Uses steganography to hide a snapshot of all public projects for a github user inside a JPEG or similar. Source JPEG file should be given as an argument

ghprofile.sh

#! /usr/bin/env bash

VERBOSE=0
GHUSER=efrecon
SNAPSHOT=0
while [ $# -gt 0 ]
do
  case "$1" in
    -u | --user)
        GHUSER=$2
        shift 2
        ;;
    -v | --verbose)
        VERBOSE=1
        shift 1
        ;;    
    -s | --snapshot)
        SNAPSHOT=1
        shift 1
        ;;    
    *)
        break
        ;;
  esac
done

log() {
  if [ "$VERBOSE" -ne 0 ]; then echo $1 1>&2; fi
}

# From: https://stackoverflow.com/a/33159888
log "Collecting all repos for $GHUSER"
REPOS=$(curl -qsL "https://api.github.com/users/$GHUSER/repos?per_page=100" | grep -w clone_url | grep -o '[^"]\+://.\+.git')

log "Clone all repos in $GHUSER subdirectory"
mkdir -p $GHUSER
CWD=`pwd`
cd $GHUSER
for r in $REPOS; do
    git clone --recurse-submodules $r
done
if [ "$SNAPSHOT" -ne 0 ]; then
    log "Removing git history from all projects"
    find . -name ".git" -type d -exec rm -rf {} \;
fi
cd $CWD

log "Creating zip file"
zip -9r ${GHUSER}.zip $GHUSER
rm -rf $GHUSER

image=$(basename -- "$1")
DEST=${GHUSER}."${image##*.}"
log "Appending to JPEG to create $DEST"
cat $1 ${GHUSER}.zip > $DEST
zip -A $DEST

rm -f ${GHUSER}.zip