feat: add stars_change

README.md

@@ -4,11 +4,12 @@
 
 ## 入参
 
-|       参数       |            描述            | 是否必传 |                默认值                |
-| :--------------: | :------------------------: | :------: | :----------------------------------: |
-|  `github_token`  | 用于提交时身份验证的 token |    是    |                                      |
-|    `svg_path`    |       星图的保存路径       |    否    |           `STARCHARTS.svg`           |
-| `commit_message` |          提交信息          |    否    | `chore: update starcharts [skip ci]` |
+|       参数       |             描述              | 是否必传 |                默认值                |
+| :--------------: | :---------------------------: | :------: | :----------------------------------: |
+|  `github_token`  |  用于提交时身份验证的 token   |    是    |                                      |
+|    `svg_path`    |        星图的保存路径         |    否    |           `STARCHARTS.svg`           |
+| `commit_message` |           提交信息            |    否    | `chore: update starcharts [skip ci]` |
+|  `stars_change`  | 更新至少需要的 stars 数变化值 |    否    |                 `1`                  |
 
 ## 示例
 

action.yml

@@ -20,6 +20,11 @@ inputs:
     required: false
     default: "chore: update starcharts [skip ci]"
 
+  stars_change:
+    description: Update only when the current stars has increased by at least stars_change since last time
+    required: false
+    default: "1"
+
 runs:
   using: docker
   image: Dockerfile

go.mod

@@ -5,6 +5,7 @@ go 1.17
 require (
 	github.com/google/go-github/v39 v39.1.0
 	github.com/shurcooL/githubv4 v0.0.0-20210922025249-6831e00d857f
+	github.com/spf13/cast v1.4.1
 	github.com/wcharczuk/go-chart v2.0.1+incompatible
 	golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f
 )
@@ -15,6 +16,7 @@ require (
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/shurcooL/graphql v0.0.0-20200928012149-18c5c3165e3a // indirect
+	github.com/stretchr/testify v1.5.1 // indirect
 	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 // indirect
 	golang.org/x/image v0.0.0-20190802002840-cff245a6509b // indirect
 	golang.org/x/net v0.0.0-20210929193557-e81a3d93ecf6 // indirect

go.sum

@@ -67,6 +67,7 @@ github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfc
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
@@ -274,6 +275,7 @@ github.com/pingcap/errors v0.11.4/go.mod h1:Oi8TUi2kEtXXLMJk9l1cGmz20kV3TaQ0usTw
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
 github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
@@ -311,6 +313,8 @@ github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4k
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
 github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
+github.com/spf13/cast v1.4.1 h1:s0hze+J0196ZfEMTs80N7UlFt0BDuQ7Q+JDnHiMWKdA=
+github.com/spf13/cast v1.4.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/spf13/cobra v1.1.1/go.mod h1:WnodtKOvamDL/PwE2M4iKs8aMDBZ5Q5klgD3qfVJQMI=
 github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
 github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
@@ -322,6 +326,7 @@ github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoH
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/tilinna/clock v1.0.2/go.mod h1:ZsP7BcY7sEEz7ktc0IVy8Us6boDrK8VradlKRUGfOao=
@@ -647,6 +652,7 @@ gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bl
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

internal/client/blob.go

@@ -8,7 +8,7 @@ import (
 )
 
 func (c *Client) CreateOrUpdate(owner, repo, sha, path, message string, content []byte) error {
-	b, err := c.getBlob(owner, repo, sha, path)
+	b, err := c.GetBlob(owner, repo, sha, path)
 	if err != nil {
 		return err
 	}
@@ -30,7 +30,7 @@ func (c *Client) CreateOrUpdate(owner, repo, sha, path, message string, content
 	return err
 }
 
-func (c *Client) getBlob(owner, repo, sha, path string) (Blob, error) {
+func (c *Client) GetBlob(owner, repo, sha, path string) (Blob, error) {
 	var q getFileSHAQuery
 	err := c.g.Query(c.ctx, &q, map[string]interface{}{
 		"owner":      githubv4.String(owner),

internal/client/schema.go

@@ -62,3 +62,20 @@ type getFileSHAQuery struct {
 		} `graphql:"object(expression: $expression)"`
 	} `graphql:"repository(owner: $owner, name: $name)"`
 }
+
+/*
+query GetStarTotal($name: String!, $owner: String!) {
+	repository(name: $name, owner: $owner) {
+		stargazers {
+			totalCount
+		}
+	}
+}
+*/
+type getStarTotalQuery struct {
+	Repository struct {
+		Stargazers struct {
+			TotalCount int
+		}
+	} `graphql:"repository(owner: $owner, name: $name)"`
+}

internal/client/star.go

@@ -7,6 +7,15 @@ import (
 	"github.com/shurcooL/githubv4"
 )
 
+func (c *Client) GetStarTotal(owner, name string) (int, error) {
+	var q getStarTotalQuery
+	err := c.g.Query(c.ctx, &q, map[string]interface{}{
+		"owner": githubv4.String(owner),
+		"name":  githubv4.String(name),
+	})
+	return q.Repository.Stargazers.TotalCount, err
+}
+
 func (c *Client) GetStargazers(owner, name string) ([]Stargazer, error) {
 	var q getStarsQuery
 

main.go

@@ -3,11 +3,14 @@ package main
 import (
 	"bytes"
 	"context"
+	"fmt"
 	"log"
+	"os"
 
 	"github.com/maolonglong/actions-starcharts/internal/action"
 	"github.com/maolonglong/actions-starcharts/internal/chart"
 	"github.com/maolonglong/actions-starcharts/internal/client"
+	"github.com/spf13/cast"
 )
 
 func main() {
@@ -17,13 +20,41 @@ func main() {
 	svgPath := action.GetInput("svg_path")
 	commitMessage := action.GetInput("commit_message")
 
+	starsChange := cast.ToInt(action.GetInput("stars_change"))
+	if starsChange < 1 {
+		starsChange = 1
+	}
+
 	client := client.New(context.Background(), token)
+
+	cur, err := client.GetStarTotal(owner, name)
+	if err != nil {
+		log.Fatal("get stars total count failed: ", err.Error())
+	}
+	if cur == 0 {
+		log.Println("not enough stars")
+		os.Exit(0)
+	}
+
+	b, err := client.GetBlob(owner, name, sha, svgPath)
+	if err != nil {
+		log.Fatal("get blob failed: ", err.Error())
+	}
+
+	var old int
+	fmt.Sscanf(b.Text, "<!-- stars: %d -->", &old)
+	log.Printf("old stars: %v, cur stars: %v", old, cur)
+	if abs(cur-old) < starsChange {
+		os.Exit(0)
+	}
+
 	stars, err := client.GetStargazers(owner, name)
 	if err != nil {
 		log.Fatal("get stargazers failed: ", err.Error())
 	}
 
 	buf := new(bytes.Buffer)
+	buf.WriteString(fmt.Sprintf("<!-- stars: %d -->\n", len(stars)))
 	err = chart.WriteStarsChart(stars, buf)
 	if err != nil {
 		log.Fatal("write stargazers chart failed: ", err.Error())

util.go

@@ -0,0 +1,8 @@
+package main
+
+func abs(x int) int {
+	if x < 0 {
+		return -x
+	}
+	return x
+}