disable travis cache

Author: adenvt

.travis.yml

@@ -5,12 +5,7 @@ language: minimal
 services:
   - docker
 
-cache:
-  directories:
-    - $HOME/docker
-
 before_install:
-  - if [[ -d $HOME/docker ]]; then ls $HOME/docker/*.tar.gz | xargs -I {file} sh -c "zcat {file} | docker load"; fi
   - cp .env.travis .env
 
 install:
@@ -23,8 +18,3 @@ after_failure:
   - cat $HOME/index.html
   - docker-compose exec prod bash -c "tail /var/log/nginx/access.log"
   - docker-compose exec prod bash -c "tail /var/log/nginx/error.log"
-
-before_cache:
-  - >
-    mkdir -p $HOME/docker && docker images -a --filter='dangling=false' --format '{{.Repository}}:{{.Tag}} {{.ID}}'
-    | xargs -n 2 -t sh -c 'test -e $HOME/docker/$1.tar.gz || docker save $0 | gzip -2 > $HOME/docker/$1.tar.gz'