ci: fix goimports lint in CI (#628)

* ci: fix goimports lint in CI

* use different go versions for goimports and go mod tidy

* goimports

.github/workflows/l2geth_ci.yml

@@ -69,15 +69,31 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.20.x
+        go-version: 1.18.x
     - name: Install goimports
       run: go install golang.org/x/tools/cmd/goimports@latest
     - name: Checkout code
       uses: actions/checkout@v2
     - run: goimports -local github.com/scroll-tech/go-ethereum/ -w .
+    # If there are any diffs from goimports, fail.
+    - name: Verify no changes from goimports
+      run: |
+        if [ -n "$(git status --porcelain)" ]; then
+          exit 1
+        fi
+  go-mod-tidy-lint:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.20.x
+    - name: Checkout code
+      uses: actions/checkout@v2
     - run: go mod tidy
-    # If there are any diffs from goimports or go mod tidy, fail.
-    - name: Verify no changes from goimports and go mod tidy
+    # If there are any diffs from go mod tidy, fail.
+    - name: Verify no changes from go mod tidy
       run: |
         if [ -n "$(git status --porcelain)" ]; then
           exit 1

core/types/blob_tx.go

@@ -22,6 +22,7 @@ import (
 	"math/big"
 
 	"github.com/holiman/uint256"
+
 	"github.com/scroll-tech/go-ethereum/common"
 	"github.com/scroll-tech/go-ethereum/crypto/kzg4844"
 	"github.com/scroll-tech/go-ethereum/params"

core/types/transaction_marshalling.go

@@ -22,6 +22,7 @@ import (
 	"math/big"
 
 	"github.com/holiman/uint256"
+
 	"github.com/scroll-tech/go-ethereum/common"
 	"github.com/scroll-tech/go-ethereum/common/hexutil"
 )

crypto/kzg4844/kzg4844_ckzg_cgo.go

@@ -25,6 +25,7 @@ import (
 
 	gokzg4844 "github.com/crate-crypto/go-kzg-4844"
 	ckzg4844 "github.com/ethereum/c-kzg-4844/bindings/go"
+
 	"github.com/scroll-tech/go-ethereum/common/hexutil"
 )