CI: Setup golang

.gitea/workflows/word-count.yml

@@ -13,6 +13,11 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.22'
+      
       - name: Run Gemini Review
         env:
           GITEA_TOKEN: ${{ secrets.GITHUB_TOKEN }}