Use java 8 (#132)

* Update README.adoc

use java 8

* Update Dockerfile

use java8

* Update testApp.sh

use java8

* Update dockerImageTest.sh

use java8

* Update dailyBuild.sh

use java8

* Update dailyBuild.sh

full image does not support features.sh

* Update dockerImageTest.sh

full image does not support features.sh

Author: gkwan-ibm

Diff for: README.adoc

@@ -149,7 +149,7 @@ Your `springboot` image appears in the list of Docker images:
 [role='no_copy']
 ```
 REPOSITORY    TAG       IMAGE ID         CREATED           SIZE
-springboot    latest    d3ffdaa81854     27 seconds ago    486MB
+springboot    latest    d3ffdaa81854     27 seconds ago    596MB
 ```
 
 Now, you can run the Spring Boot application in a Docker container:

Diff for: finish/Dockerfile

@@ -1,6 +1,6 @@
 # Stage and thin the application 
 # tag::OLimage1[]
-FROM icr.io/appcafe/open-liberty:full-java11-openj9-ubi as staging
+FROM icr.io/appcafe/open-liberty:full-java8-openj9-ubi as staging
 # end::OLimage1[]
 
 # tag::copyJar[]
@@ -17,7 +17,7 @@ RUN springBootUtility thin \
 
 # Build the image
 # tag::OLimage2[]
-FROM icr.io/appcafe/open-liberty:kernel-slim-java11-openj9-ubi
+FROM icr.io/appcafe/open-liberty:kernel-slim-java8-openj9-ubi
 # end::OLimage2[]
 
 ARG VERSION=1.0

Diff for: scripts/dailyBuild.sh

@@ -14,7 +14,8 @@ echo "Testing daily build image"
 sed -i "\#<artifactId>liberty-maven-plugin</artifactId>#,\#<configuration>#c<artifactId>liberty-maven-plugin</artifactId><version>3.5.1</version><configuration><install><runtimeUrl>https://public.dhe.ibm.com/ibmdl/export/pub/software/openliberty/runtime/nightly/$DATE/$DRIVER</runtimeUrl></install>" pom.xml
 cat pom.xml
 
-sed -i "s;FROM icr.io/appcafe/open-liberty:kernel-slim-java11-openj9-ubi;FROM $DOCKER_USERNAME/olguides:$BUILD;g" Dockerfile
+sed -i "s;FROM icr.io/appcafe/open-liberty:kernel-slim-java8-openj9-ubi;FROM $DOCKER_USERNAME/olguides:$BUILD;g" Dockerfile
+sed -i "s;RUN features.sh;#RUN features.sh;g" Dockerfile
 cat Dockerfile
 
 sudo ../scripts/testApp.sh

Diff for: scripts/dockerImageTest.sh

@@ -12,7 +12,8 @@ echo "Testing latest OpenLiberty Docker image"
 sed -i "\#<artifactId>liberty-maven-plugin</artifactId>#,\#<configuration>#c<artifactId>liberty-maven-plugin</artifactId><version>3.2.3</version><configuration><install><runtimeUrl>https://public.dhe.ibm.com/ibmdl/export/pub/software/openliberty/runtime/nightly/""$DATE""/""$DRIVER""</runtimeUrl></install>" pom.xml
 cat pom.xml
 
-sed -i "s;FROM icr.io/appcafe/open-liberty:kernel-slim-java11-openj9-ubi;FROM openliberty/daily:latest;g" Dockerfile
+sed -i "s;FROM icr.io/appcafe/open-liberty:kernel-slim-java8-openj9-ubi;FROM openliberty/daily:latest;g" Dockerfile
+sed -i "s;RUN features.sh;#RUN features.sh;g" Dockerfile
 cat Dockerfile
 
 docker pull -q "openliberty/daily:latest"

Diff for: scripts/testApp.sh

@@ -12,7 +12,7 @@ set -euxo pipefail
       -Dmaven.wagon.httpconnectionManager.ttlSeconds=120 \
       -q clean package
 
-docker pull -q icr.io/appcafe/open-liberty:kernel-slim-java11-openj9-ubi
+docker pull -q icr.io/appcafe/open-liberty:kernel-slim-java8-openj9-ubi
 
 docker build -t springboot .
 docker run -d --name springBootContainer -p 9080:9080 -p 9443:9443 springboot