devnet docker-compose: use suave-enabled anvil as mevm eth provider

suave/devenv/.gitignore

@@ -0,0 +1 @@
+data

suave/devenv/README.md

@@ -1,6 +1,16 @@
-## Run the devnet:
+## Run the devnet
+
 `docker-compose up --build --force-recreate`
 
+## Run the devnet with a forked ETH provider
+
+```sh
+export RPC_URL=https://eth-goerli.g.alchemy.com/v2/YOUR_KEY_HERE
+export ANVIL_FLAGS="-f $RPC_URL --chain-id 5"
+docker-compose up -d
+```
+
 ## Genesis info
+
 Execution node's address: 0xb5feafbdd752ad52afb7e1bd2e40432a485bbb7f (private key: 6c45335a22461ccdb978b78ab61b238bad2fae4544fb55c14eb096c875ccfc52)
 Pre-funded private key: 0x91ab9a7e53c220e6210460b65a7a3bb2ca181412a8a7b43ff336b3df1737ce12, Address: 0xBE69d72ca5f88aCba033a063dF5DBe43a4148De0

suave/devenv/docker-compose.yml

@@ -18,6 +18,7 @@ services:
       - --keystore=/keystore/keystore
       - --unlock=0xB5fEAfbDD752ad52Afb7e1bD2E40432A485bBB7F
       - --password=/keystore/password.txt
+      - --suave.eth.remote_endpoint=http://172.17.0.1:8555
     depends_on:
       - suave-enabled-chain
     volumes:
@@ -26,11 +27,7 @@ services:
       - 8545:8545
       - 8546:8546
   suave-enabled-chain:
-    image: flashbots/suave-execution-geth:latest
-    command:
-      - --dev
-      - --dev.gaslimit=30000000
-      - --http
-      - --ws
+    build: https://github.com/zeroXbrock/foundry.git#suavex_endpoints
+    entrypoint: /bin/sh -c 'anvil --host=0.0.0.0 ${ANVIL_FLAGS}'
     ports:
       - 8555:8545