created github action for building docker images

Signed-off-by: Anton Mitsengendler <anton.mitsengendler@outlook.com>

Author: rumkit

.github/workflows/docker-image.yml

@@ -0,0 +1,20 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "master" ]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Build Server Docker Image
+      run: docker build src --file src/PodLoad.Server/Dockerfile --tag podload-server:$(date +%s)
+
+    - name: Build Client Docker Image
+      run: docker build src --file src/PodLoad.Client/Dockerfile --tag podload-client:$(date +%s)