Finned node version for ci

ref #67

.drone.yml

@@ -1,6 +1,6 @@
 ---
 kind: pipeline
-name: tests:node_latest
+name: tests:node_14.0.0
 clone:
   disable: true
 steps:
@@ -11,7 +11,7 @@ steps:
       - git checkout $DRONE_SOURCE_BRANCH
       - mv .env.ci .env
   - name: run tests
-    image: node:alpine
+    image: node:14.15-alpine3.10
     commands:
       - yarn
       - yarn test:ci
@@ -39,7 +39,7 @@ steps:
       registry: registry.odit.services
   - name: run full license export
     depends_on: ["clone"]
-    image: node:alpine
+    image: node:14.15-alpine3.10
     commands:
       - yarn
       - yarn licenses:export