feat: Init the repository and add the compose file

Author: ZPascal

.github/dependabot.yml

@@ -0,0 +1,8 @@
+version: 2
+updates:
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    reviewers:
+      - "ZPascal"

.gitignore

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+/.idea/

README.md

@@ -1,2 +1,2 @@
 # pretix-docker-compose
-The repository includes a Pretix Docker compose configuration
+The repository includes a Pretix Docker compose configuration.

docker-compose.yml

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+version: '3'
+services:
+  app:
+    container_name: pretix_app
+    image: pretix/standalone:stable
+    restart: always
+    depends_on:
+      - database
+      - cache
+    volumes:
+      - pretix_data:/data
+      - ./docker/pretix.cfg:/etc/pretix/pretix.cfg
+    ports:
+      - "8000:80"
+    networks:
+      - backend
+
+  database:
+    image: postgres:13-alpine3.19
+    container_name: database
+    ports:
+      - "5432:5432"
+    environment:
+      - POSTGRES_USER=pretix
+      - POSTGRES_PASSWORD=pretix
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    networks:
+      - backend
+
+  cache:
+    image: redis:alpine3.19
+    container_name: redis
+    ports:
+      - "6379:6379"
+    restart: always
+    networks:
+      - backend
+
+volumes:
+  postgres_data:
+    driver: local
+  pretix_data:
+    driver: local
+
+networks:
+  backend:
+    external: false

docker/pretix.cfg

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+[pretix]
+instance_name=localhost
+url=http://localhost
+currency=EUR
+; DO NOT change the following value, it has to be set to the location of the
+; directory *inside* the docker container
+datadir=/data
+registration=off
+
+[locale]
+default=de
+timezone=Europe/Berlin
+
+[database]
+backend=postgresql
+name=pretix
+user=pretix
+password=pretix
+host=database
+
+[mail]
+from=FROM_MAIL
+host=MAIL_SERVER
+user=USERNAME
+password=FOOBAR
+port=587
+tls=off
+ssl=off
+
+[redis]
+location=redis://cache/0
+; Remove the following line if you are unsure about your redis'security
+; to reduce impact if redis gets compromised.
+sessions=true
+
+[celery]
+backend=redis://cache/1
+broker=redis://cache/2