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ci: publish released charts to GHCR as OCI artifacts #297

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ci: publish released charts to GHCR as OCI artifacts #297

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ci: publish released charts to GHCR as OCI artifacts
jordan-simonovski Nov 5, 2026
95e871c
ci: publish OCI charts under ghcr.io/clickhouse/charts
jordan-simonovski Nov 5, 2026
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22 changes: 22 additions & 0 deletions .github/workflows/release.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ concurrency: ${{ github.workflow }}-${{ github.ref }}

permissions:
contents: write
packages: write
pull-requests: write
jobs:
release:
Expand Down Expand Up @@ -59,3 +60,24 @@ jobs:
config: .github/cr.yaml
env:
CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
- name: Push charts to GHCR
if: steps.changesets.outputs.hasChangesets == 'false'
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
OCI_REPO: oci://ghcr.io/clickhouse/charts
run: |
echo "$GH_TOKEN" | helm registry login ghcr.io -u "$GITHUB_ACTOR" --password-stdin
pkgs=$(mktemp -d)
# Push the GitHub release asset, not a fresh package, so GHCR serves the same bytes as the Pages repo.
for chart in charts/*/Chart.yaml; do
read -r name version < <(yq '.name + " " + .version' "$chart")
tag="$name-$version"
if ! gh release view "$tag" >/dev/null 2>&1; then
echo "$tag has no GitHub release, skipping"
elif helm show chart "$OCI_REPO/$name" --version "$version" >/dev/null 2>&1; then
echo "$tag already in $OCI_REPO, skipping"
else
gh release download "$tag" -p "$tag.tgz" -D "$pkgs"
helm push "$pkgs/$tag.tgz" "$OCI_REPO"
fi
done
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