Merge pull request 'Fix problems in unit tests where DB access was attempted before DB was ready' (#13) from fix/postgres-health-timeout into main

Reviewed-on: #13

.github/workflows/tests.yml

@@ -13,11 +13,6 @@ jobs:
         env:
           POSTGRES_USER: postgres
           POSTGRES_PASSWORD: postgres
-        options: >-
-          --health-cmd pg_isready
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
         ports:
           - 5432
     steps:
@@ -26,8 +21,16 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
       - uses: ruby/setup-ruby@v1
       - run: bundle install
+      - name: Wait until Postgres is ready to accept connections
+        run: |
+          apt-get update && apt-get install -f -y postgresql-client
+          until pg_isready -h postgres -U postgres -d postgres
+          do
+            sleep 1
+            echo "Trying again"
+          done
       - run: |
-          bundle exec rake db:create db:schema:load
+          bundle exec rake db:schema:load
           bundle exec rspec
         env:
           RAILS_ENV: test