New features

• Feature: Silence DL3009,DL3019 for cache mounts (#672)

Bugfixes

• Add sonarqube to cli output (#655)
• Lower severity level of DL3047 to info (#656)
• Sonarqube-formatter: fix start column #658 (#663)

Bug fixes:

• shellcheck: ignore non-posix shells (#654)
• threshold: tune behaviour to match help message (#653)

New Features:

• Add file-path-in-report option for checkstyle format (#642)
• formatters: add SonarQube formatter (#641)

Bugfixes

• Changed named for CLI option threshold (#637)
• Avoid index overrun in DL3045 (#640)

Bug fixes

• Fixed parsing of the config file, it was silently ignored documented configuration paths
• DL3060: made logic aware of stages #620
• Fixed parsing of dockerfiles including a custom escape char

Features

• options: introduce failure severity threshold #613
• options: added verbose flag to log configuration file used #615
• Optionally accept the yml extension for the config file #617

New features

• Added support for chmod flag (#612)

New Rules

• DL3060: Lint for yarn cache clean #395 (#592)
• DL3059: Multiple consecutive RUN instructions (#591)

Bugfixes

• json-formatter: fix error message (#594)
• DL3005: allow apt-get upgrade (fix #562) (#596)
• DL3059: improve behaviour when considering flags (#595)
• Fixed #444 ("missing whitespace" error when using the 'required' option for a secret mount in RUN)
• Improved error message for the configuration file (#600)
• DL3042: respect PIP_NO_CACHE_DIR variable (#604)

Bug fixes

• Fixed the json formatting for multiple files so that it only outputs results in a single array (#589)
• Fixed alternative windows paths in various checks (#581)
• Fixed issue in interpreting an argument flag as an npm package (#586)

New Features

• Added support for email address checks in LABEL schemas (#579)

This version features a major refactoring of the internal code with a focus on maintainability and efficiency. It also contains several new exciting features!

New Features

• Hadolint is now able to verify a schema for docker LABEL @m-ildefons
• Add rule for COPY when no WORKDIR is set #390 (#550) @m-ildefons
• Add rule linting useradd #553 (#554) @m-ildefons
• Add suggestion to run wget with --progress=dot:giga (#566) @nvtkaszpir
• Rules for checking HEALTHCHECK instructions (#567) @m-ildefons
• Docker images are now available in the Github Container Registry @Juneezee

New Features:

• Colorized output (#547)
• New rules DL3044 to check self-referencing ENV vars (#548)