Bump Go version to 1.20.1 (stellar#421)

Co-authored-by: Paul Bellamy <[email protected]>

.github/workflows/golangci-lint.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@537aa1903e5d359d0b27dbc19ddd22c5087f3fbc # version v3.2.0
         with:
-          version: v1.49.0 # this is the golangci-lint version
+          version: v1.51.1 # this is the golangci-lint version
           args: --issues-exit-code=0 # exit without errors for now - won't fail the build
           github-token: ${{ secrets.GITHUB_TOKEN }}
           only-new-issues: true

.github/workflows/soroban-rpc.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-20.04]
-        go: [1.19.1]
+        go: [1.20.1]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
@@ -60,7 +60,7 @@ jobs:
       # because it uses apt-get and some OSs (e.g. windows) don't have it
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.19.1
+          go-version: 1.20.1
 
       - run: rustup update
       - run: rustup target add ${{ matrix.rust_target }}
@@ -85,7 +85,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-20.04]
-        go: [1.19.1]
+        go: [1.20.1]
     env:
       SOROBAN_RPC_INTEGRATION_TESTS_ENABLED: true
       SOROBAN_RPC_INTEGRATION_TESTS_CAPTIVE_CORE_BIN: /usr/bin/stellar-core

cmd/soroban-rpc/docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.19.1 as build
+FROM golang:1.20.1 as build
 ARG RUST_TOOLCHAIN_VERSION=stable
 ARG REPOSITORY_VERSION
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/stellar/soroban-tools
 
-go 1.18
+go 1.20
 
 require (
 	github.com/creachadair/jrpc2 v0.41.1