feat: docker compose files

Migrate.Dockerfile

@@ -0,0 +1,18 @@
+FROM postgres:15.3-alpine
+WORKDIR /var
+RUN apk update && \
+    apk add jq wget
+RUN mkdir /var/migrations && \
+# Create a list of download URLs for migration files
+    wget -q -O - https://api.github.com/repos/open-sauced/api/contents/migrations \
+    | jq --raw-output '.[].download_url' \
+    > ./original_urls.txt
+# Downloads all SQL files into /var/migrations
+RUN wget -q -P /var/migrations -i ./original_urls.txt && \
+    cat /var/migrations/*.sql > /var/all-migrations.sql
+# Rename password from environment and run file
+CMD PGPASSWORD=${POSTGRES_PASSWORD} psql \
+    --host db \
+    --username postgres \
+    --dbname postgres \
+    -f /var/all-migrations.sql

docker-compose.yml

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+services:
+  db:
+    image: postgres:15.3-alpine
+    ports:
+      - "5432:5432"
+    environment:
+      - POSTGRES_PASSWORD=pw
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready", "-U", "postgres"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+  migrate:
+    build: 
+      dockerfile: Migrate.Dockerfile
+      context: .
+    environment:
+      - POSTGRES_PASSWORD=pw
+    depends_on:
+      db:
+        condition: service_healthy
+  app:
+    image: golang:1.20-alpine
+    ports:
+      - "8080:8080"
+    depends_on:
+      db:
+        condition: service_healthy
+      migrate:
+        condition: service_completed_successfully
+    volumes:
+      - .:/app
+    working_dir: /app
+    command: go run main.go -sslmode-disable -debug
+    environment:
+      - DATABASE_PORT=5432
+      - DATABASE_HOST=db
+      - DATABASE_USER=postgres
+      - DATABASE_PASSWORD=pw
+      - DATABASE_DBNAME=postgres
+      - SERVER_PORT=8080
+      - GIT_PROVIDER=cache
+      - CACHE_DIR=/tmp
+      - MIN_FREE_DISK_GB=25