Merge pull request #29 from nekonenene/develop

Release 2022-12-10 13:13

README.md

@@ -11,18 +11,10 @@ It fetches pull requests which merged into the development branch, and generates
 
 ## Installation
 
-Go 1.17+:
-
 ```sh
 go install github.com/nekonenene/gh-release-pr-generator@v1
 ```
 
-Otherwise:
-
-```sh
-go get github.com/nekonenene/gh-release-pr-generator@v1
-```
-
 
 ## Usage
 

cmd/executor.go

@@ -54,6 +54,11 @@ func Exec() {
 	fmt.Println(pullRequestBody)
 	fmt.Println()
 
+	if params.DryRun {
+		fmt.Println("[Dry Run] Exit here without creating or updating a pull request.")
+		return
+	}
+
 	releasePullRequest, isCreated, err := CreateOrUpdatePullRequest(pullRequestTitle, pullRequestBody)
 	if err != nil {
 		log.Fatal(err)

cmd/params.go

@@ -2,7 +2,9 @@ package cmd
 
 import (
 	"flag"
+	"fmt"
 	"log"
+	"os"
 )
 
 type parameters struct {
@@ -14,9 +16,12 @@ type parameters struct {
 	TemplatePath           string
 	FetchPullRequestsLimit int
 	EnterpriseURL          string
+	DryRun                 bool
+	ShowVersion            bool
 }
 
 var params parameters
+var Version = "v1.7.0"
 
 func ParseParameters() {
 	flag.StringVar(&params.GitHubAPIToken, "token", "", "[Required] GitHub API Token")
@@ -29,8 +34,15 @@ func ParseParameters() {
 	flag.StringVar(&params.TemplatePath, "template-path", "", "[Opiton] template path for customizing the title and the body of the release pull request")
 	flag.IntVar(&params.FetchPullRequestsLimit, "limit", FetchPullRequestsLimitDefault, "[Opiton] limit number of fetching pull requests")
 	flag.StringVar(&params.EnterpriseURL, "enterprise-url", "", "[Opiton] URL of GitHub Enterprise (ex. https://github.your.domain )")
+	flag.BoolVar(&params.DryRun, "dry-run", false, "[Opiton] Only display, not create or update a pull request")
+	flag.BoolVar(&params.ShowVersion, "version", false, "[Opiton] Show version")
+	flag.BoolVar(&params.ShowVersion, "v", false, "[Opiton] Shorthand of -version")
 	flag.Parse()
 
+	if params.ShowVersion {
+		fmt.Println(Version)
+		os.Exit(0)
+	}
 	if params.GitHubAPIToken == "" {
 		log.Fatalln("-token is required")
 	}