Try github.request again

.github/workflows/ci.yml

@@ -41,13 +41,7 @@ jobs:
             ...context.repo,
             tag: "ci-test-${{ matrix.os }}",
           })
-          const actual = await github.repos.getReleaseAsset({
-            ...context.repo,
-            headers: {
-              Accept: "application/octet-stream"
-            },
-            asset_id: release.data.assets[0].id,
-          })
+          const actual = await github.request(release.data.assets[0].browser_download_url)
           const assert = require('assert').strict;
           assert.equal(expected, actual)
     - name: Clean up