Stop rebuilding AI service on every deploy

.gitea/workflows/ci-deploy.yml

@@ -64,6 +64,7 @@ jobs:
           host: ${{ secrets.PROD_HOST }}
           username: ${{ secrets.PROD_USER }}
           key: ${{ secrets.PROD_SSH_KEY }}
+          command_timeout: 40m
           script: |
             set -euo pipefail
             if [ ! -d /opt/job-tracker/app/.git ]; then

deploy/deploy.sh

@@ -22,28 +22,47 @@ fi
 export APP_VERSION="${APP_VERSION:-0.0.0}"
 export APP_COMMIT_SHA="${APP_COMMIT_SHA:-unknown}"
 export APP_BUILD_STAMP="${APP_BUILD_STAMP:-unknown}"
+export DEPLOY_BUILD_AI_SERVICE="${DEPLOY_BUILD_AI_SERVICE:-false}"
 
 compose() {
   docker compose "$@"
 }
 
-build_with_recovery() {
-  if compose build; then
+build_core_with_recovery() {
+  if compose build backend frontend; then
     return 0
   fi
 
-  echo "docker compose build failed. Attempting one cleanup + retry because layer extraction can fail on constrained hosts."
+  echo "docker compose build for core services failed. Attempting one cleanup + retry because layer extraction can fail on constrained hosts."
+  docker builder prune -af >/dev/null 2>&1 || true
+  docker system prune -f >/dev/null 2>&1 || true
+  compose build --no-cache backend frontend
+}
+
+build_ai_with_recovery() {
+  if compose build ai-service; then
+    return 0
+  fi
+
+  echo "docker compose build for ai-service failed. Attempting one cleanup + retry because layer extraction can fail on constrained hosts."
   docker image rm -f app-ai-service:latest 2>/dev/null || true
   docker builder prune -af >/dev/null 2>&1 || true
   docker system prune -f >/dev/null 2>&1 || true
   compose build --no-cache ai-service
-  compose build backend frontend
 }
 
 compose pull || true
-build_with_recovery
+build_core_with_recovery
+if [ "$DEPLOY_BUILD_AI_SERVICE" = "true" ]; then
+  build_ai_with_recovery
+else
+  echo "Skipping ai-service rebuild during deploy (set DEPLOY_BUILD_AI_SERVICE=true to rebuild it)."
+fi
 # Force recreation so updated port mappings, env vars, and container config always apply on deploy.
-compose up -d --force-recreate --remove-orphans
+compose up -d --force-recreate --remove-orphans backend frontend
+if [ "$DEPLOY_BUILD_AI_SERVICE" = "true" ]; then
+  compose up -d --force-recreate ai-service ollama
+fi
 
 if [ -n "${OLLAMA_MODEL:-}" ]; then
   echo "Post-deploy Ollama warmup enabled for model: ${OLLAMA_MODEL}"