entrypoint.sh

#!/bin/bash -l
# shellcheck disable=SC2086
set -o pipefail

echo "======================"
echo "= Linting YAML files ="
echo "======================"

if [[ -z "$LOGFILE" ]]; then
  LOGFILE=$(mktemp yamllint-XXXXXX)
fi

if [[ -n "$INPUT_CONFIG_FILE" ]]; then
    options+=(-c "$INPUT_CONFIG_FILE")
fi

if [[ -n "$INPUT_CONFIG_DATA" ]]; then
    options+=(-d "$INPUT_CONFIG_DATA")
fi

options+=(-f "$INPUT_FORMAT")

if [[ "$INPUT_STRICT" == "true" ]]; then
    options+=(-s)
fi

if [[ "$INPUT_NO_WARNINGS" == "true" ]]; then
    options+=(--no-warnings)
fi

# Enable globstar so ** globs recursively
shopt -s globstar

yamllint "${options[@]}" ${INPUT_FILE_OR_DIR:-.} | tee -a "$LOGFILE"
exitcode=$?

shopt -u globstar
echo "logfile=$(realpath ${LOGFILE})" >> "$GITHUB_OUTPUT"

exit $exitcode