More checks in `recipe .. lint`

abra

@@ -2212,7 +2212,7 @@ sub_recipe_lint() {
   local service_configs
   service_configs=$($YQ e '.services.*.configs' "$compose_file")
 
-  if [ -n "$service_configs" ]; then
+  if grep -v "null" -q <<< "$service_configs"; then
     # Check for .env.sample
     if [ -f abra.sh ]; then
       info "Found abra.sh"
@@ -2220,6 +2220,28 @@ sub_recipe_lint() {
       warning "No abra.sh, but config vars defined"
     fi
   fi
+
+  # Check for .drone.yml
+  if [ -f .drone.yml ]; then
+    info "Found .drone.yml"
+
+    # Check for stack-ssh-deploy CI
+    if $YQ e -e '.steps.[] | select(.image == "decentral1se/stack-ssh-deploy:latest")' .drone.yml > /dev/null 2>&1; then
+      info "Found abra auto-release"
+    else
+      warning "Missing drone-abra auto-release"
+    fi
+
+    # Check for drone-abra auto-release
+    if $YQ e -e '.steps.[] | select(.image == "decentral1se/drone-abra:latest")' .drone.yml > /dev/null 2>&1; then
+      info "Found abra auto-release"
+    else
+      warning "Missing drone-abra auto-release"
+    fi
+  else
+    warning "No .drone.yml"
+  fi
+
 }
 
 ###### .. recipe <recipe> release