Made autodeploy pipeline

infra/docker/application/Dockerfile

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+# ================================
+# Stage 1: сборка Vue
+# ================================
+FROM node:20-alpine AS frontend
+
+WORKDIR /app
+
+COPY frontend/package*.json ./
+RUN npm ci
+
+COPY frontend/ ./
+RUN npm run build
+
+# ================================
+# Stage 2: сборка Go
+# ================================
+FROM golang:1.25-alpine AS backend
+
+WORKDIR /app
+
+# зависимости отдельно — используем кэш слоёв
+COPY backend/go.mod backend/go.sum ./
+RUN go mod download
+
+# исходники
+COPY backend/ ./
+
+# встраиваем собранную статику Vue
+COPY --from=frontend /app/dist ./src/api/dist
+
+# сборка бинарника
+RUN CGO_ENABLED=0 GOOS=linux go build -o server ./src/
+
+# ================================
+# Stage 3: финальный образ
+# ================================
+FROM alpine:3.19
+
+# нужен для корректной работы TLS и временных зон
+RUN apk add --no-cache ca-certificates tzdata
+
+WORKDIR /app
+
+COPY --from=backend /app/server ./server
+
+EXPOSE 8080
+
+ENTRYPOINT ["./server"]