added happy to .travis.yml

Author: stepcut

.travis.yml

@@ -13,49 +13,49 @@ before_cache:
 
 matrix:
   include:
-    - env: CABALVER=1.16 GHCVER=7.4.1
+    - env: CABALVER=1.16 GHCVER=7.4.1 HAPPYVER=1.19.5
       compiler: ": #GHC 7.4.1"
-      addons: {apt: {packages: [cabal-install-1.16,ghc-7.4.1], sources: [hvr-ghc]}}
-    - env: CABALVER=1.16 GHCVER=7.4.2
+      addons: {apt: {packages: [cabal-install-1.16,ghc-7.4.1,happy-1.19.5], sources: [hvr-ghc]}}
+    - env: CABALVER=1.16 GHCVER=7.4.2 HAPPYVER=1.19.5
       compiler: ": #GHC 7.4.2"
-      addons: {apt: {packages: [cabal-install-1.16,ghc-7.4.2], sources: [hvr-ghc]}}
-    - env: CABALVER=1.16 GHCVER=7.6.1
+      addons: {apt: {packages: [cabal-install-1.16,ghc-7.4.2,happy-1.19.5], sources: [hvr-ghc]}}
+    - env: CABALVER=1.16 GHCVER=7.6.1 HAPPYVER=1.19.5
       compiler: ": #GHC 7.6.1"
-      addons: {apt: {packages: [cabal-install-1.16,ghc-7.6.1], sources: [hvr-ghc]}}
-    - env: CABALVER=1.16 GHCVER=7.6.2
+      addons: {apt: {packages: [cabal-install-1.16,ghc-7.6.1,happy-1.19.5], sources: [hvr-ghc]}}
+    - env: CABALVER=1.16 GHCVER=7.6.2 HAPPYVER=1.19.5
       compiler: ": #GHC 7.6.2"
-      addons: {apt: {packages: [cabal-install-1.16,ghc-7.6.2], sources: [hvr-ghc]}}
-    - env: CABALVER=1.16 GHCVER=7.6.3
+      addons: {apt: {packages: [cabal-install-1.16,ghc-7.6.2,happy-1.19.5], sources: [hvr-ghc]}}
+    - env: CABALVER=1.16 GHCVER=7.6.3 HAPPYVER=1.19.5
       compiler: ": #GHC 7.6.3"
-      addons: {apt: {packages: [cabal-install-1.16,ghc-7.6.3], sources: [hvr-ghc]}}
-    - env: CABALVER=1.18 GHCVER=7.8.1
+      addons: {apt: {packages: [cabal-install-1.16,ghc-7.6.3,happy-1.19.5], sources: [hvr-ghc]}}
+    - env: CABALVER=1.18 GHCVER=7.8.1 HAPPYVER=1.19.5
       compiler: ": #GHC 7.8.1"
-      addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.1], sources: [hvr-ghc]}}
-    - env: CABALVER=1.18 GHCVER=7.8.2
+      addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.1,happy-1.19.5], sources: [hvr-ghc]}}
+    - env: CABALVER=1.18 GHCVER=7.8.2 HAPPYVER=1.19.5
       compiler: ": #GHC 7.8.2"
-      addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.2], sources: [hvr-ghc]}}
-    - env: CABALVER=1.18 GHCVER=7.8.3
+      addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.2,happy-1.19.5], sources: [hvr-ghc]}}
+    - env: CABALVER=1.18 GHCVER=7.8.3 HAPPYVER=1.19.5
       compiler: ": #GHC 7.8.3"
-      addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.3], sources: [hvr-ghc]}}
-    - env: CABALVER=1.18 GHCVER=7.8.4
+      addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.3,happy-1.19.5], sources: [hvr-ghc]}}
+    - env: CABALVER=1.18 GHCVER=7.8.4 HAPPYVER=1.19.5
       compiler: ": #GHC 7.8.4"
-      addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.4], sources: [hvr-ghc]}}
-    - env: CABALVER=1.22 GHCVER=7.10.1
+      addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.4,happy-1.19.5], sources: [hvr-ghc]}}
+    - env: CABALVER=1.22 GHCVER=7.10.1 HAPPYVER=1.19.5
       compiler: ": #GHC 7.10.1"
-      addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.1], sources: [hvr-ghc]}}
-    - env: CABALVER=1.22 GHCVER=7.10.2
+      addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.1,happy-1.19.5], sources: [hvr-ghc]}}
+    - env: CABALVER=1.22 GHCVER=7.10.2 HAPPYVER=1.19.5
       compiler: ": #GHC 7.10.2"
-      addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.2], sources: [hvr-ghc]}}
-    - env: CABALVER=1.22 GHCVER=7.10.3
+      addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.2,happy-1.19.5], sources: [hvr-ghc]}}
+    - env: CABALVER=1.22 GHCVER=7.10.3 HAPPYVER=1.19.5
       compiler: ": #GHC 7.10.3"
-      addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.3], sources: [hvr-ghc]}}
-    - env: CABALVER=1.24 GHCVER=8.0.1
+      addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.3,happy-1.19.5], sources: [hvr-ghc]}}
+    - env: CABALVER=1.24 GHCVER=8.0.1 HAPPYVER=1.19.5
       compiler: ": #GHC 8.0.1"
-      addons: {apt: {packages: [cabal-install-1.24,ghc-8.0.1], sources: [hvr-ghc]}}
+      addons: {apt: {packages: [cabal-install-1.24,ghc-8.0.1,happy-1.19.5], sources: [hvr-ghc]}}
 
 before_install:
  - unset CC
- - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$PATH
+ - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:/opt/happy/$HAPPYVER/bin:$PATH
 
 install:
  - cabal --version