Fix usage of env varaible in github actions

Author: simw

.github/workflows/publish.yml

@@ -19,7 +19,7 @@ jobs:
     - name: Install uv
       uses: astral-sh/setup-uv@v3
       with:
-        version: $UV_VERSION
+        version: ${{ env.UV_VERSION }}
     - run: make lint
 
   test:
@@ -35,7 +35,7 @@ jobs:
     - name: Install uv
       uses: astral-sh/setup-uv@v3
       with:
-        version: $UV_VERSION
+        version: ${{ env.UV_VERSION }}
     - run: make test
     - run: python3 -m pip install nox && make test-dep-versions
 
@@ -52,7 +52,7 @@ jobs:
     - name: Install uv
       uses: astral-sh/setup-uv@v3
       with:
-        version: $UV_VERSION
+        version: ${{ env.UV_VERSION }}
     - name: check GITHUB_REF matches package version
       uses: samuelcolvin/check-python-version@v3
       with:

.github/workflows/test.yml

@@ -23,7 +23,7 @@ jobs:
     - name: Install uv
       uses: astral-sh/setup-uv@v3
       with:
-        version: $UV_VERSION
+        version: ${{ env.UV_VERSION }}
 
     - name: Lint
       run: make lint
@@ -45,7 +45,7 @@ jobs:
     - name: Install uv
       uses: astral-sh/setup-uv@v3
       with:
-        version: $UV_VERSION
+        version: ${{ env.UV_VERSION }}
 
     - name: Run tests
       run: make test