1. linux/amd64
   
2. linux/arm64
   

If you want to add other platforms, please talk to @tejal29 especially s309x

The executor images in this release are:

gcr.io/kaniko-project/executor:v1.4.0
gcr.io/kaniko-project/executor:latest

The debug images are available at:

gcr.io/kaniko-project/executor:debug
gcr.io/kaniko-project/executor:debug-v1.4.0 and

In this release, we have 2 slim executor images which don't contain any authentication binaries.

1. gcr.io/kaniko-project/executor:slim &
   
2. gcr.io/kaniko-project/executor:slim-v1.4.0
   

New features:

• Mutli-arch support #1531, #1474
  
• Add support to fetch a github pull request #1543
  
• Add --image-name-tag-with-digest flag #1541
  
• add caching copy layers back #1518
  
• Profiling for Snapshotting errors. #1530
  
• feat(warmer): Warmer now supports all registry-related flags #1499
  
• feat: Add https tar.gz remote source for context #1519
  
• Add option customPlatform #1500
  
• feat: support multiple registry mirrors with fallback #1498
  
• Add s390x kaniko build to multi-arch list #1475
  

Bug Fixes

• reject tarball writes with no destinations #1534
  
• Fix travis-ci link #1535
  
• fix: extract file as same user for warmer docker image #1538
  
• fix: update busybox version to fix CVE-2018-1000500 #1532
  
• Fix typo in error message #1494
  
• Fix COPY with --chown command #1477
  
• Remove unused code #1495
  
• Fixes #1469 : Remove file that matches with the directory path #1478
  
• fix: CheckPushPermissions not being called when using --no-push and --cache-repo #1471
  

Refactors

• Switch to runtime detection via bpfd/proc #1502
  
• Update ggcr to pick up estargz and caching option #1527
  

Documentation

• Document flags for tarball build only #1503
  
• doc: clarify the format of --registry-mirror #1504
  
• add section to run lints #1480
  
• Add docs for GKE workload identity. #1476
  

Huge thank you for this release towards our contributors:

• Alec Rajeev
  
• Fabrice
  
• Josh Chorlton
  
• Lars
  
• Lars Toenning
  
• Matt Moore
  
• Or Geva
  
• Severin Strobl
  
• Shashank
  
• Sladyn
  
• Tejal Desai
  
• Theofilos Papapanagiotou
  
• Vincent Behar
  
• Yulia Gaponenko
  
• ankitm123
  
• bahetiamit
  
• ejose19
  
• mickkael
  
• zhouhaibing089