Add .circleci/config.yml

.circleci/config.yml

@@ -0,0 +1,38 @@
+version: 2
+
+defaults: &defaults
+  docker:
+    - image: canonicalwebteam/dev:v1.6.7
+
+jobs:
+  percy:
+    <<: *defaults
+    steps:
+      - checkout
+      - run:
+          # https://github.com/puppeteer/puppeteer/blob/master/docs/troubleshooting.md#chrome-headless-doesnt-launch-on-unix
+          name: Install puppeteer dependencies
+          command: |
+            apt-get update
+            apt-get -yq install gconf-service libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxss1 libxtst6 libappindicator1 libnss3 libasound2 libatk1.0-0 libc6 ca-certificates fonts-liberation lsb-release xdg-utils wget
+      - run:
+          name: Install dependencies
+          command: yarn && pip3 install -r requirements.txt
+      - run:
+          name: Build the site resources
+          command: yarn build
+      - run:
+          name: Run the site server
+          command: ./entrypoint 0.0.0.0:${PORT}
+          background: true
+      - run:
+          name: Wait for development server
+          command: sleep 5
+      - run:
+          name: Snapshot screenshots
+          command: yarn percy
+workflows:
+  version: 2
+  build:
+    jobs:
+      - percy