Merge pull request #21 from moricho/ci/fix

ci: Specify Go version

Author: moricho

.github/workflows/action.yaml

@@ -7,6 +7,8 @@ jobs:
     steps:
       - name: set up Go environment
         uses: actions/setup-go@v3
+        with:
+          go-version: '1.20'
       - name: check out
         uses: actions/checkout@v3
       - name: cache

.github/workflows/release.yaml

@@ -13,6 +13,8 @@ jobs:
           fetch-depth: 0
       - name: Setup Go
         uses: actions/setup-go@v3
+        with:
+          go-version: '1.20'
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v4
         with: