Initial

Dockerfile

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+FROM rust:1.85-alpine AS builder
+
+RUN apk add --no-cache musl-dev openssl-dev openssl-libs-static
+
+WORKDIR /app
+
+COPY Cargo.toml Cargo.lock ./
+COPY src ./src
+
+# Build the application
+RUN cargo build --release
+
+# Runtime stage
+FROM alpine:latest
+
+# Install runtime dependencies
+RUN apk add --no-cache \
+    ca-certificates \
+    tzdata \
+    curl
+
+# Create non-root user
+RUN addgroup -g 1000 updater && \
+    adduser -u 1000 -G updater -s /bin/sh -D updater
+
+# Create necessary directories
+RUN mkdir -p /app/config && \
+    chown -R updater:updater /app
+
+# Copy binary from builder stage
+COPY --from=builder /app/target/release/docker-compose-updater /usr/local/bin/docker-compose-updater
+
+# Switch to non-root user
+USER updater
+
+# Set working directory
+WORKDIR /app
+
+# Expose health check port
+EXPOSE 8080
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:8080/health || exit 1
+
+CMD ["docker-compose-updater", "--config", "/app/config/config.yaml", "start"]