update ci

Author: bysomeone

.github/workflows/build.yml

@@ -77,7 +77,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-go@v3
         with:
-          go-version: 'oldstable'
+          go-version: '1.20'
       - run: |
           go env
           make build