ci: fix issue in github action

.github/workflows/build.yml

@@ -6,13 +6,18 @@ jobs:
   test:
     name: Test
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: [ 'tip', '1.16.0-rc1' ]
+
     steps:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.16.0-rc1
+          stable: '!contains(${{ matrix.go-version }}, "beta") && !contains(${{ matrix.go-version }}, "rc")'
+          go-version: ${{ matrix.go-version }}
       - name: Go Env
         run: go env
       - name: Test
@@ -22,13 +27,18 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     needs: [test]
+    strategy:
+      matrix:
+        go-version: [ 'tip', '1.16.0-rc1' ]
+
     steps:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.16.0-rc1
+          stable: '!contains(${{ matrix.go-version }}, "beta") && !contains(${{ matrix.go-version }}, "rc")'
+          go-version: ${{ matrix.go-version }}
       - name: Go Env
         run: go env
       - name: Build

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.16.0-rc1
+          go-version: 1.16.x
       - name: Go Env
         run: go env
       - name: Run GoReleaser