Travis cache (#3972)

* Use name instead of env

* Enable cache dist

* enable only master and dev

* rename e2e lib

* add nx and smart build

* disable packaging and create demo shell stages

* use same name

* Enable affected e2e for core and process

* Enable affected libs check on all the e2e

* fix e2e condition

* Enable unit tests

* Manage case deps not present

* add name typo

* add affected folder to check e2e

* change an e2e test

* remove branch typo

* Update .travis.yml

scripts/smart-build.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+
+affected="$(./scripts/affected-libs.sh -b "$TRAVIS_BRANCH")"
+libs=(`echo $affected | sed 's/^$/\n/g'`)
+
+#core
+for i in "${libs[@]}"
+do
+    if [ "$i" == "core$" ] ; then
+        ./scripts/build-core.sh
+    fi
+done
+
+#content-services
+for i in "${libs[@]}"
+do
+    if [ "$i" == "content-services$" ] ; then
+        ./scripts/build-content-services.sh
+    fi
+done
+
+#process-services
+for i in "${libs[@]}"
+do
+    if [ "$i" == "process-services$" ] ; then
+        ./scripts/build-process-services.sh
+    fi
+done
+
+#process-services-cloud
+for i in "${libs[@]}"
+do
+    if [ "$i" == "process-services-cloud$" ] ; then
+        ./scripts/build-process-services-cloud.sh
+    fi
+done
+
+#insights
+for i in "${libs[@]}"
+do
+    if [ "$i" == "insights$" ] ; then
+        ./scripts/build-insights.sh
+    fi
+done
+
+#extensions
+for i in "${libs[@]}"
+do
+    if [ "$i" == "extensions$" ] ; then
+        ./scripts/build-extensions.sh
+    fi
+done