Absorb network job into basics job

This saves up an additional container, as both jobs are very lightweight anyway

.circleci/config.yml

@@ -23,13 +23,6 @@ workflows:
               only: /.*/
           requires:
             - pip_install_37
-      - network:
-          context: "NuCypher Tests"
-          filters:
-            tags:
-              only: /.*/
-          requires:
-            - pip_install_37
       - character:
           context: "NuCypher Tests"
           filters:
@@ -71,7 +64,6 @@ workflows:
               only: /.*/
           requires:
             - basics
-            - network
             - character
             - cli
             - deployers
@@ -227,13 +219,6 @@ workflows:
               only: /.*/
           requires:
             - pip_install_37
-      - network:
-          context: "Nightly"
-          filters:
-            tags:
-              only: /.*/
-          requires:
-            - pip_install_37
       - character:
           context: "Nightly"
           filters:
@@ -275,7 +260,6 @@ workflows:
               only: /.*/
           requires:
             - basics
-            - network
             - character
             - cli
             - deployers
@@ -592,17 +576,7 @@ jobs:
       - run:
           name: Tests for Blockhain interfaces, Crypto functions, Node Configuration and Keystore
           command: |
-            pytest $(circleci tests glob "tests/config/**/test_*.py" "tests/crypto/**/test_*.py" "tests/keystore/**/test_*.py" "tests/blockchain/eth/interfaces/**/test_*.py" "tests/blockchain/eth/clients/**/test_*.py" | circleci tests split --split-by=timings)
-      - capture_test_results
-
-  network:
-    <<: *python_37_base
-    steps:
-      - prepare_environment
-      - run:
-          name: Network Tests
-          command: |
-            pytest $(circleci tests glob "tests/network/**/test_*.py" | circleci tests split --split-by=timings)
+            pytest $(circleci tests glob "tests/network/**/test_*.py" "tests/config/**/test_*.py" "tests/crypto/**/test_*.py" "tests/keystore/**/test_*.py" "tests/blockchain/eth/interfaces/**/test_*.py" "tests/blockchain/eth/clients/**/test_*.py" | circleci tests split --split-by=timings)
       - capture_test_results
 
   character: