It was outputting an array per file instead of combining them all

fixes #588

* Adding rule DL3058 for email address format in label schema.

* Removing overloaded string o...

- Add unit test case for `Shell.dropFlagArg`
- Add unit test case for DL3016 with `--loglevel v...

* tests: Split tests into dedicated files

Given how humongously large Spec.hs has grown, it a...

Given how humongously large Spec.hs has grown, it also had become harder
to handle and generall...

- Fix alternative windows paths
- Split off tests into its own file

- Fix workdir detection on `ONBUILD` context by allowing the current
stage to take the specia...

These entries somehow got lost or forgotten. This commit adds them in
their current correct for...

* Use haskell/actions instead of deprecated setup-haskell

* pinning version to 8.10

For some reasons, compiling Hadolint.Config with optimiaztions enabled
was taking a long time.
...

* label-schema: Add configurable rules checking a label schema

- Add configuration options to...

Setup the Docker Release workflow to build and push image to both
Dockerhub and GitHub Containe...

When a variable is defined in terms of another variable and that other
variable is not referred...

- Add rule DL3012 that makes sure no stage has two `HEALTHCHECK`
instructions
- Add rule DL3...

Fixes #546

Warn when runnign wget without without --progress flag unless
other flags are pre...

* Refactoring hadolint to use as single pass check

The single pass is provided by the foldl l...

- Add rule to lint for missing flag `-l` during usage of `useradd` with
long UIDs.
- Number ...

- do not trigger DL3045 when the destination of the `COPY`
statement is or begins with a vari...

* Add rule for `COPY` when no `WORKDIR` is set #390

- Add rule finding instance of `COPY` wi...

- Allow a variable to reference itself in its definition once per `ENV`
statement

A variab...

* regression: Fix regression #551

- Keep track of what `ENV`s and what `ARG`s have been def...

This reverts commit f5e05780d603340f548bd93ff4b976cf761ae3f3.

* bump: language-docker v9.1.3, hadolint 1.22.2

- Bump version of language-docker to 9.1.3
-...

- Make rule severity overridable with any other severity.
- Remove unnecessary imports

This ...

- Add Rule to check agains `ENV` statements where one variable
references another variable de...

* feature: colorize TTY output #267

- add `--color` flag to switch on colorization
- defaul...

Bumps [allenevans/set-env](https://github.com/allenevans/set-env) from v2.0.0 to v2.0.1.
- [Rel...

I broke it by forgetting to pass the static flag and the fPIC option to
GHC when moving the bui...

* Add '--no-fail' option

Each formatter shall exit non 0 code when any error occurs unless '-...

Bumps [actions/cache](https://github.com/actions/cache) from v2 to v2.1.4.
- [Release notes](ht...

Bumps [actions/create-release](https://github.com/actions/create-release) from v1.1.1 to v1.1.4....

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from v1 to v2.2.2.
...

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from v1 to v2.0....

Bumps [actions/upload-release-asset](https://github.com/actions/upload-release-asset) from v1.0....

- Make matching pip commands more accurate

Pip has a lot of different ways of calling (`pip`,...

- Add rule to check agains illegal instructions within `ONBUILD`
instructions
- Modify rule ...

Updates the pre-commit hook to detect via filetype instead of filename

* add pre-commit hook configuration

* fix markdown linting

Allow user to specify a 'codeclimate_report' compatible with gitlab. This report will be json li...

DL3005: Fix missing dist-upgrade #514

- Check for `apt-get dist-upgrade` in addition to the existing
check for `apt-get upgrade`

Pe...

- Add rule severity to tty output

* Add workflow to deploy the container images to ghcr.io

* Modify docs around hadolint docker...

Add Mega-Linter in "Code Review tools" sections

Replacing travis with github actions

add a release workflow

Fix link to DL3042

The wiki page does not exist yet but should be created.