Execute examples remotely

[anfelbar]

About

The following examples directories build/test are successful when executing remotely on opal: cpp, docker, genrules, go, java, kotlin, perl, python, typescript and scala. The remaining, however, need some work.

Tasks

• csharp: no matching toolchains found for types @io_bazel_rules_dotnet//dotnet:toolchain_type_csharp_core
• swift: Error forking process '/usr/share/swift/usr/bin/swiftc'. No such file or directory
  run with bazel test //swift:tests --config=opal --config=clang
• python: //docker/network:docker-network-test FAILED in 1.2s
  run with bazel test //... --config=opal --enable_platform_specific_config
• [ ]

[anfelbar]

csharp works remotely:

Linux:

 bazel run //csharp/... --config=canary --platforms @io_bazel_rules_dotnet//dotnet/toolchain:linux_amd64_3.1.100

Macos:

 bazel run //csharp/... --config=canary --platforms @io_bazel_rules_dotnet//dotnet/toolchain:darwin_amd64_3.1.100