added in dockerfile oidc-agent installation

utils/Dockerfile

@@ -2,7 +2,9 @@ FROM jenkins/ssh-agent
 
 ARG ORCHENT_VERSION=1.2.9.rc1
 
-RUN DEBIAN_FRONTEND=noninteractive apt-get update \
+RUN DEBIAN_FRONTEND=noninteractive \ 
+    && apt-key adv --keyserver hkp://pgp.surfnet.nl --recv-keys ACDFB08FDC962044D87FF00B512839863D487A87 \
+    && apt-get update \
     && apt-get install -y wget git ansible python3-pip openssh-client iproute2 net-tools oidc-agent\
     && wget https://github.com/indigo-dc/orchent/releases/download/v${ORCHENT_VERSION}/orchent_${ORCHENT_VERSION}_amd64.deb \
     && dpkg -i orchent_${ORCHENT_VERSION}_amd64.deb \