ci: split validate and test workflow

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

.github/workflows/ci.yml

@@ -2,17 +2,14 @@ name: ci
 
 on:
   schedule:
-    - cron: '0 */4 * * *' # every 4 hours
+    - cron: '0 10 * * *'
   push:
     branches:
       - 'master'
       - 'releases/v*'
     tags:
       - 'v*.*.*'
   pull_request:
-    branches:
-      - 'master'
-      - 'releases/v*'
 
 env:
   DOCKER_IMAGE: localhost:5000/name/app

.github/workflows/test.yml

@@ -6,9 +6,6 @@ on:
       - 'master'
       - 'releases/v*'
   pull_request:
-    branches:
-      - 'master'
-      - 'releases/v*'
 
 jobs:
   test:
@@ -17,11 +14,6 @@ jobs:
       -
         name: Checkout
         uses: actions/checkout@v3
-      -
-        name: Validate
-        uses: docker/bake-action@v2
-        with:
-          targets: validate
       -
         name: Test
         uses: docker/bake-action@v2

.github/workflows/validate.yml

@@ -0,0 +1,41 @@
+name: validate
+
+on:
+  push:
+    branches:
+      - 'master'
+      - 'releases/v*'
+  pull_request:
+
+jobs:
+  prepare:
+    runs-on: ubuntu-latest
+    outputs:
+      targets: ${{ steps.targets.outputs.matrix }}
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+      -
+        name: Targets matrix
+        id: targets
+        run: |
+          echo "matrix=$(docker buildx bake validate --print | jq -cr '.group.validate.targets')" >> $GITHUB_OUTPUT
+
+  validate:
+    runs-on: ubuntu-latest
+    needs:
+      - prepare
+    strategy:
+      fail-fast: false
+      matrix:
+        target: ${{ fromJson(needs.prepare.outputs.targets) }}
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+      -
+        name: Validate
+        uses: docker/bake-action@v2
+        with:
+          targets: ${{ matrix.target }}