Improve golang CI

.github/workflows/go.yml

@@ -7,32 +7,45 @@ on:
     branches: [ main ]
 
 jobs:
-
   test:
-    name: Test
+    name: Test with latest golang
     runs-on: ubuntu-latest
     steps:
+      - name: Check out repo
+        uses: actions/checkout@v3
 
-    - name: Set up Go 1.x
-      uses: actions/setup-go@v2
+      - name: Set up latest golang
+        uses: actions/setup-go@v3
+        with:
+          go-version: ^1.18
+
+      - name: Test
+        run: go test -v -race ./...
+
+  test-old:
+    name: Test with 1.15
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out repo
+      uses: actions/checkout@v3
+
+    - name: Set up Go 1.15
+      uses: actions/setup-go@v3
       with:
-        go-version: ^1.16
-      id: go
-
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
-
-    - name: Get dependencies
-      run: |
-        go get -v -t -d ./...
-        if [ -f Gopkg.toml ]; then
-            curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
-            dep ensure
-        fi
-        go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
+        go-version: 1.15
 
     - name: Test
       run: go test -v -race ./...
 
-    - name: Lint
-      run: golangci-lint run ./...
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v3
+        with:
+          go-version: 1.17
+      - uses: actions/checkout@v3
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: v1.46.2