initial commit

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: dev-shimada

.devcontainer/devcontainer.json

@@ -0,0 +1,15 @@
+{
+  "name": "semtag",
+  "image": "ghcr.io/dev-shimada/golang-1.26-trixie:latest",
+  "workspaceFolder": "/workspace",
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "golang.Go",
+        "GitHub.copilot"
+      ]
+    }
+  },
+  "workspaceMount": "source=${localWorkspaceFolder}/,target=/workspace,type=bind,consistency=delegated",
+  "remoteUser": "root"
+}

.github/workflows/release.yml

@@ -0,0 +1,28 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+
+      - uses: goreleaser/goreleaser-action@v6
+        with:
+          version: "~> v2"
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -0,0 +1,2 @@
+semtag
+dist/

.goreleaser.yml

@@ -0,0 +1,36 @@
+version: 2
+
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - darwin
+      - windows
+    goarch:
+      - amd64
+      - arm64
+
+archives:
+  - format: tar.gz
+    name_template: "{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}"
+    format_overrides:
+      - goos: windows
+        format: zip
+
+brews:
+  - repository:
+      owner: dev-shimada
+      name: homebrew-tap
+    homepage: "https://github.com/dev-shimada/semtag"
+    description: "CLI tool to interactively create and manage semver git tags"
+    license: "MIT"
+    install: |
+      bin.install "semtag"
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"

README.md

@@ -0,0 +1,78 @@
+# semtag
+
+Git の semver タグを対話的に作成・管理する CLI ツール。
+
+## Features
+
+- 現在の最新タグから次のバージョン候補（patch / minor / major）を提示
+- プレリリース対応（alpha, beta, rc）
+- タグの削除・リモートへの push
+- bubbletea ベースの TUI
+
+## Install
+
+### Homebrew
+
+```sh
+brew tap dev-shimada/tap
+brew install semtag
+```
+
+### Go
+
+```sh
+go install github.com/dev-shimada/semtag@latest
+```
+
+## Usage
+
+### バージョンタグの作成
+
+```sh
+semtag
+```
+
+最新の git タグを検出し、次のバージョン候補を表示します。矢印キーで選択して Enter で確定するとタグが作成されます。
+
+**安定版が最新の場合:**
+
+```
+Current: v1.2.3
+▸ patch      v1.2.4
+  minor      v1.3.0
+  major      v2.0.0
+  prepatch   v1.2.4-alpha.1
+  preminor   v1.3.0-alpha.1
+  premajor   v2.0.0-alpha.1
+```
+
+**プレリリースが最新の場合:**
+
+```
+Current: v2.0.0-alpha.3
+▸ alpha      v2.0.0-alpha.4
+  beta       v2.0.0-beta.1
+  rc         v2.0.0-rc.1
+  release    v2.0.0
+```
+
+### タグの削除
+
+```sh
+semtag -d
+```
+
+最新の semver タグをローカルから削除します。
+
+### タグの push
+
+```sh
+semtag push
+```
+
+最新の semver タグを `origin` に push します。
+
+## Requirements
+
+- Go 1.26+
+- Git

go.mod

@@ -0,0 +1,37 @@
+module github.com/dev-shimada/semtag
+
+go 1.26.2
+
+require (
+	github.com/charmbracelet/bubbles v1.0.0
+	github.com/charmbracelet/bubbletea v1.3.10
+	github.com/charmbracelet/lipgloss v1.1.0
+	github.com/spf13/cobra v1.10.2
+)
+
+require (
+	github.com/atotto/clipboard v0.1.4 // indirect
+	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
+	github.com/charmbracelet/colorprofile v0.4.1 // indirect
+	github.com/charmbracelet/x/ansi v0.11.6 // indirect
+	github.com/charmbracelet/x/cellbuf v0.0.15 // indirect
+	github.com/charmbracelet/x/term v0.2.2 // indirect
+	github.com/clipperhouse/displaywidth v0.9.0 // indirect
+	github.com/clipperhouse/stringish v0.1.1 // indirect
+	github.com/clipperhouse/uax29/v2 v2.5.0 // indirect
+	github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/lucasb-eyer/go-colorful v1.3.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-localereader v0.0.1 // indirect
+	github.com/mattn/go-runewidth v0.0.19 // indirect
+	github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
+	github.com/muesli/cancelreader v0.2.2 // indirect
+	github.com/muesli/termenv v0.16.0 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/sahilm/fuzzy v0.1.1 // indirect
+	github.com/spf13/pflag v1.0.9 // indirect
+	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
+	golang.org/x/sys v0.38.0 // indirect
+	golang.org/x/text v0.3.8 // indirect
+)

go.sum

@@ -0,0 +1,70 @@
+github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
+github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
+github.com/aymanbagabas/go-udiff v0.3.1 h1:LV+qyBQ2pqe0u42ZsUEtPiCaUoqgA9gYRDs3vj1nolY=
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+github.com/charmbracelet/bubbles v1.0.0 h1:12J8/ak/uCZEMQ6KU7pcfwceyjLlWsDLAxB5fXonfvc=
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+github.com/charmbracelet/lipgloss v1.1.0 h1:vYXsiLHVkK7fp74RkV7b2kq9+zDLoEU4MZoFqR/noCY=
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+github.com/charmbracelet/x/cellbuf v0.0.15 h1:ur3pZy0o6z/R7EylET877CBxaiE1Sp1GMxoFPAIztPI=
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+github.com/charmbracelet/x/exp/golden v0.0.0-20241011142426-46044092ad91 h1:payRxjMjKgx2PaCWLZ4p3ro9y97+TVLZNaRZgJwSVDQ=
+github.com/charmbracelet/x/exp/golden v0.0.0-20241011142426-46044092ad91/go.mod h1:wDlXFlCrmJ8J+swcL/MnGUuYnqgQdW9rhSD61oNMb6U=
+github.com/charmbracelet/x/term v0.2.2 h1:xVRT/S2ZcKdhhOuSP4t5cLi5o+JxklsoEObBSgfgZRk=
+github.com/charmbracelet/x/term v0.2.2/go.mod h1:kF8CY5RddLWrsgVwpw4kAa6TESp6EB5y3uxGLeCqzAI=
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internal/ui/logo.go

@@ -0,0 +1,34 @@
+package ui
+
+import (
+	"fmt"
+
+	"github.com/charmbracelet/lipgloss"
+)
+
+var logoLines = []string{
+	` ███████╗ ███████╗ ███╗   ███╗ ████████╗  █████╗   ██████╗ `,
+	` ██╔════╝ ██╔════╝ ████╗ ████║ ╚══██╔══╝ ██╔══██╗ ██╔════╝ `,
+	` ███████╗ █████╗   ██╔████╔██║    ██║    ███████║ ██║  ███╗`,
+	` ╚════██║ ██╔══╝   ██║╚██╔╝██║    ██║    ██╔══██║ ██║   ██║`,
+	` ███████║ ███████╗ ██║ ╚═╝ ██║    ██║    ██║  ██║ ╚██████╔╝`,
+	` ╚══════╝ ╚══════╝ ╚═╝     ╚═╝    ╚═╝    ╚═╝  ╚═╝  ╚═════╝ `,
+}
+
+var gradientColors = []lipgloss.Color{
+	"#36D399",
+	"#2EC4B6",
+	"#26B5D3",
+	"#1EA6F0",
+	"#3B82F6",
+	"#6366F1",
+}
+
+func LogoString() string {
+	lines := make([]string, len(logoLines))
+	for i, line := range logoLines {
+		color := gradientColors[i%len(gradientColors)]
+		lines[i] = lipgloss.NewStyle().Foreground(color).Render(line)
+	}
+	return fmt.Sprintf("%s\n", lipgloss.JoinVertical(lipgloss.Left, lines...))
+}