build: bump Go to v1.20 (backport #2409)

.github/workflows/lint.yml

@@ -17,10 +17,10 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.19
-      - uses: actions/checkout@v3.4.0
+          go-version: 1.20.x
+      - uses: actions/checkout@v3.5.2
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
           # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
-          version: v1.51.2
+          version: v1.52.2

.github/workflows/release-sims.yml

@@ -26,7 +26,7 @@ jobs:
     steps:
       - uses: actions/[email protected]
         with:
-          go-version: 1.18
+          go-version: 1.20.x
       - name: Install runsim
         run: go install github.com/cosmos/tools/cmd/[email protected]
       - uses: actions/[email protected]
@@ -65,7 +65,7 @@ jobs:
       - uses: actions/[email protected]
       - uses: actions/[email protected]
         with:
-          go-version: 1.18
+          go-version: 1.20.x
       - uses: technote-space/[email protected]
         with:
           PATTERNS: |

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
             -   name: install go
                 uses: actions/setup-go@v3
                 with:
-                    go-version: '1.18'
+                    go-version: 1.20.x
                     check-latest: true
             -   name: Build Artifacts
                 run: make distclean build-reproducible

.github/workflows/sim-label.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/[email protected]
         with:
-          go-version: 1.18
+          go-version: 1.20.x
       - name: Install runsim
         run: go install github.com/cosmos/tools/cmd/[email protected]
       - uses: actions/[email protected]
@@ -33,8 +33,8 @@ jobs:
       - uses: actions/[email protected]
       - uses: actions/[email protected]
         with:
-          go-version: 1.18
-      - uses: actions/cache@v3.2.0
+          go-version: 1.20.x
+      - uses: actions/cache@v3.3.1
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary

.github/workflows/sims.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.18
+          go-version: 1.20.x
       - name: Install runsim
         run: go install github.com/cosmos/tools/cmd/[email protected]
       - uses: actions/[email protected]
@@ -36,7 +36,7 @@ jobs:
       - uses: actions/[email protected]
       - uses: actions/[email protected]
         with:
-          go-version: 1.18
+          go-version: 1.20.x
       - uses: technote-space/[email protected]
         with:
           PATTERNS: |
@@ -60,7 +60,7 @@ jobs:
       - uses: actions/[email protected]
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.18
+          go-version: 1.20.x
       - uses: technote-space/get-diff-action@v6
         with:
           PATTERNS: |
@@ -82,7 +82,7 @@ jobs:
       steps:
         - uses: actions/[email protected]
           with:
-            go-version: 1.18
+            go-version: 1.20.x
         - name: Install runsim
           run: go install github.com/cosmos/tools/cmd/[email protected]
         - uses: actions/[email protected]
@@ -107,9 +107,9 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.18
-      - uses: actions/checkout@v3.1.0
-      - uses: actions/cache@v3.2.0
+          go-version: 1.20.x
+      - uses: actions/checkout@v3.5.2
+      - uses: actions/cache@v3.3.1
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary

.github/workflows/test.yml

@@ -42,7 +42,7 @@ jobs:
             ${{ runner.os }}-go-
       - uses: actions/[email protected]
         with:
-          go-version: 1.18
+          go-version: 1.20.x
       - name: test & coverage report creation
         run: |
           go test -v -coverprofile=coverage.txt -covermode=atomic -coverpkg=./... $(go list ./... | grep -v -e '/tests/e2e') 
@@ -70,8 +70,8 @@ jobs:
     steps:
       - uses: actions/[email protected]
         with:
-          go-version: 1.18
-      - uses: actions/checkout@v3.1.0
+          go-version: 1.20.x
+      - uses: actions/checkout@v3.5.2
       - uses: technote-space/[email protected]
         with:
           PATTERNS: |
@@ -90,7 +90,7 @@ jobs:
       - uses: actions/[email protected]
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.18
+          go-version: 1.20.x
       - uses: technote-space/[email protected]
         with:
           PATTERNS: |
@@ -117,21 +117,25 @@ jobs:
       - uses: actions/[email protected]
         with:
           fetch-depth: 0
-      - uses: actions/setup-go@v3
-        with:
-          go-version: 1.18
       - uses: technote-space/[email protected]
         with:
           PATTERNS: |
             **/**.go
             go.mod
             go.sum
+      - uses: actions/setup-go@v4
+        with:
+          go-version: 1.18
       - name: Install GaiaV8
         run: |
           git checkout v8.0.0-rc3
           make build
           cp ./build/gaiad ./build/gaiad8
+          go clean -modcache
         if: env.GIT_DIFF
+      - uses: actions/setup-go@v4
+        with:
+          go-version: 1.20.x
       - name: Install GaiaV9
         run: |
           git checkout -

.golangci.yml

@@ -66,3 +66,31 @@ linters-settings:
     allow-leading-space: true
     require-explanation: false
     require-specific: false
+  revive:
+    ignore-generated-header: true
+    severity: warning
+    rules:
+      - name: unused-parameter
+        disabled: true
+      - name: blank-imports
+      - name: context-as-argument
+      - name: context-keys-type
+      - name: dot-imports
+      - name: error-return
+      - name: error-strings
+      - name: error-naming
+      - name: exported
+      - name: if-return
+      - name: increment-decrement
+      - name: var-naming
+      - name: var-declaration
+      - name: range
+      - name: receiver-naming
+      - name: time-naming
+      - name: unexported-return
+      - name: indent-error-flow
+      - name: errorf
+      - name: empty-block
+      - name: superfluous-else
+      - name: unreachable-code
+      - name: redefines-builtin-id

.goreleaser.yml

@@ -6,7 +6,7 @@ env:
 
 before:
   hooks:
-    - go mod tidy -compat=1.18
+    - go mod tidy -compat=1.20
 
 builds:
   - main: ./cmd/gaiad

CHANGELOG.md

@@ -35,6 +35,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 # Changelog
 
 ## [Unreleased]
+* (gaia) Bump Golang prerequisite from 1.18 to 1.20 see (https://go.dev/blog/go1.20) for details.
 
 ## [v9.1.0] - 2023-05-08
 

Dockerfile

@@ -1,7 +1,7 @@
 ARG IMG_TAG=latest
 
 # Compile the gaiad binary
-FROM golang:1.18-alpine AS gaiad-builder
+FROM golang:1.20-alpine AS gaiad-builder
 WORKDIR /src/app/
 COPY go.mod go.sum* ./
 RUN go mod download

Makefile

@@ -21,7 +21,7 @@ BUILDDIR ?= $(CURDIR)/build
 TEST_DOCKER_REPO=cosmos/contrib-gaiatest
 
 GO_SYSTEM_VERSION = $(shell go version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f1-2)
-REQUIRE_GO_VERSION = 1.18
+REQUIRE_GO_VERSION = 1.20
 
 export GO111MODULE = on
 
@@ -97,7 +97,7 @@ include contrib/devtools/Makefile
 
 check_version:
 ifneq ($(GO_SYSTEM_VERSION), $(REQUIRE_GO_VERSION))
-	@echo "ERROR: Go version 1.18 is required for $(VERSION) of Gaia."
+	@echo "ERROR: Go version 1.20 is required for $(VERSION) of Gaia."
 	exit 1
 endif
 
@@ -219,7 +219,7 @@ docker-build-all: docker-build-debug docker-build-hermes
 ###                                Linting                                  ###
 ###############################################################################
 golangci_lint_cmd=golangci-lint
-golangci_version=v1.50.1
+golangci_version=v1.52.2
 
 lint:
 	@echo "--> Running linter"

contrib/Dockerfile.test

@@ -2,7 +2,7 @@
 # > docker build -t gaia .
 # > docker run -it -p 46657:46657 -p 46656:46656 -v ~/.gaia:/root/.gaia gaia gaiad init
 # > docker run -it -p 46657:46657 -p 46656:46656 -v ~/.gaia:/root/.gaia gaia gaiad start
-FROM golang:1.18-alpine AS build-env
+FROM golang:1.20-alpine AS build-env
 
 # Set up dependencies
 ENV PACKAGES curl make git libc-dev bash gcc linux-headers eudev-dev python3

docs/getting-started/installation.md

@@ -30,7 +30,7 @@ sudo apt-get install -y make gcc
 ## Install Go
 
 ::: tip
-**Go 1.18+** is required.
+**Go 1.20+** is required.
 :::
 
 We suggest the following two ways to install Go. Check out the [official docs](https://golang.org/doc/install) and Go installer for the correct download for your operating system. Alternatively, you can install Go yourself from the command line. Detailed below are standard default installation locations, but feel free to customize.
@@ -39,12 +39,13 @@ We suggest the following two ways to install Go. Check out the [official docs](h
 
 **Ubuntu:**
 
-At the time of this writing, the latest release is `1.18.10`. We're going to download the tarball, extract it to `/usr/local`, and export `GOROOT` to our `$PATH`
+At the time of this writing, the latest release is `1.20.3`. We're going to download the tarball, extract it to `/usr/local`, and export `GOROOT` to our `$PATH`
 
 ```bash
-curl -OL https://golang.org/dl/go1.18.10.linux-amd64.tar.gz
+curl -OL https://go.dev/dl/go1.20.3.linux-amd64.tar.gz
+
+sudo tar -C /usr/local -xvf https://go.dev/dl/go1.20.3.linux-amd64.tar.gz
 
-sudo tar -C /usr/local -xvf go1.18.10.linux-amd64.tar.gz
 
 export PATH=$PATH:/usr/local/go/bin
 
@@ -98,7 +99,7 @@ server_name: gaiad
 version: v9.0.0
 commit: 682770f2410ab0d33ac7f0c7203519d7a99fa2b6
 build_tags: netgo,ledger
-go: go version go1.18.10 linux/amd64
+go: go version go1.20.3 linux/amd64
 ```
 
 ### Build Tags

docs/hub-tutorials/join-testnet.md

@@ -63,8 +63,8 @@ Install build tools and Go.
 ```shell
 sudo apt-get update
 sudo apt-get install -y make gcc
-wget https://go.dev/dl/go1.18.5.linux-amd64.tar.gz
-sudo rm -rf /usr/local/go && sudo tar -C /usr/local -xzf go1.18.5.linux-amd64.tar.gz
+wget https://go.dev/dl/go1.20.3.linux-amd64.tar.gz
+sudo rm -rf /usr/local/go && sudo tar -C /usr/local -xzf go1.20.3.linux-amd64.tar.gz
 export PATH=$PATH:/usr/local/go/bin
 ```
 

e2e.Dockerfile

@@ -1,7 +1,7 @@
 ARG IMG_TAG=latest
 
 # Compile the gaiad binary
-FROM golang:1.18-alpine AS gaiad-builder
+FROM golang:1.20-alpine AS gaiad-builder
 WORKDIR /src/app/
 COPY go.mod go.sum* ./
 RUN go mod download
@@ -15,5 +15,6 @@ FROM cgr.dev/chainguard/static:$IMG_TAG
 ARG IMG_TAG
 COPY --from=gaiad-builder /go/bin/gaiad /usr/local/bin/
 EXPOSE 26656 26657 1317 9090
+USER "nonroot"
 
 ENTRYPOINT ["gaiad", "start"]

go.mod

@@ -1,6 +1,6 @@
 module github.com/cosmos/gaia/v9
 
-go 1.18
+go 1.20
 
 require (
 	github.com/cosmos/cosmos-sdk v0.45.15-ics

tests/e2e/e2e_globalfee_proposal_test.go

@@ -10,7 +10,7 @@ import (
 	paramtypes "github.com/cosmos/cosmos-sdk/x/params/types/proposal"
 )
 
-func (s *IntegrationTestSuite) govProposeNewGlobalfee(newGlobalfee sdk.DecCoins, proposalCounter int, submitter string, fees string) { //nolint:unparam
+func (s *IntegrationTestSuite) govProposeNewGlobalfee(newGlobalfee sdk.DecCoins, proposalCounter int, submitter string, _ string) {
 	s.writeGovParamChangeProposalGlobalFees(s.chainA, newGlobalfee)
 	chainAAPIEndpoint := fmt.Sprintf("http://%s", s.valResources[s.chainA.id][0].GetHostPort("1317/tcp"))
 	submitGovFlags := []string{"param-change", configFile(proposalGlobalFeeFilename)}