chore(project): move building docs to GitHub Actions

Author: kylef

.circleci/config.yml

@@ -41,22 +41,6 @@ jobs:
       - run: npm run lint
       - run: npx commitlint --from origin/master
 
-  docs:
-    <<: *defaults
-    docker:
-      - image: circleci/python:3.6.8-node-browsers
-    steps:
-      - checkout
-      - <<: *install
-      - run:
-          working_directory: docs
-          command: pipenv install --dev
-      - run:
-          working_directory: docs
-          command: |
-            export PATH="$(yarn bin):$PATH"
-            pipenv run make html
-
   cover:
     <<: *defaults
     steps:
@@ -74,7 +58,6 @@ workflows:
       - test-node12
       - test-smoke
       - lint
-      - docs
       - cover:
           requires:
             - test-node12

.github/workflows/docs.yaml

@@ -0,0 +1,17 @@
+name: Documentation
+on: [push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2-beta
+        with:
+          node-version: 10
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.6
+      - run: pip install -r docs/requirements.txt
+      - run: yarn --frozen-lockfile --ignore-optional
+      - run: env PATH="$(yarn bin):$PATH" make html
+        working-directory: docs