Build on Trusty and Xenial

.travis.yml

@@ -4,7 +4,7 @@ before_install:
   - sudo apt-get -y --purge remove postgresql libpq-dev libpq5 postgresql-client-common postgresql-common
   - sudo rm -rf /var/lib/postgresql
   - wget --no-check-certificate  --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
-  - sudo sh -c "echo deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main $PGVERSION >> /etc/apt/sources.list.d/postgresql.list"
+  - sudo sh -c "echo deb http://apt.postgresql.org/pub/repos/apt/ $DISTRO-pgdg main $PGVERSION >> /etc/apt/sources.list.d/postgresql.list"
   - sudo apt-get update -qq
   - sudo apt-get -y -o Dpkg::Options::=--force-confdef -o Dpkg::Options::="--force-confnew" install postgresql-$PGVERSION postgresql-server-dev-$PGVERSION
   - sudo chmod 777 /etc/postgresql/$PGVERSION/main/pg_hba.conf
@@ -25,22 +25,78 @@ before_script:
   - gcc -v
   - createuser -U postgres -s travis
 
-
-env:
-  matrix:
-    - PGVERSION=11
-    - PGVERSION=10
-    - PGVERSION=9.6
-    - PGVERSION=9.4
-
-
+matrix:
+  include:
+    - name: "PG 9.4 trusty"
+      os: linux
+      dist: trusty
+      env:
+        - DISTRO=trusty
+        - PGVERSION=9.4
+    - name: "PG 9.6 trusty"
+      os: linux
+      dist: trusty
+      env:
+        - DISTRO=trusty
+        - PGVERSION=9.6
+    - name: "PG 10 trusty"
+      os: linux
+      dist: trusty
+      env:
+        - DISTRO=trusty
+        - PGVERSION=10
+    - name: "PG 11 trusty"
+      os: linux
+      dist: trusty
+      env:
+        - DISTRO=trusty
+        - PGVERSION=11
+    - name: "PG 9.4 xenial"
+      os: linux
+      dist: xenial
+      env:
+        - DISTRO=xenial
+        - PGVERSION=9.4
+      addons:
+        apt:
+          packages:
+            - gcc-4.8.5
+    - name: "PG 9.6 xenial"
+      os: linux
+      dist: xenial
+      env:
+        - DISTRO=xenial
+        - PGVERSION=9.6
+      addons:
+        apt:
+          packages:
+            - gcc-4.8.5
+    - name: "PG 10 xenial"
+      os: linux
+      dist: xenial
+      env:
+        - DISTRO=xenial
+        - PGVERSION=10
+      addons:
+        apt:
+          packages:
+            - gcc-4.8.5
+    - name: "PG 11 xenial"
+      os: linux
+      dist: xenial
+      env:
+        - DISTRO=xenial
+        - PGVERSION=11
+      addons:
+        apt:
+          packages:
+            - gcc-4.8.5
 
 language: cpp
 compiler:
   - gcc
 
 sudo: required
-dist: trusty
 
 script:
   - make && sudo make install && make installcheck