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docker-mailserver/test/linting/lint.sh
Georg Lauterbach 8a4329ae9f
scripts: revised linting script (#2737)
The new version uses our `log.sh` helper to simplify logging
significantly. Moreover, the script was adjusted to the current style
and the GitHub workflow was streamlined. The workflow is ot providing
the version anymore (which was useless anyway), and has been compacted.
2022-08-22 16:22:46 +02:00

115 lines
3.5 KiB
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Executable File

#! /bin/bash
# version v0.3.0
# executed by Make (during CI or manually)
# task checks files against linting targets
set -eEuo pipefail
shopt -s inherit_errexit
REPOSITORY_ROOT=$(realpath "$(dirname "$(readlink -f "${0}")")"/../../)
LOG_LEVEL=${LOG_LEVEL:-debug}
HADOLINT_VERSION='2.9.2'
ECLINT_VERSION='2.4.0'
SHELLCHECK_VERSION='0.8.0'
# shellcheck source=./../../target/scripts/helpers/log.sh
source "${REPOSITORY_ROOT}/target/scripts/helpers/log.sh"
function _eclint
{
if docker run --rm --tty \
--volume "${REPOSITORY_ROOT}:/ci:ro" \
--workdir "/ci" \
--name eclint \
"mstruebing/editorconfig-checker:${ECLINT_VERSION}" ec -config "/ci/test/linting/.ecrc.json"
then
_log 'info' 'ECLint succeeded'
else
_log 'error' 'ECLint failed'
return 1
fi
}
function _hadolint
{
if docker run --rm --tty \
--volume "${REPOSITORY_ROOT}:/ci:ro" \
--workdir "/ci" \
"hadolint/hadolint:v${HADOLINT_VERSION}-alpine" hadolint --config "/ci/test/linting/.hadolint.yaml" Dockerfile
then
_log 'info' 'Hadolint succeeded'
else
_log 'error' 'Hadolint failed'
return 1
fi
}
function _shellcheck
{
# File paths for shellcheck:
F_SH=$(find . -type f -iname '*.sh' \
-not -path './test/bats/*' \
-not -path './test/test_helper/*' \
-not -path './target/docker-configomat/*'
)
# shellcheck disable=SC2248
F_BIN=$(find 'target/bin' -type f -not -name '*.py')
F_BATS=$(find 'test' -maxdepth 1 -type f -iname '*.bats')
# This command is a bit easier to grok as multi-line.
# There is a `.shellcheckrc` file, but it's only supports half of the options below, thus kept as CLI:
# `SCRIPTDIR` is a special value that represents the path of the script being linted,
# all sourced scripts share the same SCRIPTDIR source-path of the original script being linted.
CMD_SHELLCHECK=(shellcheck
--external-sources
--check-sourced
--severity=style
--color=auto
--wiki-link-count=50
--enable=all
--exclude=SC2154
--exclude=SC2310
--exclude=SC2311
--exclude=SC2312
--source-path=SCRIPTDIR
"${F_SH} ${F_BIN} ${F_BATS}"
)
# The linter can reference additional source-path values declared in scripts,
# which in our case rarely benefit from extending from `SCRIPTDIR` and instead
# should use a relative path from the project root (mounted at `/ci`), eg `target/scripts/`.
# Note that `SCRIPTDIR` will strip a prefix variable for a source path, which can be useful
# if `SCRIPTDIR` would always be the same value, and combined with relative path via another
# `source-path=SCRIPTDIR/relative/path/to/scripts` in the .sh file.
# These source-path values can apply to the entire file (and sourced files) if not wrapped in a function scope.
# Otherwise it only applies to the line below it. You can declare multiple source-paths, they don't override the previous.
# `source=relative/path/to/file.sh` will check the source value in each source-path as well.
# shellcheck disable=SC2068
if docker run --rm --tty \
--volume "${REPOSITORY_ROOT}:/ci:ro" \
--workdir "/ci" \
"koalaman/shellcheck-alpine:v${SHELLCHECK_VERSION}" ${CMD_SHELLCHECK[@]}
then
_log 'info' 'ShellCheck succeeded'
else
_log 'error' 'ShellCheck failed'
return 1
fi
}
function _main
{
case "${1:-}" in
( 'eclint' ) _eclint ;;
( 'hadolint' ) _hadolint ;;
( 'shellcheck' ) _shellcheck ;;
( * )
_log 'error' "'${1:-}' is not a command nor an option"
return 3
;;
esac
}
_main "${@}" || exit ${?}