Add KAMAL_DEPLOY_HOST to Docker build

Author: mythz

.github/workflows/build-container.yml

@@ -109,9 +109,11 @@ jobs:
       - name: Build and push Docker image
         env:
           SERVICESTACK_LICENSE: ${{ secrets.SERVICESTACK_LICENSE }}
+          KAMAL_DEPLOY_HOST: ${{ env.KAMAL_DEPLOY_HOST }}
         run: |
           docker build \
             --build-arg SERVICESTACK_LICENSE="$SERVICESTACK_LICENSE" \
+            --build-arg KAMAL_DEPLOY_HOST="$KAMAL_DEPLOY_HOST" \
             -t ghcr.io/${{ env.image_repository_name }}:latest \
             -f Dockerfile .
           docker push ghcr.io/${{ env.image_repository_name }}:latest

Dockerfile

@@ -17,6 +17,9 @@ RUN dotnet publish TechStacks/TechStacks.csproj -c Release --no-restore -p:Publi
 
 # 2. Build Next.js app
 FROM node:20-alpine AS next-build
+ARG KAMAL_DEPLOY_HOST
+ENV KAMAL_DEPLOY_HOST=${KAMAL_DEPLOY_HOST}
+
 WORKDIR /app/client
 
 COPY TechStacks.Client/package*.json ./