ci: Add Podman build & deploy workflow

.github/workflows/podman.yml

@@ -0,0 +1,15 @@
+name: Podman build & deploy
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: self-hosted
+    steps:
+      - uses: actions/checkout@v3
+      - name: Build Podman images
+        run: podman-compose -f docker-compose-build.yml build
+      - name: Deploy Podman images
+        run: podman-compose -f docker-compose-build.yml up -d