add create documentation sh

CI/create_documentation.sh

+#!/bin/bash
+
+# reset status
+echo "failure" > status.txt
+
+# create webpage folder
+BRANCH_NAME=$( echo -e "${CI_COMMIT_REF_NAME////_}")
+mkdir -p webpage/
+mkdir -p webpage/recent
+for w in master develop
+do
+    if [[ "${CI_COMMIT_REF_NAME}" == "$w" ]]; then
+        mkdir -p "webpage/${BRANCH_NAME}"
+    fi
+done
+
+cd docs  || {
+    echo "no docs to build available";
+    echo "incomplete" > status.txt;
+    echo "no docs to build avail" > incomplete.txt;
+    exit 0; }
+
+echo "${CI_COMMIT_TAG}"
+make clean
+make html
+IS_FAILED=$?
+
+# copy results
+cp -r ./_build/html/* "../webpage/${BRANCH_NAME}/."
+cp -r ./_build/html/* ../webpage/recent/.
+if [[ "${CI_COMMIT_REF_NAME}" = "master" ]]; then
+    cp -r ./_build/html/* ../webpage/.
+fi
+cd ..
+
+# report if job was successful
+if [[ ${IS_FAILED} == 0 ]]; then
+    echo "success"
+    echo "success" > status.txt
+    echo "build" > success.txt
+    exit 0
+else
+    echo "failed"
+    exit 1
+fi