add power-calc and balancing to dsotp

Changes for v2

balancing-deployment/.gitlab-ci.yml

+variables:
+  GIT_STRATEGY: fetch
+
+stages:
+  - prepare
+  - build
+  - deploy
+
+# Prepare stage
+################################################################################
+
+clone:servicerepo:
+  stage: prepare
+  script:
+    - git clone git clone https://gitlab-ci-token:${CI_JOB_TOKEN}@git-ce.rwth-aachen.de/acs/private/research/platone/wp5/balancing-module/balancing-service.git 
+
+
+# Build Image stage
+################################################################################
+
+build:image:
+  stage: build
+  image:
+    name: gcr.io/kaniko-project/executor:debug
+    entrypoint: [""]
+  script:
+  - mkdir -p /kaniko/.docker
+  - echo "{\"auths\":{\"${CI_REGISTRY}\":{\"username\":\"${CI_REGISTRY_USER}\",\"password\":\"${CI_REGISTRY_PASSWORD}\"}}}" > /kaniko/.docker/config.json
+  - /kaniko/executor
+      --context ${CI_PROJECT_DIR}
+      --dockerfile ${CI_PROJECT_DIR}/balancing-service/Service/Dockerfile
+      --destination ${CI_REGISTRY_IMAGE}:latest