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Merge pull request #16 from Krishna-kg732/test-release
chore(release): Release v99.2.1
2 parents abf42d5 + bc59575 commit b61b0d3

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‎.github/workflows/build-and-push-images.yaml‎

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tags:
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- "v*"
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pull_request:
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workflow_dispatch:
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jobs:
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build-and-publish:
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runs-on: oracle-vm-16cpu-64gb-x86-64
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env:
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SHOULD_PUBLISH: ${{ github.event_name == 'push' }}
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SHOULD_PUBLISH: ${{ github.event_name == 'push' || github.event_name == 'workflow_dispatch' }}
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strategy:
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fail-fast: false

‎.github/workflows/check-pr-title.yaml‎

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ignoreLabels: |
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do-not-merge/work-in-progress
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dependencies
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area/release

‎.github/workflows/check-release.yaml‎

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name: Check Release
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on:
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pull_request:
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branches:
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- master
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paths:
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- VERSION
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concurrency:
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group: ${{ github.workflow }}-${{ github.ref }}
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cancel-in-progress: true
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env:
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SEMVER_PATTERN: '^(v)?([0-9]+)\.([0-9]+)\.([0-9]+)(-rc\.([0-9]+))?$'
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CHART_FILE: charts/kubeflow-trainer/Chart.yaml
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PY_API_VERSION_FILE: api/python_api/kubeflow_trainer_api/__init__.py
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jobs:
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check:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout source code
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uses: actions/checkout@v4
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with:
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fetch-depth: 0
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- name: Parse version and export env vars
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run: |
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RAW_VERSION=$(cat VERSION | tr -d ' \n\r')
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VERSION=${RAW_VERSION#v}
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if [[ ${RAW_VERSION} =~ ${{ env.SEMVER_PATTERN }} ]]; then
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echo "Version '${RAW_VERSION}' matches semver pattern."
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else
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echo "Version '${RAW_VERSION}' does not match semver pattern."
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exit 1
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fi
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TAG="v${VERSION}"
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echo "VERSION=${VERSION}" >> $GITHUB_ENV
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echo "TAG=${TAG}" >> $GITHUB_ENV
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- name: Check if tag exists
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run: |
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git fetch --tags
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if git tag -l | grep -q "^${TAG}$"; then
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echo "Tag '${TAG}' already exists."
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exit 1
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else
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echo "Tag '${TAG}' does not exist."
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fi
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- name: Check if manifests image tag matches version
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run: |
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MANIFEST_TAGS=$(grep -r 'newTag:' manifests | sed 's/.*newTag:[[:space:]]*//' | tr -d '"' | tr -d "'" | sort | uniq)
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if [ -z "$MANIFEST_TAGS" ]; then
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echo "No newTag found in manifests."
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exit 1
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fi
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for t in $MANIFEST_TAGS; do
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if [ "$t" != "$TAG" ]; then
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echo "Image tag in manifests ($t) does not match version tag ($TAG)."
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exit 1
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fi
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done
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echo "All image tags in manifests match version tag $TAG."
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- name: Check Helm chart version
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run: |
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CHART_VERSION=$(grep -E '^version:' "$CHART_FILE" | head -n1 | awk '{print $2}')
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if [ -z "$CHART_VERSION" ]; then
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echo "Chart version not found in $CHART_FILE"
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exit 1
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fi
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if [ "$CHART_VERSION" != "$VERSION" ]; then
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echo "Chart version ($CHART_VERSION) does not match VERSION ($VERSION)."
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exit 1
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fi
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echo "Chart version matches VERSION ($VERSION)."
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- name: Check Python API version
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run: |
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PY_VER=$(python - <<'PY'
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import os
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import re
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import sys
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from pathlib import Path
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path = Path(os.environ["PY_API_VERSION_FILE"])
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text = path.read_text()
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match = re.search(r"__version__\s*=\s*['\"]([^'\"]+)['\"]", text)
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if not match:
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print("__version__ not found", file=sys.stderr)
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sys.exit(1)
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print(match.group(1))
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PY
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)
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if [ "$PY_VER" != "$VERSION" ]; then
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echo "Python API version ($PY_VER) does not match VERSION ($VERSION)."
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exit 1
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fi
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echo "Python API version matches VERSION ($VERSION)."
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- name: Check configmap version in manager overlay
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run: |
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MANAGER_KUSTOMIZE="manifests/overlays/manager/kustomization.yaml"
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if [ ! -f "$MANAGER_KUSTOMIZE" ]; then
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echo "Manager kustomization not found: $MANAGER_KUSTOMIZE"
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exit 1
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fi
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CM_VERSION=$(grep 'kubeflow_trainer_version=' "$MANAGER_KUSTOMIZE" | sed 's/.*kubeflow_trainer_version=//' | tr -d ' \t')
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if [ -z "$CM_VERSION" ]; then
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echo "kubeflow_trainer_version not found in $MANAGER_KUSTOMIZE."
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exit 1
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fi
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if [ "$CM_VERSION" != "$TAG" ]; then
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echo "Configmap version ($CM_VERSION) does not match version tag ($TAG)."
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exit 1
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fi
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echo "Configmap version matches version tag $TAG."
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- name: Check data-cache image is pinned
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run: |
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UNPINNED=$(grep -rn 'ghcr\.io/kubeflow/trainer/[A-Za-z0-9._/-]*:latest' manifests || true)
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if [ -n "$UNPINNED" ]; then
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echo "Found unpinned :latest image references in manifests:"
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echo "$UNPINNED"
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exit 1
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fi
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echo "All inline image references in manifests are pinned (no :latest)."

‎.github/workflows/publish-helm-charts.yaml‎

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- master
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tags:
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- "v*"
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workflow_dispatch:
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env:
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CHART_PATH: charts/kubeflow-trainer

‎.github/workflows/release.yaml‎

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name: Release
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on:
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push:
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branches:
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- master
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paths:
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- VERSION
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concurrency:
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group: ${{ github.workflow }}-${{ github.ref }}
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cancel-in-progress: false
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env:
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SEMVER_PATTERN: '^(v)?([0-9]+)\.([0-9]+)\.([0-9]+)(-rc\.([0-9]+))?$'
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jobs:
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prepare:
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runs-on: ubuntu-latest
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outputs:
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version: ${{ steps.vars.outputs.version }}
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tag: ${{ steps.vars.outputs.tag }}
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branch: ${{ steps.vars.outputs.branch }}
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is-prerelease: ${{ steps.vars.outputs.is-prerelease }}
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steps:
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- name: Checkout source code
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uses: actions/checkout@v4
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with:
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fetch-depth: 0
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- name: Validate version and set outputs
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id: vars
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run: |
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RAW_VERSION=$(cat VERSION | tr -d ' \n\r')
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VERSION=${RAW_VERSION#v}
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if [[ ! ${RAW_VERSION} =~ ${{ env.SEMVER_PATTERN }} ]]; then
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echo "Version '${RAW_VERSION}' does not match semver pattern."
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exit 1
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fi
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MAJOR_MINOR=$(echo "$VERSION" | cut -d. -f1,2)
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BRANCH="release-${MAJOR_MINOR}"
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TAG="v${VERSION}"
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IS_PRERELEASE=false
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if [[ ${VERSION} == *"-rc."* ]]; then
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IS_PRERELEASE=true
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fi
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echo "Version '${RAW_VERSION}' matches semver pattern."
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echo "version=${VERSION}" >> $GITHUB_OUTPUT
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echo "branch=${BRANCH}" >> $GITHUB_OUTPUT
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echo "tag=${TAG}" >> $GITHUB_OUTPUT
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echo "is-prerelease=${IS_PRERELEASE}" >> $GITHUB_OUTPUT
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- name: Ensure tag does not exist
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run: |
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git fetch --tags
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if git tag -l | grep -q "^${{ steps.vars.outputs.tag }}$"; then
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echo "Tag '${{ steps.vars.outputs.tag }}' already exists."
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exit 1
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fi
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- name: Check manifests image tag matches version
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run: |
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TAG="${{ steps.vars.outputs.tag }}"
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MANIFEST_TAGS=$(grep -r 'newTag:' manifests | sed 's/.*newTag:[[:space:]]*//' | tr -d '"' | tr -d "'" | sort | uniq)
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if [ -z "$MANIFEST_TAGS" ]; then
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echo "No newTag found in manifests."
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exit 1
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fi
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for t in $MANIFEST_TAGS; do
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if [ "$t" != "$TAG" ]; then
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echo "Image tag in manifests ($t) does not match version tag ($TAG)."
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exit 1
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fi
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done
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echo "All image tags in manifests match version tag $TAG."
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create_branch_and_tag:
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needs:
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- prepare
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runs-on: ubuntu-latest
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permissions:
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contents: write
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steps:
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- name: Checkout source code
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uses: actions/checkout@v4
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with:
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fetch-depth: 0
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- name: Configure Git
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run: |
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git config user.name "GitHub Actions"
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git config user.email "actions@github.com"
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- name: Create release branch
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run: |
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BRANCH="${{ needs.prepare.outputs.branch }}"
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git fetch origin
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if git ls-remote --heads origin "$BRANCH" | grep -q "$BRANCH"; then
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echo "Release branch $BRANCH already exists."
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else
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echo "Creating release branch $BRANCH from $GITHUB_SHA"
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git checkout -b "$BRANCH" "$GITHUB_SHA"
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git push origin "$BRANCH"
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fi
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- name: Create and push tag
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run: |
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git tag -a "${{ needs.prepare.outputs.tag }}" "$GITHUB_SHA" -m "Kubeflow Trainer ${{ needs.prepare.outputs.tag }}"
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git push origin "${{ needs.prepare.outputs.tag }}"
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trigger_builds:
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needs:
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- prepare
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- create_branch_and_tag
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runs-on: ubuntu-latest
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permissions:
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actions: write
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steps:
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- name: Trigger image build for release tag
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uses: actions/github-script@v7
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with:
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script: |
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await github.rest.actions.createWorkflowDispatch({
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owner: context.repo.owner,
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repo: context.repo.repo,
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workflow_id: 'build-and-push-images.yaml',
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ref: '${{ needs.prepare.outputs.tag }}',
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})
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- name: Trigger Helm chart publish for release tag
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uses: actions/github-script@v7
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with:
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script: |
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await github.rest.actions.createWorkflowDispatch({
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owner: context.repo.owner,
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repo: context.repo.repo,
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workflow_id: 'publish-helm-charts.yaml',
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ref: '${{ needs.prepare.outputs.tag }}',
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})
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github_release:
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needs:
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- prepare
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- trigger_builds
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permissions:
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contents: write
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runs-on: ubuntu-latest
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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with:
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fetch-depth: 0
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- name: Generate changelog
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id: changelog
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uses: orhun/git-cliff-action@v4
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with:
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config: cliff.toml
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args: --latest --tag ${{ needs.prepare.outputs.tag }}
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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- name: Create GitHub Release
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uses: softprops/action-gh-release@v2
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with:
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token: ${{ secrets.GITHUB_TOKEN }}
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name: "Kubeflow Trainer ${{ needs.prepare.outputs.tag }}"
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tag_name: ${{ needs.prepare.outputs.tag }}
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target_commitish: ${{ github.sha }}
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prerelease: ${{ needs.prepare.outputs.is-prerelease == 'true' }}
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draft: false
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body: ${{ steps.cliff.outputs.content }}

‎.github/workflows/template-publish-image/action.yaml‎

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images: ${{ inputs.image }}
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tags: |
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type=ref,event=tag
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type=raw,value=${{ github.ref_name }},enable=${{ github.event_name == 'workflow_dispatch' && startsWith(github.ref, 'refs/tags/') }}
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type=raw,value=latest,enable={{is_default_branch}}
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type=sha
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‎CHANGELOG.md‎

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# Changelog
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## [v99.2.1](https://github.com/kubeflow/trainer/releases/tag/v99.2.1) (2026-02-26)
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This is Kubeflow Trainer v99.2.1 release.
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```bash
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kubectl apply --server-side -k "https://github.com/kubeflow/trainer.git/manifests/overlays/manager?ref=v99.2.1"
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kubectl apply --server-side -k "https://github.com/kubeflow/trainer.git/manifests/overlays/runtimes?ref=v99.2.1"
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```
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You can now install controller manager with Helm charts 🚀
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```bash
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helm install kubeflow-trainer oci://ghcr.io/kubeflow/charts/kubeflow-trainer --version 99.2.1
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```
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For more information, please see [the Kubeflow Trainer docs](https://www.kubeflow.org/docs/components/trainer/overview/)
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### 🐛 Bug Fixes
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- fix: ensure release.sh executable (@krishna-kg732)
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- fix: body parameter for release notes (@krishna-kg732)
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# [v2.1.0](https://github.com/kubeflow/trainer/tree/v2.1.0) (2025-11-07)
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This is Kubeflow Trainer v2.1.0 release.

‎Makefile‎

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.PHONY: helm-docs
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helm-docs: helm-docs-plugin ## Generates markdown documentation for helm charts from requirements and values files.
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$(HELM_DOCS) --sort-values-order=file
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##@ Release
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# Release version (X.Y.Z or X.Y.Z-rc.N)
248+
VERSION ?=
249+
GITHUB_TOKEN ?=
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.PHONY: release
252+
release: ## Create a new release.
253+
@if [ -z "$(VERSION)" ]; then \
254+
echo "ERROR: VERSION is required. Usage: make release VERSION=X.Y.Z GITHUB_TOKEN=<token>"; \
255+
exit 1; \
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fi
257+
@export GITHUB_TOKEN=$(GITHUB_TOKEN); \
258+
./hack/release.sh $(VERSION)

‎VERSION‎

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v2.1.0
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v99.2.1

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