From 5f6f1d92f9d42871a2b02e9f21a7194884d1c94d Mon Sep 17 00:00:00 2001
From: mukowman <tim@rawalls.com>
Date: Thu, 19 Feb 2026 18:36:40 +1100
Subject: [PATCH] Add GitHub Actions workflow for Docker image build

---
 .github/workflows/docker-build.yml | 47 ++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 .github/workflows/docker-build.yml

diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
new file mode 100644
index 0000000..39bd3e5
--- /dev/null
+++ b/.github/workflows/docker-build.yml
@@ -0,0 +1,47 @@
+name: Build and Publish Docker Image
+
+on:
+  push:
+    branches: [ "main" ]
+    tags: [ "v*" ]
+  pull_request:
+
+env:
+  IMAGE_NAME: meshcore-multitcp
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels)
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/${{ github.repository_owner }}/meshcore-multitcp
+          tags: |
+            type=ref,event=branch
+            type=ref,event=tag
+            type=sha
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tag