Cache docker images

zenthangplus · May 3, 2019 · d06eea6 · d06eea6
1 parent 4610a5c
commit d06eea6
Showing 1 changed file with 26 additions and 5 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -5,12 +5,33 @@ php: 5.6
 services:
   - docker
 
+env:
+  global:
+    - CACHE_DIR=$HOME/.cache/docker
+    - CACHE_FILE_PHP56=$CACHE_DIR/php5.6.tar.gz
+    - CACHE_FILE_PHP70=$CACHE_DIR/php7.0.tar.gz
+    - CACHE_FILE_PHP71=$CACHE_DIR/php7.1.tar.gz
+    - CACHE_FILE_PHP72=$CACHE_DIR/php7.2.tar.gz
+    - CACHE_FILE_PHP73=$CACHE_DIR/php7.3.tar.gz
+
+cache:
+  directories:
+    - $CACHE_DIR
+
 before_install:
-  - docker pull php:5.6
-  - docker pull php:7.0
-  - docker pull php:7.1
-  - docker pull php:7.2
-  - docker pull php:7.3
+  # Load images from cache directory
+  - if [ -f ${CACHE_FILE_PHP56} ]; then gunzip -c ${CACHE_FILE_PHP56} | docker load; fi
+  - if [ -f ${CACHE_FILE_PHP70} ]; then gunzip -c ${CACHE_FILE_PHP70} | docker load; fi
+  - if [ -f ${CACHE_FILE_PHP71} ]; then gunzip -c ${CACHE_FILE_PHP71} | docker load; fi
+  - if [ -f ${CACHE_FILE_PHP72} ]; then gunzip -c ${CACHE_FILE_PHP72} | docker load; fi
+  - if [ -f ${CACHE_FILE_PHP73} ]; then gunzip -c ${CACHE_FILE_PHP73} | docker load; fi
+  # Load and cache docker images into cache directory
+  - mkdir -p $CACHE_DIR
+  - if [ ! -f ${CACHE_FILE_PHP56} ]; then docker save php:5.6 | gzip > ${CACHE_FILE_PHP56}; fi
+  - if [ ! -f ${CACHE_FILE_PHP70} ]; then docker save php:7.0 | gzip > ${CACHE_FILE_PHP70}; fi
+  - if [ ! -f ${CACHE_FILE_PHP71} ]; then docker save php:7.1 | gzip > ${CACHE_FILE_PHP71}; fi
+  - if [ ! -f ${CACHE_FILE_PHP72} ]; then docker save php:7.2 | gzip > ${CACHE_FILE_PHP72}; fi
+  - if [ ! -f ${CACHE_FILE_PHP73} ]; then docker save php:7.3 | gzip > ${CACHE_FILE_PHP73}; fi
 
 script:
   - composer install