circleci: try it out a bit

.circleci/config.yml

@@ -0,0 +1,34 @@
+version: 2
+jobs:
+  build:
+    docker:
+      - image: ubuntu:18.04
+    working_directory: ~/repo
+    steps:
+      - checkout
+      #- restore_cache:
+      #    keys:
+      #      - v1-dependencies-{{ checksum "requirements.txt" }}
+      #      - v1-dependencies-
+      #- run:
+      #    name: install dependencies
+      #    command: |
+      #      python3 -m venv venv
+      #      . venv/bin/activate
+      #      pip install -r requirements.txt
+      #- save_cache:
+      #    paths:
+      #      - ./venv
+      #    key: v1-dependencies-{{ checksum "requirements.txt" }}
+      - run: env | sort
+      - run: pwd
+      - run: ls -l
+      - run: whoami
+      - run: uname -a
+      - run: nproc
+      - run: date > my-artifact
+      - run: ./setup -y
+      - run: ./build --arch aarch64 --download-dependencies --nproc 1 gem5
+      - store_artifacts:
+          path: my-artifact
+          destination: my-artifact