Update workflows

.github/workflows/ci.yaml

@@ -32,9 +32,9 @@ jobs:
         run: git fetch --prune --unshallow
       -
         name: Set up Go
-        uses: actions/setup-go@v1
+        uses: actions/setup-go@v2
         with:
-          go-version: 1.13.x
+          go-version: 1.13
       -
         name: Check
         uses: ./

.github/workflows/lint.yml

@@ -13,7 +13,7 @@ jobs:
       -
         # https://github.com/actions/checkout
         name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
       -
         # https://github.com/actions/setup-node
         name: Set up Node

.github/workflows/test.yml

@@ -17,7 +17,7 @@ jobs:
       -
         # https://github.com/actions/checkout
         name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
       -
         name: Build
         run: |