ci: update taskfile for rlpgen (#1214)

Author: alarso16

Taskfile.yml

@@ -62,6 +62,12 @@ tasks:
       - task: generate-mocks
       - task: check-clean-branch
 
+  check-generate-rlp:
+    desc: Checks that generated rlp files are up-to-date (requires a clean git working tree)
+    cmds:
+      - task: generate-rlp
+      - task: check-clean-branch
+
   check-go-mod-tidy:
     desc: Checks that go.mod and go.sum are up-to-date (requires a clean git working tree)
     cmds:
@@ -83,6 +89,12 @@ tasks:
     cmds:
       - cmd: grep -lr -E '^// Code generated by MockGen\. DO NOT EDIT\.$' . | xargs -r rm
       - cmd: go generate -run "go.uber.org/mock/mockgen" ./...
+  
+  generate-rlp:
+    desc: Generates rlp files
+    cmds:
+      - cmd: grep -lr -E '^// Code generated by rlpgen\. DO NOT EDIT.\.$' . | xargs -r rm
+      - cmd: go generate -run "github.com/ava-labs/libevm/rlp/rlpgen" ./...
 
   install-avalanchego-release:
     desc: Download and install AvalancheGo release binary for testing, with fallback to building from source
@@ -100,6 +112,7 @@ tasks:
       - shellcheck
       - check-generate-codec
       - check-generate-mocks
+      - check-generate-rlp
 
   lint-all-ci:
     desc: Runs all lint checks one-by-one
@@ -109,6 +122,7 @@ tasks:
       - task: shellcheck
       - task: check-generate-codec
       - task: check-generate-mocks
+      - task: check-generate-rlp
 
   setup-contracts:
     desc: Set up contracts by installing NPM dependencies, cleaning Hardhat cache, and compiling contracts