CI TLLA 2021 cache dir

TLLA/gitlab-ci-2021.yml

@@ -7,10 +7,7 @@ stages:
 variables:
   LC_ALL: C.UTF-8
   BUILD_DIR: public/
-
-cache:
-  paths:
-    - vendor/bundle/
+  CACHE_DIR: vendor/bundle/
 
 .build:
   stage: build
@@ -18,13 +15,16 @@ cache:
     - apt-get update -qy
     - gem install bundler
     - cd web/
-    - bundle config set --local path 'vendor/bundle'
+    - bundle config set --local path $CACHE_DIR
     - bundle install
   script:
     - bundle exec jekyll build -d $BUILD_DIR --config $CONFIG
   artifacts:
     paths:
       - web/$BUILD_DIR
+  cache:
+    paths:
+      - web/$CACHE_DIR
 
 .deploy:
   stage: deploy