chore: update to Go 1.26.2

Author: maxim-inj

.github/workflows/go-version.env

@@ -1,2 +1,2 @@
 # .github/workflows/go-version.env
-GO_VERSION=1.23
+GO_VERSION=1.26.2

DOCKER/Dockerfile

@@ -1,6 +1,6 @@
 # Use a build arg to ensure that both stages use the same,
 # hopefully current, go version.
-ARG GOLANG_BASE_IMAGE=golang:1.23-alpine
+ARG GOLANG_BASE_IMAGE=golang:1.26-alpine
 
 # stage 1 Generate CometBFT Binary
 FROM --platform=$BUILDPLATFORM $GOLANG_BASE_IMAGE as builder
@@ -58,4 +58,3 @@ CMD ["node"]
 
 # Expose the data directory as a volume since there's mutable state in there
 VOLUME [ "$CMTHOME" ]
-

README.md

@@ -62,11 +62,7 @@ Please see [SECURITY.md](./SECURITY.md).
 
 | CometBFT version | Requirement | Version        | Tested with  |
 |------------------|-------------|----------------|--------------|
-| main             | Go version  | 1.23 or higher | up to 1.23.6 |
-| v1.x             | Go version  | 1.23 or higher | up to 1.23.1 |
-| v0.38.x          | Go version  | 1.22 or higher | up to 1.22   |
-| v0.37.x          | Go version  | 1.22 or higher | up to 1.22   |
-| v0.34.x          | Go version  | 1.22 or higher | up to 1.22   |
+| v1.x-inj         | Go version  | 1.26 or higher | up to 1.26.2 |
 
 ### Install
 

api/go.mod

@@ -1,6 +1,6 @@
 module github.com/cometbft/cometbft/api
 
-go 1.23
+go 1.26.2
 
 require (
 	github.com/cosmos/gogoproto v1.4.12

docs/tutorials/go-built-in.md

@@ -142,7 +142,7 @@ The go.mod file should look similar to:
 ```go
 module kvstore
 
-go 1.23
+go 1.26.2
 
 require github.com/cometbft/cometbft v1.0.0 // indirect
 ```

docs/tutorials/go.md

@@ -137,7 +137,7 @@ The go.mod file should look similar to:
 ```go
 module kvstore
 
-go 1.23
+go 1.26.2
 
 
 require github.com/cometbft/cometbft v1.0.0 // indirect

go.mod

@@ -1,6 +1,6 @@
 module github.com/cometbft/cometbft
 
-go 1.23.9
+go 1.26.2
 
 require (
 	github.com/BurntSushi/toml v1.4.0

go.work

@@ -1,4 +1,4 @@
-go 1.23.9
+go 1.26.2
 
 use (
 	.

internal/consensus/byzantine_test.go

@@ -253,6 +253,10 @@ func TestByzantinePrevoteEquivocation(t *testing.T) {
 	// Evidence should be submitted and committed at the third height but
 	// we will check the first six just in case
 	evidenceFromEachValidator := make([]types.Evidence, nValidators)
+	// The CI test split runs this package with -race alongside many other
+	// packages in the same go test invocation, so give evidence propagation
+	// extra headroom for slower cold runs.
+	evidenceCommitTimeout := 2 * time.Minute
 
 	wg := new(sync.WaitGroup)
 	for i := 0; i < nValidators; i++ {
@@ -288,7 +292,7 @@ func TestByzantinePrevoteEquivocation(t *testing.T) {
 				assert.Equal(t, prevoteHeight, ev.Height())
 			}
 		}
-	case <-time.After(60 * time.Second):
+	case <-time.After(evidenceCommitTimeout):
 		t.Fatalf("Timed out waiting for validators to commit evidence")
 	}
 }

rpc/jsonrpc/server/ws_handler_test.go

@@ -23,7 +23,7 @@ func TestWebsocketManagerHandler(t *testing.T) {
 		require.NoError(t, err)
 
 		if got, want := dialResp.StatusCode, http.StatusSwitchingProtocols; got != want {
-			t.Errorf("dialResp.StatusCode = %q, want %q", got, want)
+			t.Errorf("dialResp.StatusCode = %d, want %d", got, want)
 		}
 
 		// check basic functionality works