Dockerfile.frontend

@@ -4,7 +4,24 @@ FROM node:24-alpine AS deps
 WORKDIR /app
 
 COPY frontend/package.json frontend/yarn.lock frontend/.yarnrc.yml ./
-RUN corepack enable && yarn install --immutable
+RUN set -eux; \
+		retry() { \
+			attempts="$1"; shift; \
+			n=1; \
+			while [ "$n" -le "$attempts" ]; do \
+				if "$@"; then \
+					return 0; \
+				fi; \
+				if [ "$n" -lt "$attempts" ]; then \
+					sleep "$((3 * n))"; \
+				fi; \
+				n=$((n + 1)); \
+			done; \
+			return 1; \
+		}; \
+		corepack enable; \
+		retry 5 corepack prepare yarn@4.10.3 --activate; \
+		retry 5 yarn install --immutable
 
 FROM deps AS build