Don't build test suite by default.

Former-commit-id: 1c4aa04eab09b40ab9c0a56fe452f92a152c2146

.azure/azure-linux-template.yml

@@ -102,7 +102,7 @@ jobs:
           ;;
         *)
           stack ./examples/counter.hs check
-          stack test $ARGS
+          stack test $ARGS --flag reanimate:test
           ;;
       esac
       set +ex

.azure/azure-osx-template.yml

@@ -30,7 +30,7 @@ jobs:
       export PATH=$HOME/.local/bin:$PATH
       stack --install-ghc test $ARGS --only-dependencies
       stack ./examples/counter.hs check
-      stack test $ARGS
+      stack test $ARGS --flag reanimate:test
     env:
       OS_NAME: ${{ parameters.os }}
     displayName: 'Installation ${{parameters.os}} & Test'

.azure/azure-windows-template.yml

@@ -29,7 +29,7 @@ jobs:
       unzip -o /usr/bin/stack.zip -d /usr/bin/
       stack --install-ghc test $ARGS --only-dependencies
       stack ./examples/counter.hs check
-      stack test $ARGS
+      stack test $ARGS --flag reanimate:test
     env:
       OS_NAME: ${{ parameters.os }}
     displayName: 'Installation ${{parameters.os}} & Test'

reanimate.cabal

@@ -36,6 +36,11 @@ Source-Repository head
     Type:      git
     Location:  git://github.com/lemmih/reanimate.git
 
+Flag test
+  Description: Enable testing (requires stack)
+  Default:     False
+  Manual:      True
+
 library
   hs-source-dirs:     src
   default-language:   Haskell2010
@@ -98,6 +103,9 @@ test-suite spec
   other-modules:
     UnitTests
   hs-source-dirs: test
+  if !flag(test) {
+    Buildable: False
+  }
   build-depends:
     base,
     directory,