travis-CI/stack: switch stack build, not building each directory.

travis-CI/sh-lib

@@ -61,3 +61,11 @@ EOF
     esac
     set -x
 }
+
+show_stack_pkgs() {
+    echo packages:
+    for d in $dirs ; do
+        echo "  - ${d}/"
+    done
+    echo ''
+}

travis-CI/stack/install.sh

@@ -11,20 +11,13 @@ skip_no_match_branch
 
 checkout_root=$(pwd)
 
-install_package() {
+(
+    show_stack_pkgs
     sed "s/^resolver: .*/resolver: ${STACK_RESOLVER}/" \
         < $checkout_root/travis-CI/stack/template.yaml \
-        > stack-travis.yaml
-    ##    stack.yaml must be located the same directory which has *.cabal -- constraint of stack?
+) > stack-travis.yaml
 
-    STACK_YAML=stack-travis.yaml stack setup
-    STACK_YAML=stack-travis.yaml stack install --only-dependencies
-}
+cat stack-travis.yaml
 
-if [ x"$dirs" = x ]; then
-    install_package
-else
-    for d in $dirs; do
-        ( cd $d && install_package )
-    done
-fi
+STACK_YAML=stack-travis.yaml stack setup
+STACK_YAML=stack-travis.yaml stack install --only-dependencies

travis-CI/stack/script.sh

@@ -9,15 +9,5 @@ set -x
 
 skip_no_match_branch
 
-script_build() {
-    STACK_YAML=stack-travis.yaml stack build
-    STACK_YAML=stack-travis.yaml stack test
-}
-
-if [ x"$dirs" = x ]; then
-    script_build
-else
-    for d in $dirs; do
-        ( cd $d && script_build )
-    done
-fi
+STACK_YAML=stack-travis.yaml stack build
+STACK_YAML=stack-travis.yaml stack test

travis-CI/stack/template.yaml

@@ -1,8 +1,5 @@
 resolver: #foo
 
-packages:
-- '.'
-
 extra-deps: []
 flags: {}
 extra-package-dbs: []