ci: modernize repo to use justfile

.github/dependabot.yaml

@@ -1,7 +1,15 @@
 version: 2
 updates:
-  - package-ecosystem: gomod
-    directory: "/"
+  - package-ecosystem: "github-actions"
+    directories:
+      - "/"
+    schedule:
+      interval: "monthly"
+    labels:
+      - "dependencies"
+  - package-ecosystem: "gomod"
+    directories:
+      - "/"
     schedule:
       interval: "monthly"
     labels:

.github/workflows/ci.yaml

@@ -1,41 +1,28 @@
 name: Run CI Tests
-on: [push]
+on:
+  pull_request:
+    paths-ignore:
+      - 'README.md'
+      - 'LICENSE'
+  push:
+    branches:
+      - 'main'
 jobs:
-  run-copywrite:
-    runs-on: ubuntu-22.04
-    steps:
-      - uses: actions/checkout@v4
-      - uses: hashicorp/setup-copywrite@v1.1.2
-      - name: verify copyright
-        run: |
-          copywrite headers --plan
-  run-lint:
-    runs-on: [macos-latest]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: hashicorp/setup-golang@v1
-        with:
-          version-file: go.mod
-      - name: GolangCI-Lint
-        uses: golangci/golangci-lint-action@v3
-        with:
-          version: v1.52.2
-          skip-cache: true
   run-tests:
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-          - macos-11
-          - macos-12
-          - ubuntu-22.04
-    runs-on: ${{matrix.os}}
+    timeout-minutes: 5
+    runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v3
-      - uses: hashicorp/setup-golang@v1
+      - uses: actions/checkout@v6
+      - uses: extractions/setup-just@53165ef7e734c5c07cb06b3c8e7b647c5aa16db3
+      - uses: actions/setup-go@v6
         with:
-          version-file: go.mod
+          cache: true
+          go-version-file: go.mod
+      - name: Show System
+        run: |
+          uname -a
+          just sysinfo
       - name: Run Go Test
         run: |
-          make vet
-          make test
+          just init tidy lint tests
+

.github/workflows/scripts/golangci.yaml

@@ -0,0 +1,43 @@
+version: "2"
+linters:
+  enable:
+    - asasalint
+    - asciicheck
+    - bidichk
+    - bodyclose
+    - copyloopvar
+    - dogsled
+    - dupword
+    - durationcheck
+    - errname
+    - errorlint
+    - exhaustive
+    - gochecknoinits
+    - gocritic
+    - makezero
+    - misspell
+    - musttag
+    - nilnil
+    - noctx
+    - perfsprint
+    - prealloc
+    - predeclared
+    - reassign
+    - revive
+    - rowserrcheck
+    - sqlclosecheck
+    - tagalign
+    - usetesting
+    - whitespace
+  settings:
+    exhaustive:
+      default-signifies-exhaustive: true
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+formatters:
+  enable:
+    - gofmt
+  exclusions:
+    generated: lax

.gitignore

@@ -0,0 +1,14 @@
+*~
+~*
+
+# OS files
+**/.DS_Store
+
+# Go workspace file
+go.work
+go.work.sum
+
+# Local source and binary files
+.src/
+.bin/
+

Justfile

@@ -0,0 +1,45 @@
+set shell := ["bash", "-u", "-c"]
+
+export scripts := ".github/workflows/scripts"
+export GOBIN := `echo $PWD/.bin`
+
+# show available commands
+[private]
+default:
+    @just --list
+
+# tidy up Go modules
+[group('build')]
+tidy:
+    go mod tidy
+
+# run tests across source tree
+[group('testing')]
+tests:
+    go test -v -race -count=1 ./...
+
+# run specific unit test
+[group('testing')]
+[no-cd]
+test unit:
+    go test -v -count=1 -race -run {{unit}} 2>/dev/null
+
+# apply go vet command on source tree
+[group('lint')]
+vet:
+    go vet ./...
+
+# apply golangci-lint linters on source tree
+[group('lint')]
+lint: vet
+    $GOBIN/golangci-lint run --config {{scripts}}/golangci.yaml
+
+# show host system information
+[group('build')]
+@sysinfo:
+    echo "{{os()/arch()}} {{num_cpus()}}c"
+
+# locally install build dependencies
+[group('build')]
+init:
+    go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.11.4

go.mod

@@ -1,7 +1,7 @@
 module github.com/shoenig/go-m1cpu
 
-go 1.20
+go 1.26
 
-require github.com/shoenig/test v1.7.0
+require github.com/shoenig/test v1.13.2
 
-require github.com/google/go-cmp v0.6.0 // indirect
+require github.com/google/go-cmp v0.7.0 // indirect

go.sum

@@ -1,4 +1,4 @@
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/shoenig/test v1.7.0 h1:eWcHtTXa6QLnBvm0jgEabMRN/uJ4DMV3M8xUGgRkZmk=
-github.com/shoenig/test v1.7.0/go.mod h1:UxJ6u/x2v/TNs/LoLxBNJRV9DiwBBKYxXSyczsBHFoI=
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+github.com/shoenig/test v1.13.2 h1:SaGxHxg7xkRuKuNtuFmHf0LgNGaAgcBT7HN4WHCKfqU=
+github.com/shoenig/test v1.13.2/go.mod h1:MKmiRyEeuFl8y9PCoThaRDgYQZeWBhRQlH99poXz5LI=