Migrate schema-migrator pipelines (#3464)

.github/workflows/schema-migrator.yaml

@@ -0,0 +1,41 @@
+name: Schema Migrator
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - ".github/workflows/schema-migrator.yaml"
+      - "components/schema-migrator/**"
+      - "scripts/**"
+  pull_request_target:
+    types: [opened, synchronize, reopened]
+    paths:
+      - ".github/workflows/schema-migrator.yaml"
+      - "components/schema-migrator/**"
+      - "scripts/**"
+
+permissions:
+  id-token: write # This is required for requesting the JWT token
+  contents: read # This is required for actions/checkout
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+    - name: Set up go environment
+      uses: actions/setup-go@v5
+      with:
+        go-version-file: components/schema-migrator/go.mod
+        cache-dependency-path: components/schema-migrator/go.sum
+    - name: Run tests
+      run: make -C components/schema-migrator release
+
+  build:
+    uses: kyma-project/test-infra/.github/workflows/image-builder.yml@main
+    with:
+      name: control-plane/schema-migrator
+      dockerfile: Dockerfile
+      context: components/schema-migrator