Add Gitea Actions deploy workflow

Deploys CSI controller and node jobs to Nomad on push to main.
Runner: nomad.i80.dk (label: nomad) — local nomad job run calls.

.gitea/workflows/deploy.yml

@@ -0,0 +1,29 @@
+name: Deploy CSI Jobs
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'csi/**'
+
+jobs:
+  deploy:
+    runs-on: nomad
+    steps:
+      - name: Pull latest
+        run: |
+          cd /opt/nomad-csi
+          git pull
+
+      - name: Deploy controller
+        run: |
+          nomad job run /opt/nomad-csi/csi/controller.nomad
+
+      - name: Deploy node plugin
+        run: |
+          nomad job run /opt/nomad-csi/csi/node.nomad
+
+      - name: Verify CSI plugin healthy
+        run: |
+          sleep 10
+          nomad plugin status org.democratic-csi.nfs