tests/fix: manage lint env with uv; use it to run pre-commit

Author: tazlin

.github/workflows/maintests.yml

@@ -48,5 +48,7 @@ jobs:
           python-version: "3.12"
           enable-cache: true
 
+      - name: Install the project
+        run: uv sync --locked --all-extras --dev
       - name: Run pre-commit hooks
-        run: uvx pre-commit run --all-files
+        run: uv pre-commit run --all-files

.github/workflows/prtests.yml

@@ -48,5 +48,7 @@ jobs:
           python-version: "3.12"
           enable-cache: true
 
+      - name: Install the project
+        run: uv sync --locked --all-extras --dev
       - name: Run pre-commit hooks
-        run: uvx pre-commit run --all-files
+        run: uv pre-commit run --all-files