ci: split test and validate workflow (#413)

* ci: split test and validate workflow

* ci: concurrency check

---------

Co-authored-by: CrazyMax <crazy-max@users.noreply.github.com>

.github/workflows/test.yml

@@ -1,5 +1,9 @@
 name: test
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 on:
   push:
     branches:
@@ -16,11 +20,6 @@ jobs:
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      -
-        name: Validate
-        uses: docker/bake-action@v3
-        with:
-          targets: validate
       -
         name: Test
         uses: docker/bake-action@v3