pin py in CI to 3.10 (#20)

* pin py in CI to 3.10

* add quotes

Author: camfairchild

.github/workflows/CI.yml

@@ -38,7 +38,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.x
+          python-version: "3.10"
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         with:
@@ -69,7 +69,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.x
+          python-version: "3.10"
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         with:
@@ -96,7 +96,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.x
+          python-version: "3.10"
           architecture: ${{ matrix.platform.target }}
       - name: Build wheels
         uses: PyO3/maturin-action@v1
@@ -123,7 +123,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.x
+          python-version: "3.10"
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         with: