switch to Go 1.22

Go 1.22.0 was released on February 6th, a week ago.

.github/workflows/main.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Set up Go environment
         uses: actions/setup-go@v4
         with:
-          go-version: '1.21'
+          go-version: '1.22'
       - name: Tidy go module
         run: |
           go mod tidy
@@ -85,7 +85,7 @@ jobs:
       - uses: benjlevesque/[email protected] # sets env.SHA to the first 7 chars of github.sha
       - uses: actions/setup-go@v4
         with:
-          go-version: '1.21'
+          go-version: '1.22'
       - run: mkdir -p "$PWD/gocoverage-unit/"
       - name: Run Go test -race
         id: go-test-race
@@ -140,7 +140,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: '1.21'
+          go-version: '1.22'
       - name: Run go build for Mac
         run: |
           # Some of our devs are on Mac. Ensure it builds.
@@ -167,7 +167,7 @@ jobs:
       - uses: actions/download-artifact@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: false
       - name: Convert gocoverage format
         run: |

.github/workflows/scan_vulns_deps.yml

@@ -51,7 +51,7 @@ jobs:
       - name: Set up Go environment
         uses: actions/setup-go@v4
         with:
-          go-version: '1.21'
+          go-version: '1.22'
 
       - name: Setup Docker Buildx
         uses: docker/setup-buildx-action@v2
@@ -118,7 +118,7 @@ jobs:
       - name: Set up Go environment
         uses: actions/setup-go@v4
         with:
-          go-version: '1.21'
+          go-version: '1.22'
 
       - name: Scan in Repo (html)
         uses: aquasecurity/trivy-action@master

Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:experimental
 
-FROM golang:1.21 AS builder
+FROM golang:1.22 AS builder
 
 ARG BUILDARGS
 

README.md

@@ -45,7 +45,7 @@ To run a Vocdoni-node as a gateway, it's recommended to have at least 4 GiB of R
 
 #### Compile and run
 
-Compile from source in a golang environment (Go>1.21 required):
+Compile from source in a golang environment (Go>1.22 required):
 
 ```bash
 git clone https://github.com/vocdoni/vocdoni-node.git -b release-lts-1

dockerfiles/testsuite/docker-compose.yml

@@ -109,7 +109,7 @@ services:
     command: "true"
 
   gocoverage:
-    image: golang:1.21
+    image: golang:1.22
     volumes:
       - gocoverage-seed:/app/run/gocoverage/seed
       - gocoverage-miner0:/app/run/gocoverage/miner0

go.mod

@@ -1,6 +1,6 @@
 module go.vocdoni.io/dvote
 
-go 1.21
+go 1.22
 
 // For testing purposes
 // replace go.vocdoni.io/proto => ../dvote-protobuf