-[ "$DOCS_REPO_URL" ] || DOCS_REPO_URL="https://nexus.fd.io/content/sites/site"
-[ "$PROJECT_PATH" ] || PROJECT_PATH=io/fd/csit
-[ "$DOC_DIR" ] || DOC_DIR=resources/tools/presentation
-[ "$BUILD_DIR" ] || BUILD_DIR=${DOC_DIR}/_build
-[ "$SITE_DIR" ] || SITE_DIR=build-root/docs/deploy-site
-[ "$RESOURCES_DIR" ] || RESOURCES_DIR=${SITE_DIR}/src/site/resources/trending
-[ "$MVN" ] || MVN="/opt/apache/maven/bin/mvn"
-
-cd ${DOC_DIR}
+[ "${DOCS_REPO_URL}" ] || DOCS_REPO_URL="https://nexus.fd.io/content/sites/site"
+[ "${PROJECT_PATH}" ] || PROJECT_PATH="io/fd/csit"
+[ "${DOC_DIR}" ] || DOC_DIR="resources/tools/presentation"
+[ "${BUILD_DIR}" ] || BUILD_DIR="${DOC_DIR}/_build"
+[ "${SITE_DIR}" ] || SITE_DIR="build-root/docs/deploy-site"
+[ "${RESOURCES_DIR}" ] || RESOURCES_DIR="${SITE_DIR}/src/site/resources/trending"
+[ "${STATIC_VPP_DIR}" ] || STATIC_VPP_DIR="${RESOURCES_DIR}/_static/vpp"
+[ "${MVN}" ] || MVN="/opt/apache/maven/bin/mvn"
+[ "${FAILED_TESTS}" ] || FAILED_TESTS="${STATIC_VPP_DIR}/trending-failed-tests.txt"
+[ "${REGRESSIONS}" ] || REGRESSIONS="${STATIC_VPP_DIR}/trending-regressions.txt"
+[ "${PROGRESSIONS}" ] || PROGRESSIONS="${STATIC_VPP_DIR}/trending-progressions.txt"
+
+# Create a text file with email body in case the build fails:
+cd "${WORKSPACE}"
+mkdir -p "${STATIC_VPP_DIR}"
+EMAIL_BODY="ERROR: The build number ${BUILD_NUMBER} of the job ${JOB_NAME} failed. For more information see: ${BUILD_URL}"
+echo "${EMAIL_BODY}" > "${FAILED_TESTS}"
+echo "${EMAIL_BODY}" > "${REGRESSIONS}"
+echo "${EMAIL_BODY}" > "${PROGRESSIONS}"
+
+cd "${DOC_DIR}"