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feat(pr-comment): handle 409 github_app_not_installed gracefully #105

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Merged
reuvenharrison merged 1 commit into from
Apr 29, 2026
+20 −0
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feat(pr-comment): handle 409 github_app_not_installed gracefully #105

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20 changes: 20 additions & 0 deletions pr-comment/entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,26 @@ if [ "$http_code" -ge 200 ] && [ "$http_code" -lt 300 ]; then
if [ -n "$report_url" ]; then
echo "Review page: $report_url"
fi
elif [ "$http_code" = "409" ] && [ "$(echo "$body" | jq -r '.code // empty' 2>/dev/null)" = "github_app_not_installed" ]; then
# The service returns 409 with a structured JSON body when the customer's
# repo does not have the oasdiff GitHub App installed. Surface a clear,
# actionable error to the workflow log and step summary.
err_owner=$(echo "$body" | jq -r '.owner')
err_repo=$(echo "$body" | jq -r '.repo')
install_url=$(echo "$body" | jq -r '.install_url')
echo "::error title=oasdiff GitHub App not installed::Install the App at ${install_url} on ${err_owner}/${err_repo} and re-run this workflow."
{
echo "### ❌ oasdiff GitHub App not installed"
echo ""
echo "The oasdiff GitHub App is not installed on **${err_owner}/${err_repo}**, so this workflow cannot post a PR comment or set commit statuses."
echo ""
echo "**Fix:**"
echo ""
echo "1. Visit [${install_url}](${install_url})"
echo "2. Click **Install** and select the \`${err_owner}/${err_repo}\` repository"
echo "3. Re-run this workflow"
} >> "$GITHUB_STEP_SUMMARY"
exit 1
else
echo "ERROR: oasdiff-service returned HTTP $http_code" >&2
echo "$body" >&2
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