feat(lint): make testing lint easier

related to #1743

containerized_lint.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+CONTAINER_ENGINE=${CONTAINER_ENGINE:-docker}
+
+${CONTAINER_ENGINE} build --file ./testing.Dockerfile --tag test .
+${CONTAINER_ENGINE} run --rm --interactive --tty --volume $(pwd -P):$(pwd) --workdir $(pwd) test bash ./lint_clean_files.sh

testing.Dockerfile

@@ -0,0 +1,12 @@
+FROM fedora
+RUN yum install --assumeyes \
+		ShellCheck \
+		python-devel \
+		python \
+		golang \
+		pip \
+	&& \
+	yum clean all
+RUN pip3 install pre-commit
+RUN GO111MODULE=on go get mvdan.cc/sh/v3/cmd/shfmt &&\
+    ln -s ~/go/bin/shfmt /usr/local/bin