Allow running startup script

sync-server/Dockerfile

@@ -3,7 +3,9 @@ FROM rust:1.90-slim-trixie AS builder
 WORKDIR /usr/src/backend
 
 RUN apt update && \
-    apt install -y libssl-dev pkg-config && \
+    apt install -y \
+    libssl-dev \
+    pkg-config && \
     cargo install sqlx-cli
 
 # Build application
@@ -18,11 +20,17 @@ FROM debian:trixie-slim
 LABEL org.opencontainers.image.authors="andras@schmelczer.dev"
 
 RUN apt update && \
-    apt install -y curl ca-certificates && \
+    apt install -y \
+    curl \
+    procps \
+    ca-certificates && \
     apt clean && \
     rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder /usr/src/backend/target/release/sync_server /app/sync_server
+COPY test-entrypoint.sh /app/test-entrypoint.sh
+
+RUN chmod +x /app/test-entrypoint.sh
 
 VOLUME /data
 EXPOSE 3000/tcp
@@ -31,4 +39,5 @@ WORKDIR /data
 HEALTHCHECK --interval=30s --timeout=5s \
     CMD curl -f http://localhost:3000/vaults/fake/ping || exit 1
 
-ENTRYPOINT ["/app/sync_server"]
+ENTRYPOINT ["/bin/bash", "-c"]
+CMD ["/app/sync_server"]