Add Go code formatting

.github/workflows/auto-formatter.yml

@@ -1,21 +0,0 @@
-name: gofumpt
-
-on:
-  push:
-    branches: [main]
-
-jobs:
-  prettier:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-      with:
-        ref: ${{ github.head_ref }}
-        fetch-depth: 0
-
-    - name: Auto Format code
-      uses: iamnotaturtle/auto-gofmt@v2.0.0
-      with:
-        only_changed: true

.github/workflows/build.yml

@@ -33,6 +33,13 @@ jobs:
         uses: actions/setup-go@v3
         with:
           go-version: "${{ matrix.go }}"
+      - name: Check Go code formatting
+        run: |
+          if [ "$(gofmt -s -l . | wc -l)" -gt 0 ]; then
+            gofmt -s -l .
+            echo "Please format Go code by running: go fmt ./..."
+            exit 1
+          fi
       - name: Build
         run: |
           go vet ./...