setup buildx test with additional steps

.github/workflows/autotests-custom.yaml

@@ -10,11 +10,25 @@ on:
 
 jobs:
   autotests:
+    strategy:
+      fail-fast: false
+      matrix:
+        options:
+          - name: "Self-hosted: Minideb: Build Debug"
+            build-type: "Debug"
+    name: "${{ matrix.options.name }}"
     runs-on: [ actions-runner-controller ]
     container: qdrvm/kagome-dev@sha256:2d70246c32418a3dd45c246d3f5c2dd99bdafde145b903271849affe476c4cfc
     steps:
+      - uses: actions/checkout@dc323e67f16fb5f7663d20ff7941f27f5809e9b6
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
 #    runs-on: ubuntu-latest
 #    container: soramitsu/kagome-autotests:latest
 #    steps: