Simplifying the end to end docker setup to ensure it prepares the web database properly before the website starts.

website/wait-for-postgres.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+# wait-for-postgres.sh
+#
+# This script tries to connect to a postgres database and then runs
+#   `npx prisma db push`
+# It repeats until that setup completes (running multiple times will be a
+# noop).  Then, it'll run the next command provided.
+#
+# You don't need to provide the connection URL.  This reads it from the
+# DATABASE_URL environment variable which should be set.
+#
+# To run we suggest:
+#   ./wait-for-postgres.sh npm run dev
+
+set -e
+
+until npx prisma db push --skip-generate; do
+  >&2 echo "Postgres is unavailable - sleeping"
+  sleep 1
+done
+
+>&2 echo "Postgres is up - executing command"
+# Print and execute all other arguments starting with `$1`
+# So `exec "$1" "$2" "$3" ...`
+exec "$@"