# hadolint changelog

> hadolint release notes.

- Vendor: hadolint
- Category: Developer Tools
- Official site: https://github.com/hadolint/hadolint
- Tracked by: What's New (https://whatsnew.fyi/product/hadolint)
- Harvested from: GitHub (hadolint/hadolint)
- Entries below: 11 (newest first)

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

## Releases

### v2.15.1

- Date: 2026-07-31
- Version: v2.15.1
- Original notes: https://github.com/hadolint/hadolint/releases/tag/v2.15.1
- Permalink: https://whatsnew.fyi/product/hadolint/releases/v2.15.1

- **fixed** — Fix false positive in DL3066 rule when UID is an argument

##### What's Changed
* CI: Fix Macos Cache and image name by @m-ildefons in https://github.com/hadolint/hadolint/pull/1225
* DL3066: Fix false positive when UID is an argument by @m-ildefons in https://github.com/hadolint/hadolint/pull/1226


**Full Changelog**: https://github.com/hadolint/hadolint/compare/v2.15.0...v2.15.1

### v2.15.0

- Date: 2026-07-30
- Version: v2.15.0
- Original notes: https://github.com/hadolint/hadolint/releases/tag/v2.15.0
- Permalink: https://whatsnew.fyi/product/hadolint/releases/v2.15.0

- **added** — Check if clean is after install package
- **added** — Enable file-path-in-report flag for codeclimate formatters
- **added** — SonarQube Formatter support for --file-path-in-report
- **fixed** — Fix DL3018 for apk ~ pins
- **fixed** — Fix propagating shell options across build stages
- **added** — Ignore dnf group install from DL3041
- **changed** — Relax DL3062
- **changed** — DL3040 match different install command variations
- **added** — DL3063 new rule for stage name reserved word
- **fixed** — Shellcheck fix false-positives with exec notation
- **added** — DL3065 new rule no FROM with $TARGETPLATFORM
- **added** — Stage ignore pragma
- **fixed** — Fix DL3013 false positive on pipx --python flag
- **added** — Add JUnit output formatter
- **fixed** — Fix DL3013 false positive on pip --root-user-action flag
- **fixed** — Fix DL3016 false positive on npm --registry flag
- **added** — DL3066 new rule for non-numeric user-id
- **changed** — DL3025 trigger on HEALTHCHECK instructions too
- **changed** — DL3018 allow fuzzy version matching
- **added** — Add output to file or multiple files
- **added** — DL3064 new rule for ARG or ENV with sensitive data

##### What's Changed
* build(deps): bump actions/cache from 4.2.4 to 4.3.0 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/1135
* Check if clean is after install package by @matmarczak in https://github.com/hadolint/hadolint/pull/962
* Enable file-path-in-report flag for codeclimate formatters by @bpfoster in https://github.com/hadolint/hadolint/pull/1018
* SonarQube Formatter: Support --file-path-in-report by @m-ildefons in https://github.com/hadolint/hadolint/pull/1151
* (doc) Add missing steps for developing this software by @ghoneycutt in https://github.com/hadolint/hadolint/pull/1021
* Toil: bump GitHub action versions by @m-ildefons in https://github.com/hadolint/hadolint/pull/1153
* Automatically update Third party licenses by @m-ildefons in https://github.com/hadolint/hadolint/pull/1154
* Bump upload/download artifacts action by @m-ildefons in https://github.com/hadolint/hadolint/pull/1161
* Added SonarQube format test by @304NotModified in https://github.com/hadolint/hadolint/pull/1157
* Update README: tell about comments on ignore rules by @304NotModified in https://github.com/hadolint/hadolint/pull/1162
* Fix DL3018 for apk ~ pins by @nothankyouzzz in https://github.com/hadolint/hadolint/pull/1168
* Online Linter: Revive the online linter by @m-ildefons in https://github.com/hadolint/hadolint/pull/1178
* Update Readme by @m-ildefons in https://github.com/hadolint/hadolint/pull/1181
* Fix: propagating shell options across build stages by @m-ildefons in https://github.com/hadolint/hadolint/pull/1180
* Ignore dnf group install from DL3041 by @kpumuk in https://github.com/hadolint/hadolint/pull/1148
* build(deps): bump actions/upload-artifact from 6 to 7 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/1170
* build(deps): bump actions/download-artifact from 7 to 8 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/1169
* build(deps): bump docker/setup-buildx-action from 3 to 4 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/1173
* build(deps): bump docker/login-action from 3 to 4 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/1172
* build(deps): bump docker/build-push-action from 6 to 7 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/1171
* DL3062: relax DL3062, fix readme by @m-ildefons in https://github.com/hadolint/hadolint/pull/1131
* DL3040: Match different install command variations by @m-ildefons in https://github.com/hadolint/hadolint/pull/1182
* DL3063: New rule, stage name reserved word by @m-ildefons in https://github.com/hadolint/hadolint/pull/1183
* readme: fixup readme by @m-ildefons in https://github.com/hadolint/hadolint/pull/1184
* build(deps): bump EndBug/add-and-commit from 9 to 10 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/1186
* build(deps): bump softprops/action-gh-release from 2 to 3 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/1187
* fix: fix hlint warnings by @m-ildefons in https://github.com/hadolint/hadolint/pull/1189
* Shellcheck: fix false-positives with exec notation by @m-ildefons in https://github.com/hadolint/hadolint/pull/1194
* DL3065: New Rule: No FROM with $TARGETPLATFORM by @m-ildefons in https://github.com/hadolint/hadolint/pull/1190
* Ignore Pragma: Add stage ignore pragma by @m-ildefons in https://github.com/hadolint/hadolint/pull/1195
* Fix DL3013 false positive on pipx --python flag by @eyupcanakman in https://github.com/hadolint/hadolint/pull/1196
* Add JUnit output formatter by @m-ildefons in https://github.com/hadolint/hadolint/pull/1192
* Fix DL3013 false positive on pip --root-user-action flag by @eyupcanakman in https://github.com/hadolint/hadolint/pull/1198
* Update to Alpine 3.24 by @jnoordsij in https://github.com/hadolint/hadolint/pull/1206
* Fix DL3016 false positive on npm --registry flag by @eyupcanakman in https://github.com/hadolint/hadolint/pull/1210
* New Rule: DL3066 Non-numeric user-id

_[Truncated at 4000 characters — full notes: https://github.com/hadolint/hadolint/releases/tag/v2.15.0]_

### v2.14.0

- Date: 2025-09-22
- Version: v2.14.0
- Original notes: https://github.com/hadolint/hadolint/releases/tag/v2.14.0
- Permalink: https://whatsnew.fyi/product/hadolint/releases/v2.14.0

- **added** — Add new rule DL3062 to check go install
- **changed** — Handle RPM package epoch in DL3041 and DL3033
- **changed** — Handle RPM package with plus sign in DL3041 and DL3033
- **changed** — Allow either cache or tmpfs mounts in DL3009
- **changed** — Relax dependencies

##### What's Changed
* Enhance INTEGRATION.md with a toc and ordering by @jammsen in https://github.com/hadolint/hadolint/pull/1118
* DL3041, DL3033: Handle RPM package epoch by @m-ildefons in https://github.com/hadolint/hadolint/pull/1121
* DL3009: Allow either cache or tmpfs mounts by @m-ildefons in https://github.com/hadolint/hadolint/pull/1123
* added new rule `DL3062` to check `go install` by @Danil42Russia in https://github.com/hadolint/hadolint/pull/1111
* DL3041, DL3033: Handle RPM package with plus sign by @samcranford in https://github.com/hadolint/hadolint/pull/1125
* relax dependencies by @m-ildefons in https://github.com/hadolint/hadolint/pull/1128
* fixup release workflow by @m-ildefons in https://github.com/hadolint/hadolint/pull/1129

##### New Contributors
* @jammsen made their first contribution in https://github.com/hadolint/hadolint/pull/1118
* @Danil42Russia made their first contribution in https://github.com/hadolint/hadolint/pull/1111
* @samcranford made their first contribution in https://github.com/hadolint/hadolint/pull/1125

**Full Changelog**: https://github.com/hadolint/hadolint/compare/v2.13.1...v2.14.0

### v2.13.1

- Date: 2025-09-02
- Version: v2.13.1
- Original notes: https://github.com/hadolint/hadolint/releases/tag/v2.13.1
- Permalink: https://whatsnew.fyi/product/hadolint/releases/v2.13.1

- **fixed** — False positive in DL3022
- **fixed** — False positive in DL3014 on double quiet
- **fixed** — False positive in DL3006
- **fixed** — Misidentification of pipenv
- **fixed** — False negatives for DL3041 with packages that include a dash in their package name
- **fixed** — Character escaping in checkstyle formatter
- **changed** — DL3011 AST changes
- **changed** — DL3048 now accepts LABEL keys that contain underscores or slashes
- **changed** — DL3060 should be suppressed if cache mounts are used
- **changed** — DL3009 rule improved to properly handle all apt-based package managers
- **changed** — Improve parsing of gem install flag patterns to reduce false positives
- **changed** — Allow comments following inline pragmas
- **removed** — Delete rule DL3005
- **changed** — Replace cryptonite with cryptohash-sha1
- **changed** — Ignore unsatisfiable shellcheck error 1091
- **changed** — Update hadolint's config JSON schema to support latest properties

##### What's Changed
* build(deps): bump actions/cache from 3.0.4 to 3.0.11 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/888
* build(deps): bump cachix/install-nix-action from 17 to 18 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/890
* build(deps): bump cachix/cachix-action from 10 to 12 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/894
* docs: use cabal instead of stack in readme by @m-ildefons in https://github.com/hadolint/hadolint/pull/903
* DL3011: fixup changes in AST by @m-ildefons in https://github.com/hadolint/hadolint/pull/902
* fix: false positive in `DL3022` by @swarnimarun in https://github.com/hadolint/hadolint/pull/900
* Correct documentation example for `failure-threshold` by @ericcornelissen in https://github.com/hadolint/hadolint/pull/901
* update hadolint's config json schema to support latest properties by @omissis in https://github.com/hadolint/hadolint/pull/910
* Update INTEGRATION.md steps for pre-commit by @tangyfruits in https://github.com/hadolint/hadolint/pull/908
* chore: fix typos in rule descriptions by @AndreyBozhko in https://github.com/hadolint/hadolint/pull/912
* Add LABEL org.opencontainers.image.source="https://github.com/hadolin… by @marwin1991 in https://github.com/hadolint/hadolint/pull/927
* DL3014: Fix false positive on double quiet by @m-ildefons in https://github.com/hadolint/hadolint/pull/913
* Update README.md by @ding-ma in https://github.com/hadolint/hadolint/pull/918
* Spelling by @jsoref in https://github.com/hadolint/hadolint/pull/936
* fix: misidentification of pipenv (#366) by @kthy in https://github.com/hadolint/hadolint/pull/940
* build(deps): bump cachix/install-nix-action from 18 to 20 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/944
* build(deps): bump actions/cache from 3.0.11 to 3.3.1 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/946
* build(deps): bump docker/build-push-action from 3 to 4 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/931
* build(deps): bump svenstaro/upx-action from 2.0.1 to 2.2.0 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/922
* delete rule DL3005 by @deronnax in https://github.com/hadolint/hadolint/pull/964
* docs: Add new section for Ignoring Rules in README by @tanmay-pnaik in https://github.com/hadolint/hadolint/pull/1008
* docs: Add Table of Contents for README by @tanmay-pnaik in https://github.com/hadolint/hadolint/pull/1007
* DL3060 should be suppressed if cache mounts are used by @slimslenderslacks in https://github.com/hadolint/hadolint/pull/1003
* Improve parsing of gem install flag patterns to reduce false positives by @mkusaka in https://github.com/hadolint/hadolint/pull/954
* fix: fp in `DL3006` by @swarnimarun in https://github.com/hadolint/hadolint/pull/942
* docs: Update TOC with Ignoring Rules section by @tanmay-pnaik in https://github.com/hadolint/hadolint/pull/1013
* build(deps): bump svenstaro/upx-action from 2.2.0 to 2.3.0 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/959
* Pragma: Allow comments following inline by @m-ildefons in https://github.com/hadolint/hadolint/pull/1059
* build(deps): bump actions/cache from 3.3.1 to 4.2.0 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/1063
* Ignore unsatisfiable shellcheck error 1091 by @ghoneycutt in https://github.com/hadolint/hadolint/pull/1020
* build(deps): bump cachix/install-nix-action from 26 to 30 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/1045
* build(deps): bump actions/checkout from 3 to 4 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/1046
* build(deps): bump cachix/cachix-action from 14 to 15 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/1047
* build(deps): bump docker/setup-buildx-action from 2 to 3 by @dependabot[bot] in https://github.com/hadolint/hadolint/pull/1048
* Fix casing in Dockerfile by @JEnglandOh

_[Truncated at 4000 characters — full notes: https://github.com/hadolint/hadolint/releases/tag/v2.13.1]_

### v2.12.1-beta

- Date: 2022-11-14
- Version: v2.12.1-beta
- Original notes: https://github.com/hadolint/hadolint/releases/tag/v2.12.1-beta
- Permalink: https://whatsnew.fyi/product/hadolint/releases/v2.12.1-beta
- Labels: Pre-release

##### What's Changed
* build(deps): bump actions/cache from 3.0.4 to 3.0.11 by @dependabot in https://github.com/hadolint/hadolint/pull/888
* build(deps): bump cachix/install-nix-action from 17 to 18 by @dependabot in https://github.com/hadolint/hadolint/pull/890
* build(deps): bump cachix/cachix-action from 10 to 12 by @dependabot in https://github.com/hadolint/hadolint/pull/894


**Full Changelog**: https://github.com/hadolint/hadolint/compare/v2.12.0...v2.12.1-beta

### v2.12.0

- Date: 2022-11-09
- Version: v2.12.0
- Original notes: https://github.com/hadolint/hadolint/releases/tag/v2.12.0
- Permalink: https://whatsnew.fyi/product/hadolint/releases/v2.12.0

- **fixed** — Use a newer GHC version to fix valid MacOS Ventura builds

**Full Changelog**: https://github.com/hadolint/hadolint/compare/v2.11.0...v2.12.0

* Try a newer GHC version for valid MacOS Ventura builds

### v2.11.0

- Date: 2022-11-09
- Version: v2.11.0
- Original notes: https://github.com/hadolint/hadolint/releases/tag/v2.11.0
- Permalink: https://whatsnew.fyi/product/hadolint/releases/v2.11.0

- **changed** — Update environment variables handling
- **added** — Add DL3022 support for copying from images
- **changed** — Unpin docker version in pre-commit hook
- **fixed** — Fix config file key for output format
- **changed** — Update language-docker to 11.0.0
- **fixed** — Fix DL3049 behaviour with multistage builds
- **fixed** — Fix DL3057 multiple warnings for multistage builds
- **added** — Add SC3046 in hadolint JSON Schema
- **fixed** — Fix DL3013 false positives for VCS, http and local path packages
- **fixed** — Fix typo in DL3026Spec.hs
- **fixed** — Fix missing space in DL3047
- **added** — Allow rm yum cache clean up
- **added** — Add global ignore pragma feature
- **fixed** — Allow BUILDPLATFORM and TARGETPLATFORM variables in DL3029

##### What's Changed
* minor updates to environment variables by @sanyer in https://github.com/hadolint/hadolint/pull/811
* DL3022 support for copying from images by @Wirone in https://github.com/hadolint/hadolint/pull/815
* build(deps): bump cachix/install-nix-action from 16 to 17 by @dependabot in https://github.com/hadolint/hadolint/pull/820
* build(deps): bump actions/cache from 3.0.1 to 3.0.2 by @dependabot in https://github.com/hadolint/hadolint/pull/819
* unpin docker version in pre-commit hook by @foolioo in https://github.com/hadolint/hadolint/pull/814
* bugfix: config file key for output format by @m-ildefons in https://github.com/hadolint/hadolint/pull/829
* Update language-docker to 11.0.0 by @dgageot in https://github.com/hadolint/hadolint/pull/835
* Update language-docker to 11.0.0 by @dgageot in https://github.com/hadolint/hadolint/pull/836
* DL3049: Fix behaviour with multistage builds by @m-ildefons in https://github.com/hadolint/hadolint/pull/852
* DL3057: fix multiple warnings for multistage builds by @m-ildefons in https://github.com/hadolint/hadolint/pull/851
* Add SC3046 in hadolint JSON Schema by @nvuillam in https://github.com/hadolint/hadolint/pull/850
* DL3013: Fix false positives for VCS, http and local path packages (#389) by @Lunkentuss in https://github.com/hadolint/hadolint/pull/845
* bugfix: typo in DL3026Spec.hs by @cwimmer in https://github.com/hadolint/hadolint/pull/839
* build(deps): bump actions/cache from 3.0.2 to 3.0.4 by @dependabot in https://github.com/hadolint/hadolint/pull/844
* build(deps): bump docker/setup-buildx-action from 1 to 2 by @dependabot in https://github.com/hadolint/hadolint/pull/834
* build(deps): bump docker/build-push-action from 2 to 3 by @dependabot in https://github.com/hadolint/hadolint/pull/833
* build(deps): bump docker/login-action from 1 to 2 by @dependabot in https://github.com/hadolint/hadolint/pull/832
* build(deps): bump haskell/actions from 1 to 2 by @dependabot in https://github.com/hadolint/hadolint/pull/825
* docs: update link to Haskell by @chapeupreto in https://github.com/hadolint/hadolint/pull/860
* release: create checksums for release artifacts by @m-ildefons in https://github.com/hadolint/hadolint/pull/869
* Missing space in DL3047 by @austinpray-mixpanel in https://github.com/hadolint/hadolint/pull/875
* Allow rm yum cache clean up by @cronik in https://github.com/hadolint/hadolint/pull/880
* feature: global ignore pragma by @m-ildefons in https://github.com/hadolint/hadolint/pull/871
* Added formatting in README file by @vanta in https://github.com/hadolint/hadolint/pull/868
* fix(DL3029): allow BUILDPLATFORM and TARGETPLATFORM variables by @maxbrunet in https://github.com/hadolint/hadolint/pull/867
* Fix release process by @lorenzo in https://github.com/hadolint/hadolint/pull/898

##### New Contributors
* @sanyer made their first contribution in https://github.com/hadolint/hadolint/pull/811
* @Wirone made their first contribution in https://github.com/hadolint/hadolint/pull/815
* @foolioo made their first contribution in https://github.com/hadolint/hadolint/pull/814
* @dgageot made their first contribution in https://github.com/hadolint/hadolint/pull/835
* @cwimmer made their first contribution in https://github.com/hadolint/hadolint/pull/839
* @chapeupreto made their first contribution in https://github.com/hadolint/hadolint/pull/860
* @austinpray-mixpanel made their first contribution in https://github.com/hadolint/hadolint/pull/875
* @vanta made their first contribution in https://github.com/hadolint/hadolint/pull/868
* @maxbrunet made their first contribution in https://github.com/hadolint/hadolint/pull/867

**Full Changelog**: https://github.com/hadolint/hadolint/compare/v2.10.0...v2.11.0

### v2.10.0

- Date: 2022-03-31
- Version: v2.10.0
- Original notes: https://github.com/hadolint/hadolint/releases/tag/v2.10.0
- Permalink: https://whatsnew.fyi/product/hadolint/releases/v2.10.0

- **added** — Support for ARM64 binaries

##### What's Changed

The highlight of this release is the support for ARM64 binaries.

* New release workflow with support for ARM binaries by @lorenzo in https://github.com/hadolint/hadolint/pull/803
* build(deps): bump actions/cache from 2.1.7 to 3.0.1 by @dependabot in https://github.com/hadolint/hadolint/pull/810


**Full Changelog**: https://github.com/hadolint/hadolint/compare/v2.9.3...v2.10.0

### v2.9.3

- Date: 2022-03-24
- Version: v2.9.3
- Original notes: https://github.com/hadolint/hadolint/releases/tag/v2.9.3
- Permalink: https://whatsnew.fyi/product/hadolint/releases/v2.9.3

- **added** — Add GNU style formatter
- **changed** — Upgrade the Dockerfile parser version

##### What's Changed
* formatters: Add GNU style formatter by @m-ildefons in https://github.com/hadolint/hadolint/pull/801
* Upgrade the Dockerfile parser version 


**Full Changelog**: https://github.com/hadolint/hadolint/compare/v2.9.2...v2.9.3

### v2.9.2

- Date: 2022-03-21
- Version: v2.9.2
- Original notes: https://github.com/hadolint/hadolint/releases/tag/v2.9.2
- Permalink: https://whatsnew.fyi/product/hadolint/releases/v2.9.2

- **fixed** — DL3061: fix false positive on pragmas
- **changed** — Apply onbuild rule wrapper per rule

##### What's Changed
* DL3061: fix false positive on pragmas by @m-ildefons in https://github.com/hadolint/hadolint/pull/797
* processing: apply onbuild rule wrapper per rule by @m-ildefons in https://github.com/hadolint/hadolint/pull/799


**Full Changelog**: https://github.com/hadolint/hadolint/compare/v2.9.1...v2.9.2

### v2.9.1

- Date: 2022-03-16
- Version: v2.9.1
- Original notes: https://github.com/hadolint/hadolint/releases/tag/v2.9.1
- Permalink: https://whatsnew.fyi/product/hadolint/releases/v2.9.1

- **fixed** — Display version string correctly
- **fixed** — Fix config file key trustedRegistries
- **fixed** — DL3007: Do not error out when latest tag is used alongside a sha256
- **changed** — Disable ignore pragma via options
- **fixed** — DL3021: Fix behavior with quotes in target path
- **added** — DL3061: Check for instruction order
- **changed** — Bring env var for trusted registries in sync with docs
- **added** — DL3038, DL3040, DL3041: Add support for microdnf
- **added** — DL3026: Trusted registries wildcard domains
- **changed** — Switch to non-rate limited ghcr.io hosted container for pre-commit
- **removed** — Remove duplicate extension
- **added** — Allow --platform=$BUILDPLATFORM
- **changed** — Respect NO_COLOR specification
- **changed** — Bump shellcheck and language docker dependencies

##### What's Changed
* bugfix: display version string correctly by @m-ildefons in https://github.com/hadolint/hadolint/pull/732
* config: fix config file key `trustedRegistries` by @m-ildefons in https://github.com/hadolint/hadolint/pull/734
* DL3007: Do not error out when latest tag is used alongside a sha256 by @JohanLorenzo in https://github.com/hadolint/hadolint/pull/739
* options: disable ignore pragma by @m-ildefons in https://github.com/hadolint/hadolint/pull/748
* DL3021: Fix behavior with quotes in target path by @m-ildefons in https://github.com/hadolint/hadolint/pull/750
* Tests: Fix test suite for SARIF formatter by @m-ildefons in https://github.com/hadolint/hadolint/pull/754
* DL3061: Check for instruction order by @m-ildefons in https://github.com/hadolint/hadolint/pull/763
* Bring env var for trusted registries in sync with docs (#756) by @evhan in https://github.com/hadolint/hadolint/pull/759
* DL3038, DL3040, DL3041: Add support for microdnf by @Lunkentuss in https://github.com/hadolint/hadolint/pull/764
* DL3026: Trusted registries wildcard domains by @cronik in https://github.com/hadolint/hadolint/pull/767
* Switch to non-rate limited ghcr.io hosted container for pre-commit by @dbast in https://github.com/hadolint/hadolint/pull/770
* Add Super-Linter to Code Review docs by @johnnymetz in https://github.com/hadolint/hadolint/pull/762
* Remove duplicate extension by @Lunkentuss in https://github.com/hadolint/hadolint/pull/777
* Allow `--platform=$BUILDPLATFORM` by @StefanSchoof in https://github.com/hadolint/hadolint/pull/774
* dependencies: bump shellcheck and language docker by @m-ildefons in https://github.com/hadolint/hadolint/pull/780
* config: respect NO_COLOR specification by @m-ildefons in https://github.com/hadolint/hadolint/pull/778
* dependency: bump language-docker to 10.4.2 by @m-ildefons in https://github.com/hadolint/hadolint/pull/787
* documentation: fix and update readme by @m-ildefons in https://github.com/hadolint/hadolint/pull/789
* Add libtinfo-dev by @pkoch in https://github.com/hadolint/hadolint/pull/793

##### New Contributors
* @JohanLorenzo made their first contribution in https://github.com/hadolint/hadolint/pull/739
* @evhan made their first contribution in https://github.com/hadolint/hadolint/pull/759
* @Lunkentuss made their first contribution in https://github.com/hadolint/hadolint/pull/764
* @cronik made their first contribution in https://github.com/hadolint/hadolint/pull/767
* @dbast made their first contribution in https://github.com/hadolint/hadolint/pull/770
* @johnnymetz made their first contribution in https://github.com/hadolint/hadolint/pull/762
* @StefanSchoof made their first contribution in https://github.com/hadolint/hadolint/pull/774
* @pkoch made their first contribution in https://github.com/hadolint/hadolint/pull/793

**Full Changelog**: https://github.com/hadolint/hadolint/compare/v2.8.0...v2.9.1