debug(ci): temporary gh workflow for build test

.github/workflows/build-test.yml

@@ -0,0 +1,37 @@
+# Build & publish docker images
+name: Buildtest
+
+on:
+  workflow_dispatch:
+
+jobs:
+  dockerhub:
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      -
+        name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          buildkitd-flags: --debug
+      -
+        name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          push: false
+          tags: |
+            b4bz/homer:test
+          platforms: linux/amd64,linux/arm/v7,linux/arm/v6,linux/arm64