Test client build action

.github/workflows/client_build.yml

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+name: Client build
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - dev
+      - main
+      - testBuild
+
+permissions:
+  contents: write
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          lfs: true
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build
+        uses: docker/build-push-action@v5
+        with:
+          push: false
+          tags: beamable/unrealclient:latest

Dockerfile

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+FROM ghcr.io/epicgames/unreal-engine:dev-5.3.2 as builder
+
+USER ue4
+# Copy your Unreal project files into the Docker image
+COPY --chown=ue4 . /home/ue4/project
+RUN echo $(ls -la /home/ue4/UnrealEngine/Engine/Build/BatchFiles/Linux)
+RUN echo $(ls -la /home/ue4/project)
+
+RUN /home/ue4/UnrealEngine/Engine/Build/BatchFiles/Linux/GenerateProjectFiles.sh -projectfiles -project=/home/ue4/project/BeamableUnreal.uproject -game -rocket -progress  
+RUN /home/ue4/UnrealEngine/Engine/Build/BatchFiles/RunUAT.sh BuildCookRun -project=/home/ue4/project/BeamableUnreal.uproject \
+-utf8output \
+-platform=Linux \
+-clientconfig=Shipping \
+-serverconfig=Shipping \
+-noP4 -nodebuginfo -allmaps \
+-cook -build -stage -prereqs -pak -archive \
+-archivedirectory=/home/ue4/PackagedProject