ci: add credentials for release script

.circleci/config.yml

@@ -97,7 +97,13 @@ jobs:
     working_directory: ~/alexanderzobnin/grafana-zabbix
     docker:
       - image: circleci/node:8
+    environment:
+      CI_GIT_USER: CircleCI
+      CI_GIT_EMAIL: ci@grafana.com
     steps:
+      - add_ssh_keys:
+          fingerprints:
+            - "dc:7e:54:e0:aa:56:4d:e5:60:7b:f3:51:24:2d:d3:29"
       - checkout
       - restore_cache:
           keys:

.circleci/make-release.sh

@@ -7,6 +7,11 @@ set -o errexit
 # Use the error status of the first failure, rather than that of the last item in a pipeline.
 set -o pipefail
 
+# Setup git env
+git config --global user.email $CI_GIT_EMAIL
+git config --global user.name $CI_GIT_USER
+echo "git user is $CI_GIT_USER ($CI_GIT_EMAIL)"
+
 RELEASE_VER=$(echo $CIRCLE_TAG | grep -Po "(?<=v)[0-9]+(\.[0-9]+){2}(-.+|[^-.]*)")
 
 if [ -z $RELEASE_VER ]; then