ci: simpler workflow with self-hosted runners

.forgejo/workflows/build-services.yaml

@@ -0,0 +1,53 @@
+name: build-services
+
+on:
+  push:
+    branches:
+      - main
+      - high-performance
+
+jobs:
+  build-gateway:
+    runs-on: self-hosted
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build gateway
+        run: |
+          docker build -f Dockerfile.simple --build-arg SERVICE_NAME=gateway -t registry.nxtgauge.com/nxtgauge-rust-gateway:latest .
+          docker push registry.nxtgauge.com/nxtgauge-rust-gateway:latest
+
+  build-users:
+    runs-on: self-hosted
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build users
+        run: |
+          docker build -f Dockerfile.simple --build-arg SERVICE_NAME=users -t registry.nxtgauge.com/nxtgauge-rust-users:latest .
+          docker push registry.nxtgauge.com/nxtgauge-rust-users:latest
+
+  build-jobs:
+    runs-on: self-hosted
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build jobs
+        run: |
+          docker build -f Dockerfile.simple --build-arg SERVICE_NAME=jobs -t registry.nxtgauge.com/nxtgauge-rust-jobs:latest .
+          docker push registry.nxtgauge.com/nxtgauge-rust-jobs:latest
+
+  build-leads:
+    runs-on: self-hosted
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build leads
+        run: |
+          docker build -f Dockerfile.simple --build-arg SERVICE_NAME=leads -t registry.nxtgauge.com/nxtgauge-rust-leads:latest .
+          docker push registry.nxtgauge.com/nxtgauge-rust-leads:latest
+
+  build-cron:
+    runs-on: self-hosted
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build cron
+        run: |
+          docker build -f Dockerfile.simple --build-arg SERVICE_NAME=cron -t registry.nxtgauge.com/nxtgauge-rust-cron:latest .
+          docker push registry.nxtgauge.com/nxtgauge-rust-cron:latest