fix lint error SA1019

.github/workflows/build.yml

@@ -24,14 +24,9 @@ permissions:
   contents: read
 
 jobs:
-  linter:
-    uses: ./.github/workflows/linter.yml
-
   build:
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     runs-on: ubuntu-latest
-    needs:
-      - linter
     steps:
       - name: Set up Go
         uses: actions/setup-go@v3

.github/workflows/release.yml

@@ -5,24 +5,13 @@ concurrency:
   cancel-in-progress: true
 
 on:
-  workflow_run:
-    workflows: ["build"]
-    branches: [main]
-    types:
-      - completed
   push:
     tags:
       - "v*.*.*"
 
 jobs:
-  build:
-    uses: ./.github/workflows/build.yml
-
   release:
-    if: ${{ github.event.workflow_run.conclusion == 'success' }}
     runs-on: ubuntu-latest
-    needs:
-      - build
     steps:
       - name: Setup Go
         uses: actions/setup-go@v3

main.go

@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"flag"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"net"
 	"os"
@@ -68,7 +67,7 @@ func main() {
 		log.Fatal(err)
 	}
 
-	content, err := ioutil.ReadFile(*datasetGeo)
+	content, err := os.ReadFile(*datasetGeo)
 	if err != nil {
 		log.Fatal("Error when opening file: ", err)
 	}