ci: update taskfile for rlpgen

Taskfile.yml

@@ -54,6 +54,12 @@ 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:
@@ -76,6 +82,12 @@ tasks:
       - 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" ./...
+
   lint:
     desc: Run golangci-lint and check for allowed Ethereum imports in Go code
     cmd: ./scripts/lint.sh
@@ -88,6 +100,7 @@ tasks:
       - shellcheck
       - check-generate-codec
       - check-generate-mocks
+      - check-generate-rlp
 
   lint-all-ci:
     desc: Runs all lint checks one-by-one
@@ -97,6 +110,7 @@ tasks:
       - task: shellcheck
       - task: check-generate-codec
       - task: check-generate-mocks
+      - task: check-generate-rlp
 
   shellcheck:
     desc: Run shellcheck static analysis on all shell scripts with version management