ci: add simple build workflow with self-hosted runners

.forgejo/workflows/build-simple.yaml

@@ -0,0 +1,44 @@
+name: build-all-services
+
+on:
+  push:
+    branches:
+      - main
+      - high-performance
+
+jobs:
+  build:
+    runs-on: self-hosted
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build and push all services
+        run: |
+          set -e
+          REGISTRY="registry.nxtgauge.com"
+          SHA="${{ github.sha }}"
+          
+          SERVICES='gateway users companies jobs leads job-seekers customers payments employees photographers makeup-artists tutors developers video-editors graphic-designers social-media-managers fitness-trainers catering-services ugc-content-creators cron'
+          
+          echo "Logging into registry..."
+          echo "Ashwin@2026" | docker login $REGISTRY -u admin --password-stdin
+          
+          for service in $SERVICES; do
+            echo ""
+            echo "=================================="
+            echo "Building $service..."
+            echo "=================================="
+            
+            docker build -f Dockerfile.simple \
+              --build-arg SERVICE_NAME=$service \
+              -t "$REGISTRY/nxtgauge-rust-$service:$SHA" \
+              -t "$REGISTRY/nxtgauge-rust-$service:latest" \
+              . || echo "Failed to build $service"
+            
+            docker push "$REGISTRY/nxtgauge-rust-$service:$SHA" || echo "Failed to push $service:$SHA"
+            docker push "$REGISTRY/nxtgauge-rust-$service:latest" || echo "Failed to push $service:latest"
+          done
+          
+          echo ""
+          echo "All services built and pushed!"