build(deps): upgrade to Go 1.21.3 (celestiaorg#1124)

.github/workflows/check-generated.yml

@@ -43,7 +43,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.20"
+          go-version: "1.21"
 
       - uses: actions/checkout@v3
         with:

.github/workflows/coverage.yml

@@ -10,6 +10,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: "1.21"
       - name: Create a file with all the pkgs
         run: go list ./... > pkgs.txt
       - name: Split pkgs into 4 files
@@ -45,7 +48,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.19"
+          go-version: "1.21"
       - uses: actions/checkout@v3
       - uses: technote-space/get-diff-action@v6
         with:
@@ -67,7 +70,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.19"
+          go-version: "1.21"
       - uses: actions/checkout@v3
       - uses: technote-space/get-diff-action@v6
         with:

.github/workflows/e2e-manual.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v4
         with:
-          go-version: '1.20'
+          go-version: '1.21'
 
       - uses: actions/checkout@v3
 

.github/workflows/e2e-nightly-34x.yml

@@ -23,7 +23,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v4
         with:
-          go-version: '1.19'
+          go-version: '1.21'
 
       - uses: actions/checkout@v3
         with:

.github/workflows/e2e.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v4
         with:
-          go-version: '1.20'
+          go-version: '1.21'
       - uses: actions/checkout@v3
       - uses: technote-space/get-diff-action@v6
         with:

.github/workflows/fuzz-nightly.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v4
         with:
-          go-version: '1.20'
+          go-version: '1.21'
 
       - uses: actions/checkout@v3
 

.github/workflows/govulncheck.yml

@@ -18,7 +18,7 @@ on:
 #     steps:
 #       - uses: actions/setup-go@v3
 #         with:
-#           go-version: "1.19"
+#           go-version: "1.21"
 #       - uses: actions/checkout@v3
 #       - uses: technote-space/get-diff-action@v6
 #         with:

.github/workflows/lint.yml

@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: '1.20'
+          go-version: '1.21'
       - uses: technote-space/get-diff-action@v6
         with:
           PATTERNS: |

.github/workflows/pre-release.yml

@@ -18,7 +18,7 @@ jobs:
 
       - uses: actions/setup-go@v4
         with:
-          go-version: '1.20'
+          go-version: '1.21'
 
       # Similar check to ./release-version.yml, but enforces this when pushing
       # tags. The ./release-version.yml check can be bypassed and is mainly

.github/workflows/release-version.yml

@@ -15,7 +15,7 @@ jobs:
 
       - uses: actions/setup-go@v4
         with:
-          go-version: '1.19'
+          go-version: '1.21'
 
       - name: Check version
         run: |

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
 
       - uses: actions/setup-go@v4
         with:
-          go-version: '1.20'
+          go-version: '1.21'
 
       - name: Generate release notes
         run: |
@@ -32,4 +32,3 @@ jobs:
           args: release --clean --release-notes ../release_notes.md
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-

.github/workflows/tests.yml

@@ -25,7 +25,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.20"
+          go-version: "1.21"
       - uses: actions/checkout@v3
       - uses: technote-space/get-diff-action@v6
         with:
@@ -58,7 +58,7 @@ jobs:
   #   steps:
   #     - uses: actions/setup-go@v3
   #       with:
-  #         go-version: "1.19"
+  #         go-version: "1.21"
   #     - uses: actions/checkout@v3
   #     - uses: technote-space/get-diff-action@v6
   #       with:

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:1.20-alpine
+ARG GOLANG_BASE_IMAGE=golang:1.21-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

@@ -50,7 +50,7 @@ This repo intends on preserving the minimal possible diff with [cometbft/cometbf
 - **specific to Celestia**: consider if [celestia-app](https://github.com/celestiaorg/celestia-app) is a better target
 - **not specific to Celestia**: consider making the contribution upstream in CometBFT
 
-1. [Install Go](https://go.dev/doc/install) 1.20+
+1. [Install Go](https://go.dev/doc/install) 1.21+
 2. Fork this repo
 3. Clone your fork
 4. Find an issue to work on (see [good first issues](https://github.com/celestiaorg/celestia-core/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22))

go.mod

@@ -1,6 +1,8 @@
 module github.com/cometbft/cometbft
 
-go 1.20
+go 1.21
+
+toolchain go1.21.3
 
 require (
 	github.com/BurntSushi/toml v1.2.1