ci: deploy preview to stable URL

Author: Westbrook

.circleci/config.yml

@@ -323,7 +323,10 @@ jobs:
             - downstream
             - run: yarn docs:build
             - run: echo '/*    /index.html   200' > documentation/dist/_redirects
-            - run: yarn netlify deploy
+            - run: |
+                  branch=$(git symbolic-ref --short HEAD)
+                  branch=$(npx slugify-cli $branch)
+                  yarn netlify deploy --alias=$branch
 
 workflows:
     version: 2

package.json

@@ -166,7 +166,7 @@
         "marked": "^2.0.0",
         "merge2": "^1.2.3",
         "mocha-junit-reporter": "^2.0.0",
-        "netlify-cli": "^3.1.0",
+        "netlify-cli": "^3.13.1",
         "node-fetch": "^2.6.0",
         "npm-run-all": "^4.1.5",
         "pixelmatch": "^5.2.1",