Docker cache on Travis and Docker 1.12 // Read at G's // A personal blog from Giorgos Logiotatidis.

Edits 2016-09-12 Edited to prevent caching of builds in pull requests. 2017-07-07 Edited to point to exact git commit b/c we don't use Travis for Snippets Service anymore. I blogged before about building Docker images on Travis and suggested uploading images after successful test runs to Docker Hub and use them as Cache after downloading them in next Travis runs. Travis upgraded recently to Docker