chore: add CI for docker image

.github/workflows/docker-image.yml

@@ -0,0 +1,44 @@
+name: Docker Image
+
+# configure manual trigger
+on:
+  workflow_dispatch:
+  pr:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+    tags: ["v*"]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+
+      - name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81 # v5
+        with:
+          images: ghcr.io/edgeandnode/tap-escrow-manager
+          tags: |
+            type=ref,event=tag
+            type=sha
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20 # v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@2cdde995de11925a030ce8070c3d77a52ffcf1c0 # v5
+        with:
+          context: .
+          file: Dockerfile
+          pull: true
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}