Add goimports lint github action

.github/workflows/lint.yml

@@ -0,0 +1,50 @@
+# Taken from https://github.com/golangci/golangci-lint-action
+name: golangci-lint
+on:
+  push:
+    tags:
+      - v*
+    branches:
+      - master
+      - main
+  pull_request:
+permissions:
+  contents: read
+  # Optional: allow read access to pull request. Use with `only-new-issues` option.
+  # pull-requests: read
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v4
+        with:
+          go-version: 1.21.8
+      - uses: actions/checkout@v3
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v4
+        with:
+          # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
+          version: latest
+
+          # Optional: working directory, useful for monorepos
+          # working-directory: somedir
+
+          # Optional: golangci-lint command line arguments.
+          # args: --issues-exit-code=0
+
+          # For now, Smart Node will only enforce goimports linting
+          args: --disable-all --enable goimports
+
+          # Optional: show only new issues if it's a pull request. The default value is `false`.
+          # only-new-issues: true
+
+          # Optional: if set to true then the all caching functionality will be complete disabled,
+          #           takes precedence over all other caching options.
+          # skip-cache: true
+
+          # Optional: if set to true then the action don't cache or restore ~/go/pkg.
+          # skip-pkg-cache: true
+
+          # Optional: if set to true then the action don't cache or restore ~/.cache/go-build.
+          # skip-build-cache: true

rocketpool/api/node/set-stake-rpl-for-allowed.go

@@ -2,6 +2,7 @@ package node
 
 import (
 	"fmt"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/rocket-pool/rocketpool-go/node"
 	"github.com/urfave/cli"
@@ -46,7 +47,6 @@ func canSetStakeRplForAllowed(c *cli.Context, caller common.Address, allowed boo
 
 }
 
-
 func setStakeRplForAllowed(c *cli.Context, caller common.Address, allowed bool) (*api.SetStakeRplForAllowedResponse, error) {
 
 	// Get services

shared/services/rewards/types.go

@@ -149,7 +149,7 @@ type IntervalInfo struct {
 	SmoothingPoolEthAmount *QuotedBigInt `json:"smoothingPoolEthAmount"`
 	MerkleProof            []common.Hash `json:"merkleProof"`
 
-	TotalNodeWeight        *QuotedBigInt `json:"-"`
+	TotalNodeWeight *QuotedBigInt `json:"-"`
 }
 
 type MinipoolInfo struct {