ci: add Nomad auto-deploy workflow on push to main

.forgejo/workflows/deploy.yml

@@ -10,14 +10,16 @@ jobs:
 
       - name: Restart Nomad allocation
         env:
-          NOMAD_ADDR: http://127.0.0.1:4646
+          NOMAD_ADDR: ${{ secrets.NOMAD_ADDR }}
           NOMAD_TOKEN: ${{ secrets.NOMAD_TOKEN }}
         run: |
           set -e
-          ALLOC_ID=$(curl -sf -H "X-Nomad-Token: $NOMAD_TOKEN" \
+          ALLOC_ID=$(curl -sf \
+            -H "X-Nomad-Token: $NOMAD_TOKEN" \
             "$NOMAD_ADDR/v1/jobs/thefatdragon/allocations" \
             | grep -o '"ID":"[^"]*"' | head -1 | cut -d'"' -f4)
           echo "Restarting allocation: $ALLOC_ID"
-          curl -sf -X POST -H "X-Nomad-Token: $NOMAD_TOKEN" \
+          curl -sf -X POST \
+            -H "X-Nomad-Token: $NOMAD_TOKEN" \
             "$NOMAD_ADDR/v1/client/allocation/$ALLOC_ID/restart"
-          echo "Deploy triggered."
+          echo "Deploy triggered — nginx will re-fetch index.html from git."