✨ network config (#5)

* feat: add network label + refactor config access

- Ensure there is only one CONFIG instance in the program
- Add a network label to all metrics

* feat: network based alerts

* chore: config loaded w/ one RPC_URL

* feat: network-based queries

* fix: dockerfile

* feat: opsgenie receiver

* feat: README

* fix: alerts

.env.example

@@ -1,13 +1,16 @@
 # The database URL the application will use to connect to the database.
 DATABASE_URL='postgres://postgres:postgres@localhost:5432/postgres'
 
-# RPC URLS
-TESTNET_RPC_URL=
-MAINNET_RPC_URL=
+# RPC URL
+RPC_URL=
 
 # Config
 NETWORK=testnet
 ORACLE_ADDRESS=0x
 PAIRS=BTC/USD,ETH/USD
 IGNORE_SOURCES=BITSTAMP,DEFILLAMA
-IGNORE_PUBLISHERS=BINANCE
+IGNORE_PUBLISHERS=BINANCE
+
+# Prometheus
+TELEGRAM_BOT_TOKEN=
+OPSGENIE_API_KEY=

.gitignore

@@ -2,11 +2,13 @@
 /data
 .idea
 .env
+.env.*
 /bin/*
 /tmp/*
 .DS_Store
 rustc-ice-*.txt
 
 # to keep the bin folder
 !/bin/.gitkeep
-!/tmp/.gitkeep
+!/tmp/.gitkeep
+