Update

.github/ISSUE_TEMPLATE/feature-request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+## Is your feature request related to a problem?
+A clear and concise description of what the problem is. E.g. I'm always frustrated when ...
+
+## Describe the solution you'd like
+A clear and concise description of what you want to happen.
+
+## Describe alternatives you've considered
+A clear and concise description of any alternative solutions or features you've considered.
+
+## Additional context
+Add any other context or screenshots about the feature request here.

.github/workflows/linux_test.yml → .github/workflows/coverage.yml

@@ -1,4 +1,4 @@
-name: LinuxUnitTest
+name: Coverage
 
 on:
   workflow_dispatch:
@@ -25,10 +25,7 @@ jobs:
           go-version: "1"
           check-latest: true
 
-      - name: Download dependencies
-        run: go mod download
+      - name: Run tests with coverage report output
+        run: go test -cover -coverpkg=./... -coverprofile=coverage.out ./...
 
-      - uses: nao1215/actions-hottest@v1
-        with:
-          args: '-cover -coverpkg=./... -coverprofile=coverage.out ./...'
       - uses: k1LoW/octocov-action@v1

.github/workflows/unit_test.yml

@@ -0,0 +1,37 @@
+name: MultiPlatformUnitTest
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  unit_test:
+    name: Unit test (linux)
+
+    strategy:
+      matrix:
+        os:
+          - "ubuntu-latest"
+          - "windows-latest"
+          - "macos-latest"
+        go:
+          - "1"
+          - "1.22"
+          - "1.21"
+          - "1.20"
+      fail-fast: false
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: ${{ matrix.go }}
+
+      - name: Run tests with coverage report output
+        run: go test -cover -coverpkg=./... -coverprofile=coverage.out ./...
+

.octocov.yml

@@ -1,28 +1,27 @@
 # generated by octocov init
 coverage:
-  if: true
   acceptable: 80%
-testExecutionTime:
-  if: true
-  acceptable: 1:1.1
-  acceptable: current <= 1min && diff <= 2sec
+  exclude:
+    - "github.com/nao1215/gup/main.go"
+    - "github.com/nao1215/gup/cmd/root.go"
+    - "github.com/nao1215/gup/cmd/man.go"
+    - "github.com/nao1215/gup/cmd/bug_report.go"
+    - "github.com/nao1215/gup/internal/assets/asset.go"
+    - "github.com/nao1215/gup/internal/completion/completion.go"
+  badge:
+    path: docs/coverage.svg
 diff:
   datastores:
     - artifact://${GITHUB_REPOSITORY}
 comment:
   if: is_pull_request
-summary:
-  if: true
 report:
   if: is_default_branch
   datastores:
     - artifact://${GITHUB_REPOSITORY}
-coverage:
-  badge:
-    path: docs/coverage.svg
 codeToTestRatio:
   badge:
     path: docs/ratio.svg
 testExecutionTime:
   badge:
-    path: docs/time.svg
+    path: docs/time.svg

Makefile

@@ -1,4 +1,4 @@
-.PHONY: build test clean vet fmt chkfmt changelog tools help
+.PHONY: build test clean vet fmt chkfmt changelog tools help coverage-tree
 
 APP         = gup
 VERSION     = $(shell git describe --tags --abbrev=0)
@@ -34,6 +34,12 @@ vet: ## Start go vet
 fmt: ## Format go source code 
 	$(GO_FORMAT) $(GO_PKGROOT)
 
+coverage-tree: test ## Generate coverage tree
+	go-cover-treemap -statements -coverprofile cover.out > doc/img/cover-tree.svg
+
+tools: ## Install dependency tools 
+	$(GO_INSTALL) github.com/nikolaydubina/go-cover-treemap@latest
+
 .DEFAULT_GOAL := help
 help:  
 	@grep -E '^[0-9a-zA-Z_-]+[[:blank:]]*:.*?## .*$$' $(MAKEFILE_LIST) | sort \

README.md

@@ -2,10 +2,6 @@
 [![All Contributors](https://img.shields.io/badge/all_contributors-10-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 [![Mentioned in Awesome Go](https://awesome.re/mentioned-badge.svg)](https://github.com/avelino/awesome-go)
-[![MultiVersionUnitTest](https://github.com/nao1215/gup/actions/workflows/multi_ver_unittest.yml/badge.svg)](https://github.com/nao1215/gup/actions/workflows/multi_ver_unittest.yml)
-[![WindowsUnitTest](https://github.com/nao1215/gup/actions/workflows/windows_test.yml/badge.svg)](https://github.com/nao1215/gup/actions/workflows/windows_test.yml)
-[![MacUnitTest](https://github.com/nao1215/gup/actions/workflows/mac_test.yml/badge.svg)](https://github.com/nao1215/gup/actions/workflows/mac_test.yml)
-[![LinuxUnitTest](https://github.com/nao1215/gup/actions/workflows/linux_test.yml/badge.svg)](https://github.com/nao1215/gup/actions/workflows/linux_test.yml)
 [![reviewdog](https://github.com/nao1215/gup/actions/workflows/reviewdog.yml/badge.svg)](https://github.com/nao1215/gup/actions/workflows/reviewdog.yml)
 ![Coverage](https://raw.githubusercontent.com/nao1215/octocovs-central-repo/main/badges/nao1215/gup/coverage.svg)
 [![gosec](https://github.com/nao1215/gup/actions/workflows/security.yml/badge.svg)](https://github.com/nao1215/gup/actions/workflows/security.yml)
@@ -197,6 +193,11 @@ Contributions are not only related to development. For example, GitHub Star moti
 ### Star History
 [![Star History Chart](https://api.star-history.com/svg?repos=nao1215/gup&type=Date)](https://star-history.com/#nao1215/gup&Date)
 
+### For Developers
+When adding new features or fixing bugs, please write unit tests. The sqly is unit tested for all packages as the unit test tree map below shows.
+
+![treemap](./doc/img/cover-tree.svg)
+
 ## Contact
 If you would like to send comments such as "find a bug" or "request for additional features" to the developer, please use one of the following contacts.
 

cmd/root.go

@@ -58,7 +58,8 @@ func Execute() error {
 	return rootCmd.Execute()
 }
 
-func completeNCPUs(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+// completeNCPUs returns the number of CPU cores as a string.
+func completeNCPUs(_ *cobra.Command, _ []string, _ string) ([]string, cobra.ShellCompDirective) {
 	n := runtime.NumCPU()
 	ret := make([]string, 0, n)
 	for i := 1; i <= n; i++ {