Update to Go 1.25 and remove golangci-lint in favor of gofumpt (#2882)

* Update CI

* Update golangci-lint configuration

* Add gofumpt

* Separate formatting and test steps

* Update go directive to 1.23

* Remove golanci-lint files

[no important files changed]

Author: andrerfcsantos

.github/workflows/check-formatting.yml

@@ -0,0 +1,41 @@
+name: Check formatting
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+      - master
+  pull_request:
+
+jobs:
+  test:
+    name: Go ${{ matrix.go-version }} - ${{ matrix.os }}/${{ matrix.test-arch }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        go-version: [1.25.x]
+        os: [ubuntu-24.04, windows-2025, macOS-latest]
+        test-arch: [amd64]
+        race: ["-race"]
+
+        include:
+          - go-version: 1.25.x
+            test-arch: "386"
+            os: ubuntu-24.04
+            race: ""
+          - go-version: 1.25.x
+            test-arch: "386"
+            os: windows-2025
+            race: ""
+
+    steps:
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
+      - uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: Install gofumpt
+        run: go install mvdan.cc/gofumpt@v0.9.1
+      - name: Run gofumpt
+        run: gofumpt -l .

.github/workflows/exercise-tests.yml

@@ -15,33 +15,30 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go-version: [1.21.x]
-        os: [ubuntu-22.04, windows-2022, macOS-latest]
+        go-version: [1.25.x]
+        os: [ubuntu-24.04, windows-2025, macOS-latest]
         test-arch: [amd64]
         race: ["-race"]
 
         include:
-          - go-version: 1.21.x
+          - go-version: 1.25.x
             test-arch: "386"
-            os: ubuntu-22.04
+            os: ubuntu-24.04
             race: ""
-          - go-version: 1.21.x
+          - go-version: 1.25.x
             test-arch: "386"
-            os: windows-2022
+            os: windows-2025
             race: ""
 
     steps:
       - run: git config --global core.autocrlf false
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
 
-      - uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32
+      - uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00
         with:
           go-version: ${{ matrix.go-version }}
-
-      - name: Lint and Test exercises
+      - name: Test exercises
         shell: bash
         env:
           GOARCH: ${{ matrix.test-arch }}
-        run: |
-          ./bin/fetch-golangci-lint
-          ./bin/run-tests
+        run: ./bin/run-tests

.github/workflows/gomod-sync.yml

@@ -10,14 +10,14 @@ on:
 jobs:
   check:
     name: go.mod check
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
 
-      - uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32
+      - uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00
         with:
-          go-version: 1.17
+          go-version: 1.25
 
       - name: Check go.mod files
         shell: bash

.github/workflows/stub-tests.yml

@@ -15,31 +15,28 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go-version: [1.21.x]
-        os: [ubuntu-22.04, windows-2022, macOS-latest]
+        go-version: [1.25.x]
+        os: [ubuntu-24.04, windows-2025, macOS-latest]
         test-arch: [amd64]
         race: ["-race"]
 
         include:
-          - go-version: 1.21.x
+          - go-version: 1.25.x
             test-arch: "386"
-            os: ubuntu-22.04
+            os: ubuntu-24.04
             race: ""
-          - go-version: 1.21.x
+          - go-version: 1.25.x
             test-arch: "386"
-            os: windows-2022
+            os: windows-2025
             race: ""
 
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
-
-      - uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
+      - uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00
         with:
           go-version: ${{ matrix.go-version }}
-
-      - name: Run tests on stubs
+      - name: Test stubs
         shell: bash
         env:
           GOARCH: ${{ matrix.test-arch }}
-        run: |
-          ./bin/run-tests test-stubs
+        run: ./bin/run-tests test-stubs

.golangci.yml

@@ -122,10 +122,8 @@ if [ "$mode" = "$TEST_STUBS_MODE" ];then
   exit 0
 fi
 
-echo "running linter and tests for exercises and exercise generators"
-# Run lint which is configured by .golangci.yml at the root of the repo
-# and if it's successful, run tests
-bin/golangci-lint run ./$tmp/... && go test -cpu 2 ./$tmp/...
+echo "running tests for exercises and exercise generators"
+go test ./$tmp/...
 
 exitcode=$?
 
@@ -142,8 +140,8 @@ for path in $paths_to_lint; do
   cd "$root"
   cd "$path"
 
-  echo "running linters and tests for $path/..."
-  $root/bin/golangci-lint run ./... && go test -cpu 2 ./...
+  echo "running tests for $path/..."
+  go test ./...
 
   exitcode=$?
   if [ $exitcode -ne 0 ]

bin/fetch-golangci-lint

@@ -1,3 +1,3 @@
 module airportrobot
 
-go 1.18
+go 1.23

bin/run-tests

@@ -1,3 +1,3 @@
 module chance
 
-go 1.18
+go 1.23

exercises/concept/airport-robot/go.mod

@@ -1,3 +1,3 @@
 module annalyn
 
-go 1.18
+go 1.23