Remove signature from Configuration Profile using Quick Action

gistfile1.txt

# Automator > Quick Action
# Workflow receives current "files or folders" in "Finder"
# Add "Run Shell Script" action
# Copy script below to "Run Shell Script" window
# Replace <text-editor-app> at row 36 with your preferred text editor app
# Save quick action as: "Remove signature from Profile & open in <app>"

# Quick Actions live in: ~/Library/Services

# Target folder
dest_dir="$HOME/Desktop"

while read -r file; do
    filename="${file##*/}"
    filename="${filename%.*}"
    ext="${file##*.}"

    if [[ $ext != "mobileconfig" ]]; then
        /usr/bin/osascript -e "display alert \"Error: Only .mobileconfig files supported\""
        exit 1
    fi

    if [[ -f "$dest_dir"/"${filename}_unsigned.mobileconfig" ]]; then
        /usr/bin/osascript -e "display alert \"Error: Target file already exists\""
        exit 1
    fi
    
    /usr/bin/security cms -D -i "$file" | /usr/bin/xmllint --format - > "$dest_dir"/"$filename"_unsigned.mobileconfig
    if [[ $? -ne 0 ]]; then
        /usr/bin/osascript -e "display alert \"Failed to remove signature from Profile\""
        /bin/rm "$filename"_unsigned.mobileconfig
        exit 1
    fi
    
    # Change text editor here
    /usr/bin/open -a <text-editor-app> "$dest_dir"/"$filename"_unsigned.mobileconfig
done