As I ask in https://devops.stackexchange.com/q/13398/4396 I want to cache any built layer on my dockerfile in order to speed up my docker builds.
I have the following .travis.yml:
language: shell
os: linux
dist: xenial
git:
depth: false
services:
- docker
env:
global:
- LATEST=39
- LATEST_LTS=39
jobs:
- "DB_TYPE=all VERSION=35 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=mysqli VERSION=35 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=pgsql VERSION=35 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=mysqli VERSION=35 DOCKERFILE=dockerfiles/fpm_alpine/Dockerfile"
- "DB_TYPE=pgsql VERSION=36 DOCKERFILE=dockerfiles/fpm_alpine/Dockerfile"
- "DB_TYPE=all VERSION=36 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=mysqli VERSION=36 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=pgsql VERSION=36 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=mysqli VERSION=36 DOCKERFILE=dockerfiles/fpm_alpine/Dockerfile"
- "DB_TYPE=pgsql VERSION=36 DOCKERFILE=dockerfiles/fpm_alpine/Dockerfile"
- "DB_TYPE=all VERSION=37 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=mysqli VERSION=37 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=pgsql VERSION=37 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=mysqli VERSION=37 DOCKERFILE=dockerfiles/fpm_alpine/Dockerfile"
- "DB_TYPE=pgsql VERSION=37 DOCKERFILE=dockerfiles/fpm_alpine/Dockerfile"
- "DB_TYPE=all VERSION=38 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=mysqli VERSION=38 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=pgsql VERSION=38 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=mysqli VERSION=38 DOCKERFILE=dockerfiles/fpm_alpine/Dockerfile"
- "DB_TYPE=pgsql VERSION=38 DOCKERFILE=dockerfiles/fpm_alpine/Dockerfile"
- "DB_TYPE=all VERSION=39 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=mysqli VERSION=39 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=pgsql VERSION=39 DOCKERFILE=dockerfiles/apache/Dockerfile"
- "DB_TYPE=mysqli VERSION=39 DOCKERFILE=dockerfiles/fpm_alpine/Dockerfile"
- "DB_TYPE=pgsql VERSION=39 DOCKERFILE=dockerfiles/fpm_alpine/Dockerfile"
script: bash ./travis/build.sh
deploy:
- provider: script
on:
branch: master
script: bash ./travis/deploy.sh
And I use the following dockerfiles:
- https://github.com/ellakcy/docker-moodle/blob/master/dockerfiles/apache/Dockerfile
- https://github.com/ellakcy/docker-moodle/blob/master/dockerfiles/fpm_alpine/Dockerfile
How I can reuse docker build cache during the 16 parralel builds I perform?