Moved deploy scripts out to shell script (#13)

.funcignore

@@ -0,0 +1 @@
+env

.travis.yml

@@ -18,9 +18,7 @@ matrix:
       script: skip
       deploy:
         - provider: script
-          script:
-            - az login --service-principal --username "$AZ_SP_ID" --password "$AZ_SP_SECRET" --tenant "$AZ_TENANT_ID"
-            - az account get-access-token --query "accessToken" | func azure functionapp publish $AZ_FUNCTIONS_APP_NAME --build-native-deps --force
+          script: bash deployment/deploy.sh
           on:
             branch: master
     - language: python

deployment/deploy.sh

@@ -0,0 +1,3 @@
+az login --service-principal --username "$APP_ID" --password "$AZ_SP_SECRET" --tenant "$AZ_TENANT_ID"
+az account get-access-token --query "accessToken"
+func azure functionapp publish $AZ_FUNCTIONS_APP_NAME --build-native-deps --force