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fix: skip Helm publish when chart unchanged, prevent version collisions #25

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bakayolo merged 1 commit into from
Apr 18, 2026
+18 −1
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fix: skip Helm publish when chart unchanged, prevent version collisions #25

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19 changes: 18 additions & 1 deletion .github/workflows/docker.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,8 @@ jobs:
packages: write
steps:
- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
fetch-depth: 0

- name: Set up QEMU
if: github.event_name != 'pull_request'
Expand Down Expand Up @@ -74,8 +76,23 @@ jobs:
labels: ${{ steps.meta.outputs.labels }}
build-args: VERSION=${{ github.ref_name }}

- name: Package and push Helm chart
- name: Check for chart changes
if: startsWith(github.ref, 'refs/tags/v')
id: chart-changes
run: |
PREV_TAG=$(git tag --sort=-v:refname | grep '^v' | sed -n '2p')
if [ -z "$PREV_TAG" ]; then
echo "changed=true" >> "$GITHUB_OUTPUT"
exit 0
fi
if git diff --quiet "$PREV_TAG" -- charts/; then
echo "changed=false" >> "$GITHUB_OUTPUT"
else
echo "changed=true" >> "$GITHUB_OUTPUT"
fi

- name: Package and push Helm chart
if: startsWith(github.ref, 'refs/tags/v') && steps.chart-changes.outputs.changed == 'true'
run: |
TAG_VERSION="${GITHUB_REF_NAME#v}"
CHART_VERSION=$(yq '.version' charts/version-guard/Chart.yaml)
Expand Down
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