- Update run-in-docker.sh to use jdk-8

- Update docker-entrypoint.sh for 3.0 style commands

Author: bsdkurt

docker-entrypoint.sh

@@ -10,7 +10,7 @@ cli="${GEN_DIR}/modules/swagger-codegen-cli"
 codegen="${cli}/target/swagger-codegen-cli.jar"
 cmdsrc="${cli}/src/main/java/io/swagger/codegen/cmd"
 
-pattern="@Command(name = \"$1\""
+pattern="${1^} implements Runnable"
 if expr "x$1" : 'x[a-z][a-z-]*$' > /dev/null && fgrep -qe "$pattern" "$cmdsrc"/*.java || expr "$1" = 'help' > /dev/null; then
     # If ${GEN_DIR} has been mapped elsewhere from default, and that location has not been built
     if [[ ! -f "${codegen}" ]]; then

run-in-docker.sh

@@ -15,4 +15,4 @@ docker run --rm -it \
         -v "${PWD}:/gen" \
         -v "${maven_cache_repo}:/var/maven/.m2/repository" \
         --entrypoint /gen/docker-entrypoint.sh \
-        maven:3-jdk-7 "$@"
+        maven:3-jdk-8 "$@"