Run uv sync before pushing example code

Author: coretl

.github/workflows/_example.yml

@@ -14,14 +14,20 @@ jobs:
           # Need this to get version number from last tag
           fetch-depth: 0
 
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
       - name: Regenerate example
         run: |
-          pipx run copier copy --data-file example-answers.yml --vcs-ref=HEAD . example
+          uvx copier copy --data-file example-answers.yml --vcs-ref=HEAD . example
 
       - name: Rewrite copier answers
         run: |
           sed -i 's|_src_path: .|_src_path: https://github.com/DiamondLightSource/python-copier-template.git|' example/.copier-answers.yml
 
+      - name: Update the lockfile
+        run: uv sync
+          
       - name: Publish example
         # We pin to the SHA, not the tag, for security reasons.
         # https://docs.github.com/en/actions/learn-github-actions/security-hardening-for-github-actions#using-third-party-actions
@@ -30,6 +36,6 @@ jobs:
           deploy_key: ${{ secrets.EXAMPLE_DEPLOY_KEY }}
           publish_dir: example
           external_repository: DiamondLightSource/python-copier-template-example
-          publish_branch: main
+          publish_branch: example-test
           enable_jekyll: true  # don't put a .nojekyll
           exclude_assets: ''  # default would exclude .github

.github/workflows/ci.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - main
+      - example-test
     tags:
       - '*'
   pull_request: