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Update flash-image.sh: add .zst.zip support

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- Add support for .zst.zip wrapper (GitHub releases workaround)
- Update examples to use .zst format (current default)
- Update usage to show all supported formats

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Aaron D. Lee
2026-01-05 17:50:52 -05:00
parent 166b936ee5
commit df7ad06a08
1 changed files with 28 additions and 6 deletions
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34
rpi/flash-image.sh
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@@ -3,10 +3,10 @@
# Flash Stegasoo image to SD card # Flash Stegasoo image to SD card
# Auto-detects SD card, decompresses and writes with progress # Auto-detects SD card, decompresses and writes with progress
# #
# Usage: ./flash-image.sh <image.img.xz> [device] # Usage: ./flash-image.sh <image> [device]
# ./flash-image.sh <image.img> [device]
# #
# If device is specified, skips auto-detection (useful for large drives) # Supports: .img, .img.zst, .img.xz, .img.gz, .img.zst.zip (GitHub release format)
# If device is specified, skips auto-detection (useful for NVMe/large drives)
# #
set -e set -e
@@ -34,11 +34,14 @@ fi
# Check for image argument # Check for image argument
if [ -z "$1" ]; then if [ -z "$1" ]; then
echo -e "${RED}Usage: $0 <image.img.xz|image.img> [device]${NC}" echo -e "${RED}Usage: $0 <image> [device]${NC}"
echo ""
echo "Supported formats: .img, .img.zst, .img.xz, .img.gz, .img.zst.zip"
echo "" echo ""
echo "Examples:" echo "Examples:"
echo " $0 stegasoo-rpi-20260103.img.xz # auto-detect SD card" echo " $0 stegasoo-rpi-4.1.1.img.zst # auto-detect SD card"
echo " $0 stegasoo-rpi-20260103.img.xz /dev/sdb # specify device" echo " $0 stegasoo-rpi-4.1.1.img.zst.zip # from GitHub release"
echo " $0 stegasoo-rpi-4.1.1.img.zst /dev/sdb # specify device"
exit 1 exit 1
fi fi
@@ -50,6 +53,25 @@ if [ ! -f "$IMAGE" ]; then
exit 1 exit 1
fi fi
# Handle .zst.zip wrapper (GitHub releases workaround)
if [[ "$IMAGE" == *.zst.zip ]]; then
echo -e "${YELLOW}Extracting .zst from zip wrapper...${NC}"
if ! command -v unzip &> /dev/null; then
echo -e "${RED}Error: unzip is required for .zst.zip files but not installed.${NC}"
exit 1
fi
TEMP_DIR=$(mktemp -d)
trap "rm -rf $TEMP_DIR" EXIT
unzip -q "$IMAGE" -d "$TEMP_DIR"
IMAGE=$(find "$TEMP_DIR" -name "*.zst" | head -1)
if [ -z "$IMAGE" ]; then
echo -e "${RED}Error: No .zst file found in zip archive${NC}"
exit 1
fi
echo -e "${GREEN}Found: $(basename "$IMAGE")${NC}"
echo ""
fi
# Detect compression # Detect compression
COMPRESSED=false COMPRESSED=false
COMP_TYPE="" COMP_TYPE=""