feature(ci): change git clone protocol

.gitlab-ci.yml

@@ -55,12 +55,18 @@ deployment:
     KUSTOMIZE_VER: "4.5.7"
     ENVIRONMENT: "int"
   before_script:
-    - apk --no-cache add git
+    - apk add --no-cache openssh-client-default git
     - wget -O - https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize/v${KUSTOMIZE_VER}/kustomize_v${KUSTOMIZE_VER}_linux_amd64.tar.gz | tar xz -C /usr/local/bin
+    - eval $(ssh-agent -s)
+    - echo "$GIT_SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add - >/dev/null
+    - mkdir -p ~/.ssh
+    - cp $SSH_KNOWN_HOSTS ~/.ssh/known_hosts
+    - chmod 700 ~/.ssh
+    - chmod 600 ~/.ssh/known_hosts
   script:
     - git config --global user.name  "$CI_COMMIT_SHORT_SHA"
     - git config --global user.email "$CI_COMMIT_SHORT_SHA"
-    - git clone --branch master https://${GIT_ACCESS_USER}:${GIT_ACCESS_TOKEN}@${GIT_SERVER_HOST} /tmp/submission-app
+    - git clone --branch master git@${GIT_REPOSITORY_URL} /tmp/submission-app
     - cd ./src/k8s
     - kustomize edit set image submission-server=$K8S_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA
     - kustomize build . > /tmp/submission-app/deployment-$ENVIRONMENT.yml