Issue #3395977 by fjgarlin, smustgrave, mstrelan, mondrake: Test-only changes...

      git diff ${CI_MERGE_REQUEST_DIFF_BASE_SHA} --name-only

      echo "If this list contains more files than what you changed, then you need to rebase your branch."

      echo "1️⃣ Reverting non test changes"

      if [[ $(git diff ${CI_MERGE_REQUEST_DIFF_BASE_SHA} --diff-filter=DM --name-only|grep -Ev "Test.php$"|grep -v .gitlab-ci|grep -v scripts/run-tests.sh) ]]; then

        git diff ${CI_MERGE_REQUEST_DIFF_BASE_SHA} --diff-filter=DM --name-only|grep -Ev "Test.php$"|grep -v .gitlab-ci|grep -v scripts/run-tests.sh|while read file;do

      if [[ $(git diff ${CI_MERGE_REQUEST_DIFF_BASE_SHA} --diff-filter=DM --name-only|grep -Ev "*/tests/*"|grep -v .gitlab-ci|grep -v scripts/run-tests.sh) ]]; then

        git diff ${CI_MERGE_REQUEST_DIFF_BASE_SHA} --diff-filter=DM --name-only|grep -Ev "*/tests/*"|grep -v .gitlab-ci|grep -v scripts/run-tests.sh|while read file;do

          echo "↩️ Reverting $file";

          git checkout refs/heads/${TARGET_BRANCH} -- $file;

        done

      fi

      if [[ $(git diff ${CI_MERGE_REQUEST_DIFF_BASE_SHA} --diff-filter=A --name-only|grep -Ev "Test.php$"|grep -v .gitlab-ci|grep -v scripts/run-tests.sh) ]]; then

        git diff ${CI_MERGE_REQUEST_DIFF_BASE_SHA} --diff-filter=A --name-only|grep -Ev "Test.php$"|grep -v .gitlab-ci|grep -v scripts/run-tests.sh|while read file;do

      if [[ $(git diff ${CI_MERGE_REQUEST_DIFF_BASE_SHA} --diff-filter=A --name-only|grep -Ev "*/tests/*"|grep -v .gitlab-ci|grep -v scripts/run-tests.sh) ]]; then

        git diff ${CI_MERGE_REQUEST_DIFF_BASE_SHA} --diff-filter=A --name-only|grep -Ev "*/tests/*"|grep -v .gitlab-ci|grep -v scripts/run-tests.sh|while read file;do

          echo "🗑️️ Deleting $file";

          git rm $file;

        done