minor #1493 Update tests.yaml (seb-jean)

This PR was merged into the main branch.

Discussion
----------

Update tests.yaml

Hi,

I updated the workflow to have the same as the one proposed in the blog article: [Upgrading Symfony Websites to AssetMapper
](https://symfony.com/blog/upgrading-symfony-websites-to-assetmapper#changes-in-ci-and-deployment)
What do you think ?

Commits
-------

1ab3e52 Update tests.yaml

.github/workflows/tests.yaml

@@ -62,8 +62,11 @@ jobs:
             - name: "Install dependencies"
               run: composer install --ansi --no-interaction --no-progress
 
-            - name: "Build Sass"
-              run: php bin/console sass:build
+            - name: "Build and compile assets"
+              run: |
+                php bin/console importmap:install
+                php bin/console sass:build
+                php bin/console asset-map:compile
 
             - name: "Install PHPUnit"
               run: vendor/bin/simple-phpunit install