lint-shell.yml

lint:shell:
  stage: lint
  image: linuxbandit/shellcheck-reviewdog:v1.0.0
  variables:
    GITLAB_API: ${CI_API_V4_URL}
  script:
    - |

      if [[ -z "${LINT_PATH}" ]]; then
        LINT_PATH="."
      fi

      echo
      echo "-> Linting shell files:"
      echo

      if [ "${ENABLE_REVIEWDOG}" = "1" ]; then
        echo
        echo "-> Enabled Review Dog!"
        echo

        if [ -z "${REVIEWDOG_GITLAB_API_TOKEN}" ]; then
          echo
          echo "-> [WARNING] Missing 'REVIEWDOG_GITLAB_API_TOKEN' variable!"
          echo
          exit 1
        fi

        if [ -z "${REVIEWDOG_LEVEL}" ]; then
          REVIEWDOG_LEVEL="warning"
        fi

        shellcheck -f json $(find "${LINT_PATH}" -type f -name "*.sh") | reviewdog -name="Shellcheck linter" \
          -efm="%f:%l:%c: %m" -diff="git diff master" -reporter=gitlab-mr-discussion -level="${INPUT_LEVEL}"

      else
        shellcheck $(find "${LINT_PATH}" -type f -name "*.sh")
      fi

      echo
      echo "-> Shell files checked!"
      echo