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Fix GHCR manifest probe in CI docker-existence gate #1

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Merged
MarcelRB merged 2 commits into from
Oct 9, 2026
Merged

Fix GHCR manifest probe in CI docker-existence gate #1

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7b62c59
Initial plan
Copilot Oct 9, 2026
85c15d2
Fix GHCR auth in docker image existence check
Copilot Oct 9, 2026
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6 changes: 3 additions & 3 deletions .github/workflows/run-tests-update-docker-on-demand.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -82,13 +82,13 @@ jobs:
# The below works as follow: We search for the manifest of the desired container in ghcr.io in a two-step process: If the requested URL exists (step 1), we check whether the manifest has the desired format by
# checking if the mediaType-key exists in the .json returned by the curl command (step 2).
run: |
GHCR_TOKEN=$(echo ${{ secrets.GITHUB_TOKEN }} | base64)
manifest=$(curl -H "Authorization: Bearer ${GHCR_TOKEN}" https://${{ env.REGISTRY }}/v2/${{ steps.string.outputs.lowercase }}/manifests/${{ needs.get-docker-meta-data.outputs.version }})
GHCR_TOKEN=$(printf "%s" "${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}" | base64 | tr -d '\n')
manifest=$(curl -sS -H "Authorization: Basic $GHCR_TOKEN" https://${{ env.REGISTRY }}/v2/${{ steps.string.outputs.lowercase }}/manifests/${{ needs.get-docker-meta-data.outputs.version }} || true)
echo "MANIFEST" $manifest
if [[ -z "$manifest" || "$manifest" == "404 page not found" ]]
then exists=false
else
filtered_manifest=$(curl -H "Authorization: Bearer ${GHCR_TOKEN}" https://${{ env.REGISTRY }}/v2/${{ steps.string.outputs.lowercase }}/manifests/${{ needs.get-docker-meta-data.outputs.version }} | jq '.mediaType')
filtered_manifest=$(echo "$manifest" | jq '.mediaType')
echo "FILTERED MANIFEST" $filtered_manifest
if [[ "$filtered_manifest" != "null" ]]
then exists=true
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