Integrate building with BuildBuddy (#118)

## What is the goal of this PR?

Migrate from RBE to BuildBuddy

## What are the changes implemented in this PR?

Update URLs for builds to be executed on BuildBuddy

Author: vmax

.bazelrc

@@ -2,12 +2,15 @@ build --incompatible_strict_action_env
 run --incompatible_strict_action_env
 test --incompatible_strict_action_env
 
+# what is defined in this section will be applied when bazel is invoked like this: bazel ... --config=rbe ...
 build:rbe --project_id=grakn-dev
 build:rbe --remote_instance_name=projects/grakn-dev/instances/default_instance
-build:rbe --remote_cache=remotebuildexecution.googleapis.com
-build:rbe --remote_executor=remotebuildexecution.googleapis.com
-build:rbe --bes_backend="buildeventservice.googleapis.com"
-build:rbe --bes_results_url="https://source.cloud.google.com/results/invocations/"
+build:rbe --remote_cache=cloud.buildbuddy.io
+build:rbe --remote_executor=cloud.buildbuddy.io
+build:rbe --bes_backend=cloud.buildbuddy.io
+build:rbe --bes_results_url=https://app.buildbuddy.io/invocation/
+build:rbe --tls_client_certificate=/home/circleci/.credentials/buildbuddy-cert.pem
+build:rbe --tls_client_key=/home/circleci/.credentials/buildbuddy-key.pem
 build:rbe --host_platform=@graknlabs_dependencies//image/rbe:ubuntu-1604
 build:rbe --platforms=@graknlabs_dependencies//image/rbe:ubuntu-1604
 build:rbe --extra_execution_platforms=@graknlabs_dependencies//image/rbe:ubuntu-1604
@@ -20,8 +23,6 @@ build:rbe --crosstool_top=@bazel_toolchains//configs/ubuntu16_04_clang/11.0.0/ba
 build:rbe --jobs=50
 build:rbe --remote_timeout=3600
 build:rbe --bes_timeout=60s
-build:rbe --tls_enabled=true
-build:rbe --auth_enabled=true
 build:rbe --spawn_strategy=remote
 build:rbe --strategy=Javac=remote
 build:rbe --strategy=Closure=remote

.bazelversion

@@ -1 +1 @@
-3.0.0
+3.3.1

.circleci/config.yml

@@ -56,7 +56,7 @@ jobs:
       - install-bazel
       - checkout
       - run-bazel:
-          command: bazel test //:test_integration --test_output=streamed
+          command: bazel test //:test_integration --test_output=errors
 
   deploy-pip-snapshot:
     machine: 

dependencies/graknlabs/dependencies.bzl

@@ -21,7 +21,7 @@ def graknlabs_dependencies():
     git_repository(
         name = "graknlabs_dependencies",
         remote = "https://github.com/graknlabs/dependencies",
-        commit = "a9e7d9b44dc2f5a281d477fc6b63b02c5afc803a",  # sync-marker: do not remove this comment, this is used for sync-dependencies by @graknlabs_dependencies
+        commit = "61fe8156b640196b4673fdf4f84075655bc0bc61",  # sync-marker: do not remove this comment, this is used for sync-dependencies by @graknlabs_dependencies
     )
 
 def graknlabs_grakn_core():