dnscontrol-action/entrypoint.sh
2021-07-24 13:33:31 +02:00

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#!/usr/bin/env bash
set -o pipefail
escape() {
local input="$1"
# https://github.community/t/set-output-truncates-multiline-strings/16852/3
input="${input//'%'/'%25'}"
input="${input//$'\n'/'%0A'}"
input="${input//$'\r'/'%0D'}"
echo "$input"
}
# Resolve to full paths
CONFIG_ABS_PATH="$(readlink -f "${INPUT_CONFIG_FILE}")"
CREDS_ABS_PATH="$(readlink -f "${INPUT_CREDS_FILE}")"
WORKING_DIR="$(dirname "${CONFIG_ABS_PATH}")"
cd "$WORKING_DIR" || exit
ARGS=(
"$@"
--config "$CONFIG_ABS_PATH"
)
# 'check' sub-command doesn't require credentials
if [ "$1" != "check" ]; then
ARGS+=(--creds "$CREDS_ABS_PATH")
fi
IFS=
OUTPUT="$(dnscontrol "${ARGS[@]}")"
EXIT_CODE="$?"
echo "$OUTPUT"
# Filter output to reduce 'preview' PR comment length
FILTERED_OUTPUT="$(echo "$OUTPUT" | /filter-preview-output.sh)"
OUTPUT="$(escape "$OUTPUT")"
FILTERED_OUTPUT="$(escape "$FILTERED_OUTPUT")"
echo "::set-output name=output::$OUTPUT"
echo "::set-output name=preview_comment::$FILTERED_OUTPUT"
exit $EXIT_CODE