update go 1.15.*

.github/workflows/coverage.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
-          go-version: ^1.14
+          go-version: ^1.15
 
       - name: Checkout codebase
         uses: actions/checkout@v2

.github/workflows/linter.yml

@@ -1,4 +1,4 @@
-name: Lint
+name: Linter
 
 on:
   push:
@@ -14,7 +14,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
-          go-version: ^1.14
+          go-version: ^1.15
 
       - name: Checkout codebase
         uses: actions/checkout@v2
@@ -26,14 +26,6 @@ jobs:
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
           restore-keys: ${{ runner.os }}-go-
 
-      - name: Lint *.go files
-        if: ${{ always() }}
-        run: |
-          go vet $(go list ./... | grep -v /external/)
-          if [[ $? != 0 ]]; then
-            exit 1
-          fi
-
       - name: Lint other files
         if: ${{ always() }}
         uses: github/super-linter@v3.9.4
@@ -48,18 +40,7 @@ jobs:
           VALIDATE_MD: false
           VALIDATE_PROTOBUF: false
 
-      - name: Show if need to format code
-        if: ${{ always() }}
-        run: |
-          filesNeedToFormat=$(go fmt ./...)
-          if [[ $filesNeedToFormat ]]; then
-            echo -e "\033[0;36m[Error] The following Go files need to be formatted:\033[0m"
-            echo -e "\033[0;31m$filesNeedToFormat\033[0m"
-            exit 1
-          fi
-
       - name: golangci-lint
-        if: ${{ always() }}
         uses: golangci/golangci-lint-action@v2
         with:
           version: v1.31

.github/workflows/test.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
-          go-version: ^1.14
+          go-version: ^1.15
 
       - name: Checkout codebase
         uses: actions/checkout@v2