Use different envs

.travis.yml

@@ -1,16 +1,28 @@
 language: bash
 services: docker
 
+env:
+  - VARIANT=apache
+  - VARIANT=fpm
+  - VARIANT=fpm-alpine
+
 install:
   - git clone https://github.com/docker-library/official-images.git ~/official-images
 
+before_script:
+  - env | sort
+  - wget -qO- 'https://github.com/tianon/pgp-happy-eyeballs/raw/master/hack-my-builds.sh' | bash
+  - cd "$VARIANT"
+  - image="matomo:${VARIANT}"
+
 script:
-  - travis_retry docker build -t piwik:fpm-alpine fpm-alpine
-  - ~/official-images/test/run.sh piwik:fpm-alpine
-  - travis_retry docker build -t piwik:fpm fpm
-  - ~/official-images/test/run.sh piwik:fpm
-  - travis_retry docker build -t piwik:apache apache
-  - ~/official-images/test/run.sh piwik:apache
+  - |
+    (
+      set -Eeuo pipefail
+      set -x
+      docker build -t "$image" .
+      ~/official-images/test/run.sh "$image"
+    )
 
 after_script:
   - docker images