ci: add pre-commit check to keep uv.lock updated

.pre-commit-config.yaml

@@ -15,11 +15,15 @@ repos:
         exclude: template
       - id: check-added-large-files
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.9.4
+    rev: v0.9.6
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix]
       - id: ruff-format
+  - repo: https://github.com/astral-sh/uv-pre-commit
+    rev: 0.6.1
+    hooks:
+      - id: uv-lock
   - repo: https://github.com/adrienverge/yamllint.git
     rev: v1.35.1
     hooks:

taskcluster/docker/decision/Dockerfile

@@ -1,8 +1,6 @@
 FROM $DOCKER_IMAGE_PARENT
 LABEL maintainer="Release Engineering <release+taskgraph@mozilla.com>"
 
-ENV UV_PROJECT_ENVIRONMENT=/setup/taskgraph
-
 # %include src
 # %include packages
 # %include .hatch_build.py

taskcluster/kinds/docker-image/kind.yml

@@ -2,6 +2,8 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 ---
+meta:
+    - &uv_version 0.6.1
 
 loader: taskgraph.loader.transform:loader
 
@@ -10,10 +12,6 @@ transforms:
     - taskgraph.transforms.cached_tasks:transforms
     - taskgraph.transforms.task:transforms
 
-task-defaults:
-    args:
-        UV_VERSION: 0.4.9
-
 # make a task for each docker-image we might want.  For the moment, since we
 # write artifacts for each, these are whitelisted, but ideally that will change
 # (to use subdirectory clones of the proper directory), at which point we can
@@ -31,7 +29,10 @@ tasks:
         symbol: I(py)
         args:
             PYTHON_VERSIONS: "3.13 3.12 3.11 3.10 3.9 3.8"
+            UV_VERSION: *uv_version
     run-task:
         symbol: I(rt)
+        args:
+            UV_VERSION: *uv_version
     skopeo:
         symbol: I(skopeo)