initial commit

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "gomod"
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "daily"

.github/workflows/ci.yaml

@@ -0,0 +1,56 @@
+name: ci
+on:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - 'README.md'
+  pull_request:
+    paths-ignore:
+      - 'README.md'
+jobs:
+  lint:
+    strategy:
+      matrix:
+        go-version: [1.19.x]
+        os: [windows-latest, macos-latest, ubuntu-latest]
+    name: golangci-lint
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go-version }}
+      - uses: actions/checkout@v3
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: latest
+      - name: go vet
+        run: go vet ./...
+      - name: go build
+        run: go build
+  test:
+    strategy:
+      matrix:
+        go-version: [1.19.x]
+        os: [windows-latest, macos-latest, ubuntu-latest]
+    name: test
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - uses: actions/[email protected]
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - name: go test
+        run: go test -v ./... -coverprofile=coverage.out
+      - uses: k1LoW/octocov-action@v0
+        if: runner.os == 'Linux'

.github/workflows/codeql-analysis.yml

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+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - 'README.md'
+  pull_request:
+    paths-ignore:
+      - 'README.md'
+  schedule:
+    - cron: '44 21 * * 2'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'go' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
+        # Learn more:
+        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v2
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2

.github/workflows/release.yaml

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+name: Release
+
+on:
+  push:
+    tags:
+    - 'v*'
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Setup Go
+      uses: actions/setup-go@v3
+      with:
+        go-version: 1.19.x
+    - name: Run GoReleaser
+      uses: goreleaser/goreleaser-action@v3
+      with:
+        version: latest
+        args: release --rm-dist
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 midzer
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -0,0 +1,26 @@
+![GitHub Repo stars](https://img.shields.io/github/stars/midzer/go-cli-template?style=social)
+![GitHub](https://img.shields.io/github/license/midzer/go-cli-template)
+![GitHub go.mod Go version](https://img.shields.io/github/go-mod/go-version/midzer/go-cli-template)
+![GitHub all releases](https://img.shields.io/github/downloads/midzer/go-cli-template/total)
+![GitHub CI Status](https://img.shields.io/github/workflow/status/midzer/go-cli-template/ci?label=CI)
+![GitHub Release Status](https://img.shields.io/github/workflow/status/midzer/go-cli-template/Release?label=release)
+
+# go-cli-template
+
+Minimal Go CLI boilerplate/template with zero dependencies
+
+## Features
+
+- minimal CLI implementation
+- CI/CD
+- golangci-lint
+- go test
+- goreleaser
+- Dependabot
+- CodeQL Analysis (Go)
+
+## How to use
+
+1. fork/template this repository
+2. replace `midzer` to your username
+3. start hacking

app/root.go

@@ -0,0 +1,31 @@
+package app
+
+import (
+	"fmt"
+	"os"
+)
+
+func CLI(args []string) int {
+	var app appEnv
+	err := app.fromArgs(args)
+	if err != nil {
+		return 2
+	}
+	if err = app.run(); err != nil {
+		fmt.Fprintf(os.Stderr, "Runtime error: %v\n", err)
+		return 1
+	}
+
+	return 0
+}
+
+type appEnv struct {
+}
+
+func (app *appEnv) fromArgs(args []string) error {
+	return nil
+}
+
+func (app *appEnv) run() error {
+	return nil
+}

go.mod

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+module github.com/midzer/go-cli-template
+
+go 1.19

main.go

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+package main
+
+import (
+    "os"
+
+    "github.com/midzer/go-cli-template/app"
+)
+func main() {
+    os.Exit(app.CLI(os.Args[1:]))
+}