Add Concourse CI configs

ci/tasks/mysql.yaml

@@ -0,0 +1,23 @@
+---
+platform: linux
+inputs:
+  - name: quay-pull-request
+run:
+  path: /bin/sh
+  args:
+    - -c
+    - |
+      set -eux
+      export TEST=true
+      export TEST_DATABASE_URI='mysql+pymysql://quay@127.0.0.1/genschema'
+      export SKIP_DB_SCHEMA=true
+      pip install --quiet -r quay-pull-request/requirements.txt
+      pip install --quiet -r quay-pull-request/requirements-tests.txt
+      service mysql start
+      mysqladmin create genschema
+      mysql -e "CREATE USER 'quay'@'127.0.0.1' IDENTIFIED BY '';"
+      mysql -e "GRANT ALL PRIVILEGES ON *.* TO 'quay'@'127.0.0.1';"
+      cd quay-pull-request
+      PYTHONPATH="." alembic upgrade head
+      PYTHONPATH="." python -m unittest discover -f
+      service mysql stop