Merge branch 'fix/bullseye/addrepo' into 'bullseye'

Add Icinga repo to bullseye

See merge request !4

Dockerfile

@@ -13,9 +13,10 @@ RUN apt-get update \
  && rm -rf /usr/share/doc/* /usr/share/locales/* /usr/share/man/* \
  && rm -rf /var/lib/apt/lists/*
 
-#RUN curl https://packages.icinga.com/icinga.key | apt-key add - \
-# && DIST=$(awk -F"[)(]+" '/VERSION=/ {print $2}' /etc/os-release) \
-# && echo "deb http://packages.icinga.com/raspbian icinga-${DIST} main" > /etc/apt/sources.list.d/${DIST}-icinga.list
+RUN curl -k https://packages.icinga.com/icinga.key | apt-key add - \
+ && DIST=$(awk -F"[)(]+" '/VERSION=/ {print $2}' /etc/os-release) \
+ && DIST=bullseye \
+ && echo "deb http://packages.icinga.com/raspbian icinga-${DIST} main" > /etc/apt/sources.list.d/${DIST}-icinga.list
 
 # Install build deps for Icinga 2 and Icinga Web 2
 RUN apt-get update \