Max dl speed (#8)

* Disable http2

* Refactor to reduce lock contention

* Remove more locks and bump cache

* Bump up the buffer size

* only run goreleaser on tagged commits

Author: mgomes

.github/workflows/release.yml

@@ -2,7 +2,6 @@
 name: goreleaser
 
 on:
-  pull_request:
   push:
     tags:
       - "*"
@@ -12,6 +11,7 @@ permissions:
 
 jobs:
   goreleaser:
+    if: startsWith(github.ref, 'refs/tags/')
     runs-on: ubuntu-latest
     steps:
       - name: Checkout