multiline commands

.yamato/python-ll-api-test.yml

   variables:
     UNITY_VERSION: {{ editor.version }}
   commands:
-    - sudo apt-get update && sudo apt-get install -y python3-venv
-    - python3 -m venv venv && source venv/bin/activate && which python3
-    - export PATH="/home/bokken/.local/bin:$PATH"
-    - echo $PATH
-    - python3 -m pip install pyyaml --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple
-    - python3 -u -m ml-agents.tests.yamato.setup_venv
-    - ./venv/bin/python ml-agents/tests/yamato/scripts/run_llapi.py
-    - ./venv/bin/python ml-agents/tests/yamato/scripts/run_llapi.py --env=artifacts/testPlayer-Basic
-    - ./venv/bin/python ml-agents/tests/yamato/scripts/run_llapi.py --env=artifacts/testPlayer-WallJump
-    - ./venv/bin/python ml-agents/tests/yamato/scripts/run_llapi.py --env=artifacts/testPlayer-Bouncer
+    - |
+      sudo apt-get update && sudo apt-get install -y python3-venv
+      python3 -m venv venv && source venv/bin/activate && which python3
+      python3 -m pip install pyyaml --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple
+      python3 -u -m ml-agents.tests.yamato.setup_venv
+      ./venv/bin/python ml-agents/tests/yamato/scripts/run_llapi.py
+      ./venv/bin/python ml-agents/tests/yamato/scripts/run_llapi.py --env=artifacts/testPlayer-Basic
+      ./venv/bin/python ml-agents/tests/yamato/scripts/run_llapi.py --env=artifacts/testPlayer-WallJump
+      ./venv/bin/python ml-agents/tests/yamato/scripts/run_llapi.py --env=artifacts/testPlayer-Bouncer
   triggers:
     cancel_old_ci: true
     expression: |

.yamato/training-int-tests.yml

   variables:
     UNITY_VERSION: {{ editor.version }}
   commands:
-    - sudo apt-get update && sudo apt-get install -y python3-venv
-    - python3 -m venv venv && source venv/bin/activate && which python3
-    - export PATH="/home/bokken/.local/bin:$PATH"
-    - python3 -m pip install pyyaml --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple
-    - python3 -m pip install unity-downloader-cli --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple --upgrade
-    - unity-downloader-cli -u {{ editor.version }} -c editor --wait --fast
-    - python3 -u -m ml-agents.tests.yamato.training_int_tests
+    - |
+      sudo apt-get update && sudo apt-get install -y python3-venv
+      python3 -m venv venv && source venv/bin/activate && which python3
+      python3 -m pip install pyyaml --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple
+      python3 -m pip install unity-downloader-cli --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple --upgrade
+      unity-downloader-cli -u {{ editor.version }} -c editor --wait --fast
+      python3 -u -m ml-agents.tests.yamato.training_int_tests
   triggers:
     cancel_old_ci: true
     expression: |