fix release workflow

Author: johejo

.github/workflows/release.yaml

@@ -13,6 +13,14 @@ jobs:
       - uses: actions/setup-go@v2
         with:
           go-version: "1.16"
+      - uses: docker/setup-qemu-action@v1
+      - uses: docker/setup-buildx-action@v1
+      - uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
       - uses: goreleaser/goreleaser-action@v2
         with:
           version: latest