👷 Set UV_FROZEN environment variable in CI and release workflows

Author: grelinfo

.github/workflows/ci.yml

@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: ["main"]
 
+env:
+    UV_FROZEN: 1
+
 jobs:
   lint:
     name: Lint

.github/workflows/release.yml

@@ -66,6 +66,8 @@ jobs:
   publish-docs:
     runs-on: ubuntu-latest
     needs: [bump-version]
+    env:
+      UV_FROZEN: 1
     steps:
       - uses: actions/checkout@v4
         with:
@@ -91,6 +93,8 @@ jobs:
   publish-pypi:
     needs: [bump-version]
     runs-on: ubuntu-latest
+    env:
+      UV_FROZEN: 1
     steps:
       - name: Checkout
         uses: actions/checkout@v4