semi-added docker support. added templating

.gitea/template

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+# Use template filling in these files:
+docker-compose.yaml

docker-compose.yaml

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+version: '3.1'
+name: ${REPO_NAME}
+services:
+  bot:
+    container_name: discord_bot
+    build: ${REPO_LINK}
+    restart: always
+    environment:
+      # These will read from the .env file
+      # (They need double $ to escape from the templating (i think))
+      DISCORD_INTENTS: $${DISCORD_INTENTS}
+      DISCORD_TOKEN: $${DISCORD_TOKEN}
+      DISCORD_ID: $${DISCORD_ID}
+  redis:
+    container_name: redis_db
+    image: redis
+    restart: always
+    ports:
+      - 6379:6379