Looks like some recent? change in open62541 or the proxy project made it
prefer mbedtls instead of openssl

* fix: Try building against system tango for focal

* chore(docker): Add tango dependencies

Martin Killenberg authored 2 years ago and Martin Christoph Hierholzer committed 1 year ago

- The clang-14 asan tool chain is broken on Ubuntu20.04

Required for opc ua

* proxy is set through build arguments.
settings stub for network, git , sudo has been removed.

* removed comments not parsed correctly by docker.

* changed: tumbleweed.docker proxy is set through build argument.

Co-authored-by: Nadeem <nadeem.shehzad@desy.de>

For some reason I thought that this is not available anymore

For now run in parallel with bionic; We can drop bionic if focal builds
reasonably well