Use urlwait for circle tests

Hopefully fix the "database has gone away" problems.

.circleci/config.yml

@@ -22,9 +22,4 @@ jobs:
       - run:
           name: Run unit tests
           command: |
-            docker-compose up -d mariadb
-            docker-compose up -d elasticsearch
-            docker-compose up -d redis
-            # Replace with urlwait or takis
-            sleep 10s;
             docker-compose -f docker-compose.yml -f docker/composefiles/test.yml run web ./bin/run-unit-tests.sh

bin/run-unit-tests.sh

@@ -1,3 +1,8 @@
 #!/bin/bash
 
+set -ex
+
+# wait on database in DATABASE_URL to be ready
+urlwait
+
 ./manage.py test --noinput --nologcapture -a '!search_tests' --with-nicedots

requirements/dev.txt

@@ -132,3 +132,6 @@ scandir==1.6 \
 ipython_genutils==0.2.0 \
     --hash=sha256:72dd37233799e619666c9f639a9da83c34013a73e8bbc79a7a6348d93c61fab8 \
     --hash=sha256:eb2e116e75ecef9d4d228fdc66af54269afa26ab4463042e33785b887c628ba8
+urlwait==0.4 \
+    --hash=sha256:395fc0c2a7f9736858a2c2f449aa20c6e9da1f86bfc2d1fda4f2f5b78a5c115a \
+    --hash=sha256:fc39ff2c8abbcaad5043e1f79699dcb15a036cc4b0ff4d1aa825ea105d4889ff