1.20 -> '1.20'

.github/workflows/test.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.20
+          go-version: '1.20'
           check-latest: true
       - name: Checkout codebase
         uses: actions/checkout@v3