feature: added curl

Dockerfile

@@ -42,6 +42,6 @@ RUN set -o errexit -o nounset && echo "Installing build dependencies" && \
     echo "Editing startGroovy to include java.xml.bind module" &&  \
     sed --in-place 's|startGroovy ( ) {|startGroovy ( ) {\n JAVA_OPTS="$JAVA_OPTS --add-modules=ALL-SYSTEM"|' "${GROOVY_HOME}/bin/startGroovy"
 
-RUN apk add --no-cache openssh-client
+RUN apk add --no-cache openssh-client curl
 
 COPY --from=docker/buildx-bin /buildx /usr/libexec/docker/cli-plugins/docker-buildx