Add --no-terminal to stack invocations

.travis.yml

@@ -22,16 +22,16 @@ before_install:
 
 install:
   # - git clone --depth=1 https://github.com/DanielG/cabal-helper.git
-  - stack setup --resolver=ghc-$GHCVER
-  - stack install cabal-install --resolver=$RES
+  - stack --no-terminal setup --resolver=ghc-$GHCVER
+  - stack --no-terminal install cabal-install --resolver=$RES
   - cabal update
-  - stack install happy --resolver=$RES
+  - stack --no-terminal install happy --resolver=$RES
   # - stack init --ignore-subdirs --resolver=ghc-$GHCVER ./ cabal-helper/
   # - stack init --ignore-subdirs --resolver=ghc-$GHCVER ./
   - |
     resf="ghc-$GHCVER.yaml"
     echo "resolver: ghc-$GHCVER" > "$resf"
-    stack solver --update-config --stack-yaml="$resf"
+    stack --no-terminal solver --update-config --stack-yaml="$resf"
     sed -i 's/^resolver:/compiler:/;s/^extra-deps:/packages:/' "$resf"
     echo "resolver: { name: 'ghc-$GHCVER', location: './$resf' }" > stack.yaml
     ir=$( stack path --snapshot-install-root )
@@ -42,8 +42,8 @@ install:
 
 script:
   - cabal check
-  - stack build
-  - stack test ghc-mod:spec
+  - stack --no-terminal build --test --no-run-tests
+  - stack --no-terminal test ghc-mod:spec
 
 matrix:
   matrix: