Update docker images from push on main

Author: MihaZupan

.github/workflows/publish-docker.yml

@@ -0,0 +1,31 @@
+name: Publish Docker image
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v5
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push
+        id: push
+        uses: docker/build-push-action@v6
+        with:
+          context: ./Runner
+          push: true
+          tags: mihazupan/runtime-utils:runner

Runner/Runner.slnx

@@ -1,5 +1,6 @@
 <Solution>
   <Folder Name="/Solution Items/">
+    <File Path="../.github/workflows/publish-docker.yml" />
     <File Path="../.github/workflows/run-script.yml" />
     <File Path="../azure-pipelines.yml" />
   </Folder>