add publish workflow

.github/workflows/publish-docker.yml

@@ -0,0 +1,34 @@
+name: Build and Publish Docker Image
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Massa node release version"
+        required: true
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout the source code
+        uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          build-args: VERSION=${{ inputs.version }}
+          platforms: linux/amd64, linux/arm64
+          push: true
+          tags: massa-core:${{ inputs.version }}, massa-core:latest