs:
         with:
           python-version: "3.10"
       - name: Build wheels
+        if: ${{ matrix.target != 'aarch64' && matrix.target != 'armv7' }}
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.target }}
           args: --release --out dist --find-interpreter
           sccache: "true"
           manylinux: auto
           working-directory: ./utiles-pyo3
+
+      # ok well I guess if we are building for aarch64 or armv7 we gotta do 
+      # install clang...
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        if: ${{ matrix.target == 'aarch64' || matrix.target == 'armv7' }}
+        with:
+          target: ${{ matrix.target }}
+          args: --release --out dist --find-interpreter
+          sccache: "true"
+          manylinux: auto
+          working-directory: ./utiles-pyo3
           before-script-linux: |
             yum install -y llvm-toolset-7-clang
             source /opt/rh/llvm-toolset-7/enable