script.sh

#!/bin/sh
set -e

cd "${GITHUB_WORKSPACE}/${INPUT_WORKDIR}" || exit 1

TEMP_PATH="$(mktemp -d)"
PATH="${TEMP_PATH}:$PATH"
export REVIEWDOG_GITHUB_API_TOKEN="${INPUT_GITHUB_TOKEN}"

echo '::group::🐶 Installing reviewdog ... https://github.com/reviewdog/reviewdog'
curl -sfL https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh | sh -s -- -b "${TEMP_PATH}" "${REVIEWDOG_VERSION}" 2>&1
echo '::endgroup::'

echo '::group:: Installing staticcheck ... https://staticcheck.io'
curl -sfL  "https://github.com/dominikh/go-tools/releases/latest/download/staticcheck_linux_amd64.tar.gz" | tar -xvz -C "${TEMP_PATH}" --strip-components=1
echo '::endgroup::'


staticcheck ${INPUT_STATICCHECK_FLAGS} -f=json ${INPUT_TARGET:-.} \
  | jq -f "${GITHUB_ACTION_PATH}/to-rdjsonl.jq" -c | \
   reviewdog \
      -f="rdjsonl" \
      -name="staticcheck" \
      -reporter="${INPUT_REPORTER:-github-pr-review}" \
      -filter-mode="${INPUT_FILTER_MODE}" \
      -fail-on-error="${INPUT_FAIL_ON_ERROR}" \
      -level="${INPUT_LEVEL}" \
      ${INPUT_REVIEWDOG_FLAGS}