[ci] Sort out Travis configuration

Use a matrix to avoid a gazillion if's.

.ci/deploy-docs.sh

@@ -3,6 +3,8 @@
 set -x
 set -o errexit -o nounset
 
+if test "x$TRAVIS_SECURE_ENV_VARS" != xtrue; then exit; fi
+
 BRANCH="$TRAVIS_BRANCH"
 if test "x$BRANCH" != xmaster; then exit; fi
 

.ci/run-coveralls.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -x
+set -o errexit -o nounset
+
+if test "x$TRAVIS_SLUG" != x"harfbuzz/harfbuzz"; then exit; fi
+
+pip install --user nose
+pip install --user cpp-coveralls
+export PATH=$HOME/.local/bin:$PATH
+
+rm -f src/.libs/NONE.gcov
+touch src/NONE
+coveralls -e docs

.travis.yml

@@ -1,39 +1,54 @@
 # Build Configuration for Travis
-sudo: required # For Trusty beta
-os:
-  - linux
-  - osx
 dist: trusty
+
 language: cpp
-compiler:
-  - clang
-  - gcc
+
 env:
   global:
     - CPPFLAGS=""
     - CFLAGS="-Werror --coverage"
     - CXXFLAGS="-Werror -Wno-deprecated-register --coverage" # glib uses register and clang raises a warning
     - LDFLAGS="--coverage"
-install:
-  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then pip install --user nose; fi
-  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then pip install --user cpp-coveralls; fi # for coveralls.io code coverage tracking
-  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then export PATH=$HOME/.local/bin:$PATH; fi # Make sure we can find the above Python packages
-  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then export CXXFLAGS="$CXXFLAGS -Wno-deprecated-declarations"; fi; # https://github.com/harfbuzz/harfbuzz/issues/345
-  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew update; fi;
-  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew uninstall libtool && brew install libtool; fi # Workaround Travis/brew bug
-  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew install ragel freetype glib gobject-introspection cairo icu4c graphite2; fi
-  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew link --force icu4c; fi # icu4c is keg-only
+    - CONFIGURE_OPTS="--with-freetype --with-glib --with-gobject --with-cairo --with-icu --with-graphite2"
+    - NOCONFIGURE=1
+
+matrix:
+  include:
+    - os: linux
+      compiler: gcc
       script:
-  - NOCONFIGURE=1 ./autogen.sh
-  - export CONFIGURE_OPTS="--with-freetype --with-glib --with-gobject --with-cairo --with-icu --with-graphite2"
-  - if [ "$TRAVIS_OS_NAME" == "linux" -a "$CC" == "gcc" ]; then export CONFIGURE_OPTS="$CONFIGURE_OPTS  --enable-gtk-doc"; fi
-  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then export CONFIGURE_OPTS="$CONFIGURE_OPTS --with-coretext"; fi
+        - ./autogen.sh
+        - ./configure $CONFIGURE_OPTS --enable-gtk-doc
+        - make
+        - make check || (cat */test-suite.log test/*/test-suite.log && false)
+      after_success:
+        - bash .ci/run-coveralls.sh # for coveralls.io code coverage tracking
+        - bash .ci/deploy-docs.sh
+
+    - os: linux
+      compiler: clang
+      script:
+        - ./autogen.sh
         - ./configure $CONFIGURE_OPTS
         - make
         - make check || (cat */test-suite.log test/*/test-suite.log && false)
-  - if [ "$TRAVIS_OS_NAME" == "linux" -a "$CC" == "gcc" -a "$TRAVIS_SLUG" == "harfbuzz/harfbuzz" ]; then rm -f src/.libs/NONE.gcov; touch src/NONE; coveralls -e docs; fi
-after_success:
-  - if [ "$TRAVIS_OS_NAME" == "linux" -a "$CC" == "gcc" -a "$TRAVIS_SECURE_ENV_VARS" == "true" ]; then bash .ci/deploy-docs.sh; fi
+
+    - os: osx
+      compiler: clang
+      install:
+          # https://github.com/harfbuzz/harfbuzz/issues/345
+        - export CXXFLAGS="$CXXFLAGS -Wno-deprecated-declarations"
+        - brew update;
+          # Workaround Travis/brew bug
+        - brew uninstall libtool && brew install libtool
+        - brew install ragel freetype glib gobject-introspection cairo icu4c graphite2
+        - brew link --force icu4c # icu4c is keg-only
+      script:
+        - ./autogen.sh
+        - ./configure $CONFIGURE_OPTS --with-coretext
+        - make
+        - make check || (cat */test-suite.log test/*/test-suite.log && false)
+
 notifications:
   irc: "irc.freenode.org#harfbuzz"
   email: harfbuzz@lists.freedesktop.org