This is the 20th major release of Kaniko!

In this release, the highlights are:

Fix doubling cache layers size and error due to duplicate files in cached layers
Kaniko now supports reading a tar context from a stdin using --context=tar://
Kaniko adds a new flag --context-sub-path to represent a subpath within the given context
Skip building unused stages using --skip-unused-stages flags.

Thank you all for your patience and supporting us throughout!

gcr.io/kaniko-project/executor:v0.20.0 and
gcr.io/kaniko-project/executor:latest

The debug image is available at:

gcr.io/kaniko-project/executor:debug-v0.20.0 and
gcr.io/kaniko-project/executor:debug

Bug Fixes

Snapshot FS on first cache miss. #1214
Add secondary group impersonation w/ !cgo support #1164
kaniko generates images that docker supports in the presence of dangling symlinks #1193
Handle MAINTAINERS when passing --single-snapshot. #1192
Multistage ONBUILD COPY Support #1190
fix previous name checking in 'executor.build.fetchExtraStages' #1167
Always add parent directories of files to snapshots. #1166
Fix workdir command pointing to relative dir in first command.
fix stages are now resolved correctly when --skip-unused-stages is used

New Features

Add ability to use public GCR repos without being authenticated #1140
Add timestamp to logs #1211
Add http support for git repository context #1196
Kaniko now resolves args from all stages #1160
kaniko adds a new flag --context-sub-path to represent a subpath within the given context
feat: allow injecting through stdin tar.gz on kaniko #1139
Set image platform for any build #1130
Add --log-format parameter to README.md #1216
feat: multistages now respect dependencies without building unnecessary stages #1165

Refactor Kaniko to test across multistages #1155
upgrade go container registry to latest master #1146
small perf optimizing. Only remove whiteout path if it needs to be included in base image #1147
Don't generate cache key, if not caching builds. #1194
Set very large logs to Trace level #1203
optimize: don't parse Dockerfile twice, reusing stages #1174
32bit overflow fix #1168

Huge thank you for this release towards our contributors: