Merge pull request #8161 from open-sausages/pulls/3.7/cleanup-travis-builds

Simplify travis builds

.travis.yml

@@ -12,25 +12,17 @@ addons:
 
 matrix:
   include:
-    - php: 7.2
-      env: DB=MYSQL PDO=1
-    - php: 5.3
-      env: DB=MYSQL
     - php: 5.4
-      env: DB=PGSQL
-    - php: 5.5
-      env: DB=SQLITE
-    - php: 5.6
       env: DB=MYSQL PDO=1
     - php: 7.0
-      env: DB=MYSQL
-    - php: 7.1
-      env: DB=MYSQL PDO=1
+      env: DB=SQLITE
+    - php: 7.2
+      env: DB=PGSQL
     - php: 5.6
       env: DB=MYSQL BEHAT_TEST=1
-    - php: 7.0
+    - php: 5.5
       env: DB=MYSQL CMS_TEST=1
-    - php: 7.0
+    - php: 7.1
       env: DB=MYSQL BEHAT_TEST=1 CMS_TEST=1
 
 before_script:
@@ -59,10 +51,3 @@ script:
 
 after_failure:
  - php ~/travis-support/travis_upload_artifacts.php --if-env BEHAT_TEST,ARTIFACTS_KEY --target-path $TRAVIS_REPO_SLUG/$TRAVIS_BUILD_ID/$TRAVIS_JOB_ID --artifacts-base-url https://s3.amazonaws.com/$ARTIFACTS_BUCKET/
-
-branches:
-  except:
-    - 2.1
-    - 2.2
-    - 2.3
-    - translation-staging