use Go 1.20 (#57)

Author: metachris

.github/workflows/checks.yml

@@ -10,7 +10,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
-          go-version: ^1.18
+          go-version: ^1.20
         id: go
 
       - name: Check out code into the Go module directory
@@ -26,7 +26,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
-          go-version: ^1.18
+          go-version: ^1.20
         id: go
 
       - name: Check out code into the Go module directory
@@ -54,7 +54,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
-          go-version: ^1.18
+          go-version: ^1.20
         id: go
 
       - name: Check out code into the Go module directory

go.mod

@@ -1,6 +1,6 @@
 module github.com/flashbots/go-boost-utils
 
-go 1.18
+go 1.20
 
 require (
 	github.com/ethereum/go-ethereum v1.10.25