From e72c08d24799facf7ff78a2db17d4886be9ef05e Mon Sep 17 00:00:00 2001
From: Victor Hang <vhvictorhang@gmail.com>
Date: Sun, 22 Dec 2024 00:01:18 +0100
Subject: [PATCH] =?UTF-8?q?chore=20=F0=9F=A7=B9:=20initial=20commit?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Victor Hang <vhvictorhang@gmail.com>
---
 .github/dependabot.yml          |  12 +++
 .github/release.yml             |  24 +++++
 .github/workflows/build.yaml    |  18 ++++
 .github/workflows/linting.yaml  |  33 +++++++
 .github/workflows/release.yaml  |  28 ++++++
 .github/workflows/unittest.yaml |  18 ++++
 .goreleaser.yaml                |  32 +++++++
 LICENSE                         |   0
 README.md                       |  56 +++++++++++
 cmd/root.go                     | 137 +++++++++++++++++++++++++++
 docs/ginx.md                    |  26 +++++
 go.mod                          |  42 ++++++++
 go.sum                          | 163 ++++++++++++++++++++++++++++++++
 internal/utils/git.go           | 111 ++++++++++++++++++++++
 internal/utils/zap.go           |  33 +++++++
 main.go                         |  11 +++
 scripts/gen_doc.go              |  17 ++++
 17 files changed, 761 insertions(+)
 create mode 100644 .github/dependabot.yml
 create mode 100644 .github/release.yml
 create mode 100644 .github/workflows/build.yaml
 create mode 100644 .github/workflows/linting.yaml
 create mode 100644 .github/workflows/release.yaml
 create mode 100644 .github/workflows/unittest.yaml
 create mode 100644 .goreleaser.yaml
 create mode 100644 LICENSE
 create mode 100644 README.md
 create mode 100644 cmd/root.go
 create mode 100644 docs/ginx.md
 create mode 100644 go.mod
 create mode 100644 go.sum
 create mode 100644 internal/utils/git.go
 create mode 100644 internal/utils/zap.go
 create mode 100644 main.go
 create mode 100644 scripts/gen_doc.go

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..f901647
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,12 @@
+version: 2
+updates:
+  - package-ecosystem: gomod
+    directory: /
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 99
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 99
diff --git a/.github/release.yml b/.github/release.yml
new file mode 100644
index 0000000..7900e12
--- /dev/null
+++ b/.github/release.yml
@@ -0,0 +1,24 @@
+changelog:
+  exclude:
+    labels:
+      - ignore-for-release
+    authors:
+      - Victor Hang
+  categories:
+    - title: Breaking Changes 🛠
+      labels:
+        - Semver-Major
+        - breaking-change
+    - title: Features 🎉
+      labels:
+        - Semver-Minor
+        - enhancement
+    - title: Enhancements ✨
+      labels:
+        - '*'
+      exclude:
+        labels:
+          - dependencies
+    - title: 👒 Dependencies
+      labels:
+        - dependencies
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
new file mode 100644
index 0000000..3ebb55c
--- /dev/null
+++ b/.github/workflows/build.yaml
@@ -0,0 +1,18 @@
+name: GoReleaser Dry Run
+on:
+  pull_request:
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.22.6'
+      - name: Run GoReleaser (dry run)
+        uses: goreleaser/goreleaser-action@v6
+        with:
+          args: release --snapshot # Perform a dry run
+          version: '~> v2'
diff --git a/.github/workflows/linting.yaml b/.github/workflows/linting.yaml
new file mode 100644
index 0000000..5ad1e76
--- /dev/null
+++ b/.github/workflows/linting.yaml
@@ -0,0 +1,33 @@
+name: Go Lint and Format Check
+on:
+  pull_request:
+jobs:
+  lint_and_format:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.22.6'
+      - name: Install Tools
+        run: |
+          go install mvdan.cc/gofumpt@latest
+          go install github.com/segmentio/golines@latest
+      - name: Run gofumpt
+        run: |
+          gofumpt -d . | tee gofumpt_output.txt
+          if [ -s gofumpt_output.txt ]; then
+            echo "gofumpt found issues:"
+            cat gofumpt_output.txt
+            exit 1
+          fi
+      - name: Run golines
+        run: |
+          golines --max-len=140 . --dry-run | tee golines_output.txt
+          if [ -s golines_output.txt ]; then
+            echo "golines found lines exceeding 140 characters:"
+            cat golines_output.txt
+            exit 1
+          fi
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 0000000..3107918
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,28 @@
+name: goreleaser
+on:
+  push:
+    tags:
+      - '*'
+permissions:
+  contents: write
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.22.6'
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v6
+        with:
+          distribution: goreleaser
+          version: '~> v2'
+          args: release --clean
+          workdir: ./
+        env:
+          GITHUB_TOKEN: ${{ secrets.DIDACTIKLABS_GITHUB_TOKEN }}
diff --git a/.github/workflows/unittest.yaml b/.github/workflows/unittest.yaml
new file mode 100644
index 0000000..e5ffe4d
--- /dev/null
+++ b/.github/workflows/unittest.yaml
@@ -0,0 +1,18 @@
+name: Go Test
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.22.6'
+      - name: Run tests with coverage
+        run: |
+          go test -coverprofile=coverage.out ./...
diff --git a/.goreleaser.yaml b/.goreleaser.yaml
new file mode 100644
index 0000000..c3a2fa0
--- /dev/null
+++ b/.goreleaser.yaml
@@ -0,0 +1,32 @@
+version: 2
+before:
+  hooks:
+    - go mod tidy
+builds:
+  - binary: ginx
+    main: ./
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+      - arm
+    ldflags:
+      - -s -w -X github.com/didactiklabs/ginx/cmd.version=v{{- .Version }}
+archives:
+  - format: tar.gz
+    # this name template makes the OS and Arch compatible with the results of `uname`.
+    name_template: >-
+      {{ .ProjectName }}_v{{- .Version }}_ {{- title .Os }}_ {{- if eq .Arch "amd64" }}x86_64 {{- else if eq .Arch "386" }}i386 {{- else }}{{ .Arch }}{{ end }} {{- if .Arm }}v{{ .Arm }}{{ end }}
+    # use zip for windows archives
+    format_overrides:
+      - goos: windows
+        format: zip
+    files:
+      - README.md
+      - LICENSE
+      - docs/*
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..e69de29
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..30d5201
--- /dev/null
+++ b/README.md
@@ -0,0 +1,56 @@
+<div align="center">
+<h1> Ginx </h1>
+
+![star]
+[![Downloads][downloads-badge]][releases]
+![version]
+
+</div>
+
+**ginx** is a lightweight CLI tool designed to monitor changes in remote Git repositories and execute custom commands when updates occur. It is ideal for automating tasks, deploying applications, or triggering workflows whenever the target repository is updated.
+
+## Table of Contents
+
+- [Features](#features)
+- [Installation](#installation)
+- [Usage](#usage)
+- [License](#license)
+
+## Features
+
+- **Monitor Remote Repositories**: Watch specific branches for updates.
+- **Custom Commands**: Execute any command when changes are detected.
+- **Configurable Intervals**: Set the polling frequency for repository checks.
+- **Flexible Logging**: Adjust log levels for better visibility or minimal noise.
+- **Version Display**: Check the current version of the tool.
+
+## Installation
+
+To install `ytui`, follow the instructions for your operating system.
+Ensure that you have the required dependencies installed.
+
+1. **Install binary**
+
+   ginx runs on most major platforms. If your platform isn't listed below,
+   please [open an issue][issues].
+
+   Please note that binaries are available on the release pages, you can extract the archives for your
+   platform and manually install it.
+
+## Usage
+
+See [Documentations](docs/ginx.md).
+
+## License
+
+![licence]
+
+`ginx` is open-source and available under the [LICENCE](LICENSE).
+
+For more detailed usage, you can always use `ginx --help`.
+
+[licence]: https://img.shields.io/github/license/didactiklabs/ginx
+[downloads-badge]: https://img.shields.io/github/downloads/didactiklabs/ginx/total?logo=github&logoColor=white&style=flat-square
+[releases]: https://github.com/didactiklabs/ginx/releases
+[star]: https://img.shields.io/github/stars/didactiklabs/ginx
+[version]: https://img.shields.io/github/v/release/didactiklabs/ginx
diff --git a/cmd/root.go b/cmd/root.go
new file mode 100644
index 0000000..6d8e26d
--- /dev/null
+++ b/cmd/root.go
@@ -0,0 +1,137 @@
+package cmd
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"time"
+
+	"github.com/go-git/go-git/v5"
+	"github.com/spf13/cobra"
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+
+	"github.com/didactiklabs/ginx/internal/utils"
+)
+
+var (
+	versionFlag      bool
+	version          string
+	logLevelFlag     string
+	sourceFlag       string
+	branchFlag       string
+	pollIntervalFlag int
+)
+
+var RootCmd = &cobra.Command{
+	Use:   "ginx [flags] -- <command>",
+	Short: "ginx",
+	Long: `
+Ginx is a cli tool that watch a remote repository and run an arbitrary command on changes/updates.
+`,
+	PersistentPreRun: func(cmd *cobra.Command, args []string) {
+		// Initialize configuration here
+		if versionFlag {
+			fmt.Printf("%s", version)
+		} else {
+			initConfig()
+		}
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		var r *git.Repository
+		var err error
+		source := sourceFlag
+		branch := branchFlag
+		interval := time.Duration(pollIntervalFlag) * time.Second
+		dir, err := os.MkdirTemp("", "ginx-*")
+		if err != nil {
+			utils.Logger.Fatal("Failed to create temporary directory.", zap.Error(err))
+		}
+
+		if !utils.IsRepoCloned(source) {
+			utils.Logger.Info("Cloning repository.", zap.String("url", source), zap.String("branch", branch))
+			r, err = utils.CloneRepo(source, branch, dir)
+			if err != nil {
+				utils.Logger.Fatal("Failed to clone repository.", zap.Error(err))
+			}
+		} else {
+			r, err = git.PlainOpen(dir)
+			utils.Logger.Info("Repository already exist, open directory repository.", zap.String("directory", dir))
+			if err != nil {
+				utils.Logger.Fatal("Failed to open existing directory repository.", zap.Error(err))
+			}
+		}
+
+		log.Println("Starting remote repository watcher...")
+		for {
+			// Get the latest commit hash from the remote repository
+			remoteCommit, err := utils.GetLatestRemoteCommit(r, branch)
+			utils.Logger.Info("Fetched remote commit.", zap.String("remoteCommit", remoteCommit))
+			if err != nil {
+				utils.Logger.Fatal("error fetching local commit.", zap.Error(err))
+			}
+
+			// Get the latest commit hash from the local repository
+			localCommit, err := utils.GetLatestLocalCommit(dir)
+			utils.Logger.Info("Fetched local commit.", zap.String("localCommit", localCommit))
+			if err != nil {
+				utils.Logger.Fatal("error fetching local commit.", zap.Error(err))
+			}
+
+			if remoteCommit != localCommit {
+				log.Println("Detected remote changes. Pulling for latest changes...")
+				if err := utils.PullRepo(r); err != nil {
+					utils.Logger.Info("Failed to pull. Recloning repository.", zap.String("url", source))
+					err := os.RemoveAll(dir)
+					if err != nil {
+						utils.Logger.Fatal("error removing directory.", zap.Error(err))
+					}
+					_, err = utils.CloneRepo(source, branch, dir)
+					if err != nil {
+						utils.Logger.Fatal("Failed to clone repository.", zap.Error(err))
+					}
+				}
+				if len(args) > 0 {
+					utils.Logger.Info("Running command.", zap.String("command", args[0]), zap.Any("args", args[1:]))
+					if err := utils.RunCommand(dir, args[0], args[1:]...); err != nil {
+						utils.Logger.Error("Failed to run command.", zap.Error(err))
+					}
+				}
+			} else {
+				utils.Logger.Info("No changes detected in remote repository.", zap.String("url", source))
+			}
+			time.Sleep(interval)
+		}
+	},
+	Args: cobra.ArbitraryArgs,
+}
+
+func initConfig() {
+	// Your configuration initialization logic
+	logLevel := zapcore.InfoLevel //nolint:all
+	switch logLevelFlag {
+	case "debug":
+		logLevel = zapcore.DebugLevel
+	case "error":
+		logLevel = zapcore.ErrorLevel
+	default:
+		logLevel = zapcore.InfoLevel
+	}
+	utils.InitializeLogger(logLevel)
+	utils.Logger.Info("Initialized configuration.")
+}
+
+func Execute() {
+	err := RootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func init() {
+	RootCmd.Flags().BoolVarP(&versionFlag, "version", "v", false, "display version information")
+	RootCmd.PersistentFlags().StringVarP(&logLevelFlag, "log-level", "l", "info", "override log level (debug, info, error)")
+	RootCmd.PersistentFlags().StringVarP(&sourceFlag, "source", "s", "", "git repository to watch")
+	RootCmd.PersistentFlags().StringVarP(&branchFlag, "branch", "b", "main", "branch to watch")
+	RootCmd.PersistentFlags().IntVarP(&pollIntervalFlag, "interval", "n", 30, "interval in seconds to poll the remote repo")
+}
diff --git a/docs/ginx.md b/docs/ginx.md
new file mode 100644
index 0000000..9b86cc2
--- /dev/null
+++ b/docs/ginx.md
@@ -0,0 +1,26 @@
+## ginx
+
+ginx
+
+### Synopsis
+
+
+Ginx is a cli tool that watch a remote repository and run an arbitrary command on changes/updates.
+
+
+```
+ginx [flags] -- <command>
+```
+
+### Options
+
+```
+  -b, --branch string      branch to watch (default "main")
+  -h, --help               help for ginx
+  -n, --interval int       interval in seconds to poll the remote repo (default 30)
+  -l, --log-level string   override log level (debug, info, error) (default "info")
+  -s, --source string      git repository to watch
+  -v, --version            display version information
+```
+
+###### Auto generated by spf13/cobra on 22-Dec-2024
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..9d4a54b
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,42 @@
+module github.com/didactiklabs/ginx
+
+go 1.23.3
+
+require (
+	github.com/go-git/go-git/v5 v5.12.0
+	github.com/spf13/cobra v1.8.1
+	go.uber.org/zap v1.27.0
+)
+
+require (
+	dario.cat/mergo v1.0.0 // indirect
+	github.com/Microsoft/go-winio v0.6.1 // indirect
+	github.com/ProtonMail/go-crypto v1.0.0 // indirect
+	github.com/cloudflare/circl v1.3.7 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
+	github.com/cyphar/filepath-securejoin v0.2.4 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/emirpasic/gods v1.18.1 // indirect
+	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
+	github.com/go-git/go-billy/v5 v5.5.0 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
+	github.com/kevinburke/ssh_config v1.2.0 // indirect
+	github.com/pjbgf/sha1cd v0.3.0 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/sergi/go-diff v1.3.2-0.20230802210424-5b0b94c5c0d3 // indirect
+	github.com/skeema/knownhosts v1.2.2 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/xanzy/ssh-agent v0.3.3 // indirect
+	go.uber.org/multierr v1.10.0 // indirect
+	golang.org/x/crypto v0.21.0 // indirect
+	golang.org/x/mod v0.12.0 // indirect
+	golang.org/x/net v0.23.0 // indirect
+	golang.org/x/sync v0.6.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/tools v0.13.0 // indirect
+	gopkg.in/warnings.v0 v0.1.2 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..2a56d94
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,163 @@
+dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
+dario.cat/mergo v1.0.0/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
+github.com/Microsoft/go-winio v0.5.2/go.mod h1:WpS1mjBmmwHBEWmogvA2mj8546UReBk4v8QkMxJ6pZY=
+github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migciow=
+github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM=
+github.com/ProtonMail/go-crypto v1.0.0 h1:LRuvITjQWX+WIfr930YHG2HNfjR1uOfyf5vE0kC2U78=
+github.com/ProtonMail/go-crypto v1.0.0/go.mod h1:EjAoLdwvbIOoOQr3ihjnSoLZRtE8azugULFRteWMNc0=
+github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=
+github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4=
+github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
+github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
+github.com/bwesterb/go-ristretto v1.2.3/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7NFEuV9ekS419A0=
+github.com/cloudflare/circl v1.3.3/go.mod h1:5XYMA4rFBvNIrhs50XuiBJ15vF2pZn4nnUKZrLbUZFA=
+github.com/cloudflare/circl v1.3.7 h1:qlCDlTPz2n9fu58M0Nh1J/JzcFpfgkFHHX3O35r5vcU=
+github.com/cloudflare/circl v1.3.7/go.mod h1:sRTcRWXGLrKw6yIGJ+l7amYJFfAXbZG0kBSc8r4zxgA=
+github.com/cpuguy83/go-md2man/v2 v2.0.4 h1:wfIWP927BUkWJb2NmU/kNDYIBTh/ziUX91+lVfRxZq4=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/cyphar/filepath-securejoin v0.2.4 h1:Ugdm7cg7i6ZK6x3xDF1oEu1nfkyfH53EtKeQYTC3kyg=
+github.com/cyphar/filepath-securejoin v0.2.4/go.mod h1:aPGpWjXOXUn2NCNjFvBE6aRxGGx79pTxQpKOJNYHHl4=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
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+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
+gopkg.in/warnings.v0 v0.1.2 h1:wFXVbFY8DY5/xOe1ECiWdKCzZlxgshcYVNkBHstARME=
+gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/internal/utils/git.go b/internal/utils/git.go
new file mode 100644
index 0000000..1ad6f54
--- /dev/null
+++ b/internal/utils/git.go
@@ -0,0 +1,111 @@
+package utils
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+
+	"github.com/go-git/go-git/v5"
+	"github.com/go-git/go-git/v5/plumbing"
+)
+
+func IsRepoCloned(dirName string) bool {
+	if _, err := os.Stat(dirName); os.IsNotExist(err) {
+		return false
+	}
+	return true
+}
+
+func PullRepo(r *git.Repository) error {
+	// Get the working directory for the repository
+	w, err := r.Worktree()
+	if err != nil {
+		return err
+	}
+	// Pull the latest changes from the origin remote and merge into the current branch
+	err = w.Pull(&git.PullOptions{RemoteName: "origin"})
+	if err != nil {
+		return err
+	}
+	// Print the latest commit that was just pulled
+	ref, err := r.Head()
+	if err != nil {
+		return err
+	}
+	commit, err := r.CommitObject(ref.Hash())
+	if err != nil {
+		return err
+	}
+	fmt.Println(commit)
+	return nil
+}
+
+func CloneRepo(source, branch, dir string) (*git.Repository, error) {
+	url := source
+	directory := dir
+	// Clone the given repository to the given directory
+	branchRefName := plumbing.NewBranchReferenceName(branch)
+	r, err := git.PlainClone(directory, false, &git.CloneOptions{
+		URL:               url,
+		RecurseSubmodules: git.DefaultSubmoduleRecursionDepth,
+		ReferenceName:     plumbing.ReferenceName(branchRefName),
+	})
+	if err != nil {
+		return r, err
+	}
+	// Print the latest commit that was just pulled
+	ref, err := r.Head()
+	if err != nil {
+		return r, err
+	}
+	commit, err := r.CommitObject(ref.Hash())
+	if err != nil {
+		return r, err
+	}
+	fmt.Println(commit)
+	return r, nil
+}
+
+func RunCommand(dirName, command string, args ...string) error {
+	cmd := exec.Command(command, args...)
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	cmd.Dir = dirName
+	return cmd.Run()
+}
+
+func GetLatestRemoteCommit(r *git.Repository, branch string) (string, error) {
+	// Create the remote with repository URL
+	rem, err := r.Remote("origin")
+	if err != nil {
+		return "", err
+	}
+	refs, err := rem.List(&git.ListOptions{
+		// Returns all references, including peeled references.
+		PeelingOption: git.IgnorePeeled,
+	})
+	if err != nil {
+		return "", err
+	}
+	var refHash string
+	for _, ref := range refs {
+		if ref.Name().String() == fmt.Sprintf("refs/heads/%s", branch) {
+			refHash = ref.Hash().String()
+			break
+		}
+	}
+	return refHash, nil
+}
+
+func GetLatestLocalCommit(dir string) (string, error) {
+	r, err := git.PlainOpen(dir)
+	if err != nil {
+		return "", err
+	}
+	// Print the latest commit.
+	ref, err := r.Head()
+	if err != nil {
+		return "", err
+	}
+	return ref.Hash().String(), nil
+}
diff --git a/internal/utils/zap.go b/internal/utils/zap.go
new file mode 100644
index 0000000..b319046
--- /dev/null
+++ b/internal/utils/zap.go
@@ -0,0 +1,33 @@
+package utils
+
+import (
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+)
+
+var Logger *zap.Logger
+
+func InitializeLogger(logLevel zapcore.Level) {
+	// Create all necessary directories for the log file
+
+	config := zap.Config{
+		Level:       zap.NewAtomicLevelAt(logLevel), // Set the log level
+		Development: false,
+		Sampling: &zap.SamplingConfig{
+			Initial:    100,
+			Thereafter: 100,
+		},
+		Encoding:      "json",
+		EncoderConfig: zap.NewProductionEncoderConfig(),
+
+		OutputPaths:      []string{"stdout"},
+		ErrorOutputPaths: []string{"stderr"},
+	}
+
+	var err error
+	Logger, err = config.Build()
+	if err != nil {
+		panic(err)
+	}
+	defer Logger.Sync() //nolint:all
+}
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..d60622b
--- /dev/null
+++ b/main.go
@@ -0,0 +1,11 @@
+/*
+Copyright © 2024 NAME HERE <EMAIL ADDRESS>
+
+*/
+package main
+
+import "github.com/didactiklabs/ginx/cmd"
+
+func main() {
+	cmd.Execute()
+}
diff --git a/scripts/gen_doc.go b/scripts/gen_doc.go
new file mode 100644
index 0000000..10937c6
--- /dev/null
+++ b/scripts/gen_doc.go
@@ -0,0 +1,17 @@
+package main
+
+import (
+	"log"
+
+	"github.com/spf13/cobra/doc"
+
+	cmd "github.com/didactiklabs/ginx/cmd"
+)
+
+func main() {
+	rootCmd := cmd.RootCmd
+	err := doc.GenMarkdownTree(rootCmd, "./docs")
+	if err != nil {
+		log.Fatal(err)
+	}
+}