Fix and Add more CI tests

Author: Alextopher

.github/workflows/go.yml

@@ -2,24 +2,58 @@ name: Go
 
 on:
   push:
-    branches: [ master ]
+    branches: [ "main" ]
   pull_request:
-    branches: [ master ]
+    branches: [ "main" ]
 
 jobs:
-
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Set up Go
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v4
       with:
-        go-version: 1.18
+        go-version: '1.21'
 
     - name: Build
       run: go build -v ./...
 
+  check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.21'
+
+    - name: Verify modfile
+      run: go mod verify
+
+    - name: Vet
+      run: go vet ./...
+
+    - name: Install golint
+      run: go install golang.org/x/lint/golint@latest
+
+    - name: Lint
+      run: golint -set_exit_status ./...
+
+    - name: Check code formatting using gofmt
+      uses: Jerome1337/[email protected]
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.21'
+
     - name: Test
-      run: go test -v ./...
+      run: go test -v ./...