# Use the latest Alpine Linux image FROM alpine:latest # Install necessary packages including bash RUN apk update && apk add --no-cache alpine-sdk squashfs-tools xorriso openssh wget bash p7zip # Set environment variable for SSH public key (replace with your actual key) ENV SSH_PUBLIC_KEY="ssh-rsa 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 root@868a158393be" # Copy build script into container COPY build-alpine.sh /build-alpine.sh # Make the build script executable RUN chmod +x /build-alpine.sh # Create output directory RUN mkdir /output # Set the default command to run the build script using bash CMD ["/bin/bash", "/build-alpine.sh"]