update publish workflow

Author: LuukBlom

.github/workflows/publish-to-pypi.yml

@@ -40,6 +40,7 @@ on:
 env:
   PACKAGE_NAME: "cht-tiling"
   PYTHON_VERSION: "3.10"
+  UV_VERSION: "0.8.22"
 
 jobs:
   details:
@@ -99,7 +100,7 @@ jobs:
       - name: Install uv
         uses: astral-sh/setup-uv@v6
         with:
-          version: "0.8.22"
+          version: ${{ env.UV_VERSION }}
           python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install package
@@ -133,6 +134,12 @@ jobs:
     permissions:
       id-token: write
     steps:
+      - name: Install uv
+        uses: astral-sh/setup-uv@v6
+        with:
+          version: ${{ env.UV_VERSION }}
+          python-version: ${{ env.PYTHON_VERSION }}
+
       - name: Download artifacts
         uses: actions/download-artifact@v4
         with: