WIP: Chapter 7

-

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+set -x
+set -eo pipefail
+
+if ! [ -x "$(command -v psql)" ]; then
+  echo >&2 "Error: psql is not installed."
+  exit 1
+fi
+
+if ! [ -x "$(command -v sqlx)" ]; then
+  echo >&2 "Error: sqlx is not installed."
+  echo >&2 "Use:"
+  echo >&2 "    cargo install --version=0.5.7 sqlx-cli --no-default-features --features postgres"
+  echo >&2 "to install it."
+  exit 1
+fi
+
+# Check if a custom user has been set, otherwise default to 'postgres'
+DB_USER=${POSTGRES_USER:=postgres}
+# Check if a custom password has been set, otherwise default to 'password'
+DB_PASSWORD="${POSTGRES_PASSWORD:=password}"
+# Check if a custom database name has been set, otherwise default to 'newsletter'
+DB_NAME="${POSTGRES_DB:=newsletter}"
+# Check if a custom port has been set, otherwise default to '5432'
+DB_PORT="${POSTGRES_PORT:=5432}"
+
+
+# Allow to skip Docker if a dockerized Postgres database is already running
+if [[ -z "${SKIP_DOCKER}" ]]
+then
+  docker run \
+      -e POSTGRES_USER=${DB_USER} \
+      -e POSTGRES_PASSWORD=${DB_PASSWORD} \
+      -e POSTGRES_DB=${DB_NAME} \
+      -p "${DB_PORT}":5432 \
+      -d postgres \
+      postgres -N 1000
+fi
+
+export PGPASSWORD="${DB_PASSWORD}"
+until psql -h "localhost" -U "${DB_USER}" -p "${DB_PORT}" -d "postgres" -c '\q'; do
+  >&2 echo "Postgres is still unavailable - sleeping"
+  sleep 1
+done
+
+>&2 echo "Postgres is up and running on port ${DB_PORT} - running migrations now!"
+
+export DATABASE_URL=postgres://${DB_USER}:${DB_PASSWORD}@localhost:${DB_PORT}/${DB_NAME}
+sqlx database create
+sqlx migrate run
+
+>&2 echo "Postgres has been migrated, ready to go!"

.github/workflows/general.yml

@@ -57,6 +57,7 @@ jobs:
 
       - name: Install sqlx-cli
         uses: actions-rs/cargo@v1
+        # TODO(This fails, and should perhaps just check if the binary is installed)
         if: steps.cache-sqlx.outputs.cache-hit == false
         with:
           command: install