Github user srowen commented on a diff in the pull request: https://github.com/apache/spark/pull/22441#discussion_r218458224 --- Diff: dev/create-release/release-build.sh --- @@ -414,15 +437,15 @@ if [[ "$1" == "publish-release" ]]; then -DskipTests $PUBLISH_PROFILES $SCALA_2_10_PROFILES clean install fi - #./dev/change-scala-version.sh 2.12 - #$MVN -DzincPort=$ZINC_PORT -Dmaven.repo.local=$tmp_repo \ - # -DskipTests $SCALA_2_12_PROFILES §$PUBLISH_PROFILES clean install + if ! is_dry_run && [[ $PUBLISH_SCALA_2_12 = 1 ]]; then + ./dev/change-scala-version.sh 2.12 + $MVN -DzincPort=$((ZINC_PORT + 2)) -Dmaven.repo.local=$tmp_repo -Dscala-2.12 \ + -DskipTests $PUBLISH_PROFILES $SCALA_2_12_PROFILES clean install + fi --- End diff -- I still think we want a cleanup step that always changes the scala version back to the 'default' of 2.11 right now.
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