add dev branch builds with :dev tag

.github/workflows/docker-build-dev.yml

@@ -0,0 +1,57 @@
+name: Docker dev branch Build and Push
+
+on:
+  push:
+    branches:
+      - dev
+  workflow_dispatch:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      packages: write
+      security-events: write
+
+    steps:
+    - name: Docker Setup QEMU
+      uses: docker/setup-qemu-action@v3
+      id: qemu
+      with:
+        platforms: amd64,arm64
+
+    - name: Log into ghcr.io registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: set lower case owner name
+      run: |
+        echo "GITHUB_OWNER_LC=${OWNER,,}" >>${GITHUB_ENV}
+      env:
+        OWNER: '${{ github.repository_owner }}'
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Log in to Docker Hub
+      uses: docker/login-action@v3
+      with:
+        username: ${{ secrets.DOCKER_HUB_USERNAME }}
+        password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v5
+      with:
+        # context: .
+        file: ./Dockerfile
+        platforms: linux/amd64,linux/arm64
+        push: true
+        cache-from: type=gha
+        cache-to: type=gha,mode=max
+        tags:  |
+            ghcr.io/${{ env.GITHUB_OWNER_LC }}/${{ github.event.repository.name }}:dev
+            docker.io/spoked/iceberg:dev