compose-lobsters/scripts/encrypt-secret.sh

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#!/usr/bin/env bash
set -euo pipefail
INPUT_FILE="${1:-}"
OUTPUT_FILE="${2:-}"
AGE_KEY="${3:-}"
if ! command -v age 1>/dev/null; then
echo "age not installed"
exit 1
fi
if [[ -n "$AGE_KEY" && -n "$INPUT_FILE" && -n "$OUTPUT_FILE" ]]; then
age --encrypt -r "$(echo "${AGE_KEY}" | age-keygen -y)" -o "${OUTPUT_FILE}" < "${INPUT_FILE}"
else
echo "Usage: ./encrypt-secret.sh <input file> <output file> <encryption key>"
fi