only copy containerId when darwin OS

.travis.yml

@@ -1,5 +1,5 @@
 language: generic
-script: bash ./deploy.sh
+script: ./deploy.sh
 env:
   global:
     ENCRYPTION_LABEL: 44cecb45b4cf
@@ -13,4 +13,4 @@ deploy:
   file: dps
   skip_cleanup: true
   on:
-    tags: true
+    condition: $TRAVIS_TEST_RESULT == 0

deploy.sh

@@ -9,8 +9,12 @@ if git diff-tree --no-commit-id --name-only -r HEAD; then
     REPO=`git config remote.origin.url`
     SSH_REPO=${REPO/https:\/\/github.com\//git@github.com:}
 
+    # Set config
+    git config --global user.email "rcruzper@gmail.com"
+    git config --global user.name "Travis CI"
+
     # Create git tag
-    GIT_TAG=`git describe --abbrev=0 --tags | awk -F'[.]' '/^v/ {print $1"."$2"."$3+1}'`
+    export GIT_TAG=`git describe --abbrev=0 --tags | awk -F'[.]' '/^v/ {print $1"."$2"."$3+1}'`
     git tag $GIT_TAG -a -m "Generated tag from TravisCI build $TRAVIS_BUILD_NUMBER"
 
     # Get the deploy key by using Travis's stored variables to decrypt deploy_key.enc
@@ -27,4 +31,5 @@ if git diff-tree --no-commit-id --name-only -r HEAD; then
     git push $SSH_REPO --tags
 else
     echo 'dps code does not changed'
+    exit 1
 fi

dps

@@ -20,7 +20,9 @@ if [ -n "$containerId" ];  then
     elif [[ "$key" == 'ctrl-e' ]]; then
         docker exec -i -t $containerId /bin/bash
     else
-        echo $containerId | tr -d '\n' | pbcopy
+        if [[ "$OSTYPE" == "darwin"* ]]; then
+            echo $containerId | tr -d '\n' | pbcopy
+        fi
         echo $containerId
     fi
 fi