fix(ci-cd): add github workflows

Dockerfile

@@ -13,6 +13,19 @@ RUN npm install --frozen-lockfile
 # Копируем все файлы проекта
 COPY . .
 
+# Аргумент сборки для переменной окружения
+ARG NEXT_PUBLIC_MAIL_USER
+ARG NEXT_PUBLIC_MAIL_PASS
+ARG NEXT_PUBLIC_MAIL_FROM
+ARG NEXT_PUBLIC_MAIL_TO
+ARG NEXT_PUBLIC_MAIL_SECURE_KEY
+
+ENV NEXT_PUBLIC_MAIL_USER=$NEXT_PUBLIC_MAIL_USER \
+    NEXT_PUBLIC_MAIL_PASS=$NEXT_PUBLIC_MAIL_PASS \
+    NEXT_PUBLIC_MAIL_FROM=$NEXT_PUBLIC_MAIL_FROM \
+    NEXT_PUBLIC_MAIL_TO=$NEXT_PUBLIC_MAIL_TO \
+    NEXT_PUBLIC_MAIL_SECURE_KEY=$NEXT_PUBLIC_MAIL_SECURE_KEY
+
 # Собираем приложение
 RUN npm run build
 
@@ -21,7 +34,12 @@ FROM node:22-alpine AS runner
 WORKDIR /app
 
 ENV NODE_ENV=production \
-    NEXT_TELEMETRY_DISABLED=1
+    NEXT_TELEMETRY_DISABLED=1 \
+    NEXT_PUBLIC_MAIL_USER=$NEXT_PUBLIC_MAIL_USER \
+    NEXT_PUBLIC_MAIL_PASS=$NEXT_PUBLIC_MAIL_PASS \
+    NEXT_PUBLIC_MAIL_FROM=$NEXT_PUBLIC_MAIL_FROM \
+    NEXT_PUBLIC_MAIL_TO=$NEXT_PUBLIC_MAIL_TO \
+    NEXT_PUBLIC_MAIL_SECURE_KEY=$NEXT_PUBLIC_MAIL_SECURE_KEY
 
 # Включаем node пользователя
 RUN addgroup -g 1001 -S nodejs