markdownlint/entrypoint.sh

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#!/bin/bash
set -eu;
##
## check if any markdown file is present
##
FILES=$(find "$(pwd)" -type f -name '*.md')
if [[ ! "$FILES" ]]; then
echo "No markdown file found!"
exit 1
fi
##
## build command
##
COMMAND="markdownlint"
if [[ -n "${PLUGIN_CONFIG_FILE:-}" ]]; then
COMMAND="$COMMAND --config=$PLUGIN_CONFIG_FILE"
fi
if [[ "${PLUGIN_DOT:-true}" == "true" ]]; then
COMMAND="$COMMAND --dot"
fi
if [[ -n "${PLUGIN_ENABLE:-}" ]]; then
COMMAND="$COMMAND --enable=$PLUGIN_ENABLE"
fi
if [[ -n "${PLUGIN_DISABLE:-}" ]]; then
COMMAND="$COMMAND --disable=$PLUGIN_DISABLE"
fi
COMMAND="$COMMAND $(pwd)"
# custom args, e.g. docker run --rm --volume=$(pwd):$(pwd) --workdir=$(pwd) --env=CI=test kokuwaio/yamllint --format=json
if [[ -n "${1:-}" ]]; then
COMMAND="$COMMAND $*"
fi
##
## build environment
##
echo "$COMMAND"
eval "$COMMAND"