issue #27 Fish 3 compatibility: make fish 3 tests mandatory.

.travis.yml

@@ -2,10 +2,6 @@ env:
   - FISH=release-2
   - FISH=release-3
 
-matrix:
-  allow_failures:
-    - env: FISH=release-3
-
 sudo: required
 before_install:
   - sudo add-apt-repository -y ppa:fish-shell/${FISH}
@@ -19,6 +15,7 @@ install:
   - cp completions/* "${HOME}"/.config/fish/completions/
   - cp conf.d/* "${HOME}"/.config/fish/conf.d/
   - cp functions/* "${HOME}"/.config/fish/functions/
+  - uname -a; fish --version
 
 script:
   - ruby test/completion.rb

README.md

@@ -5,7 +5,7 @@
 Makes command `sdk` from [SDKMAN!] available in fish.
 Also provides auto-completion and adds binaries from installed SDKs to the PATH.
 
-Tested with fish 2.7.1 and SDKMAN! 5.7.3.
+Tested with fish 2.7.1 and 3.0.2, and SDKMAN! 5.7.3.
 
 ## Install