1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
package releaser
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"os"
"strings"
)
var (
gitHubCommitsAPI = "https://api.github.com/repos/gohugoio/REPO/commits/%s"
gitHubRepoAPI = "https://api.github.com/repos/gohugoio/REPO"
gitHubContributorsAPI = "https://api.github.com/repos/gohugoio/REPO/contributors"
)
type gitHubAPI struct {
commitsAPITemplate string
repoAPI string
contributorsAPITemplate string
}
func newGitHubAPI(repo string) *gitHubAPI {
return &gitHubAPI{
commitsAPITemplate: strings.Replace(gitHubCommitsAPI, "REPO", repo, -1),
repoAPI: strings.Replace(gitHubRepoAPI, "REPO", repo, -1),
contributorsAPITemplate: strings.Replace(gitHubContributorsAPI, "REPO", repo, -1),
}
}
type gitHubCommit struct {
Author gitHubAuthor `json:"author"`
HTMLURL string `json:"html_url"`
}
type gitHubAuthor struct {
ID int `json:"id"`
Login string `json:"login"`
HTMLURL string `json:"html_url"`
AvatarURL string `json:"avatar_url"`
}
type gitHubRepo struct {
ID int `json:"id"`
Name string `json:"name"`
Description string `json:"description"`
HTMLURL string `json:"html_url"`
Stars int `json:"stargazers_count"`
Contributors []gitHubContributor
}
type gitHubContributor struct {
ID int `json:"id"`
Login string `json:"login"`
HTMLURL string `json:"html_url"`
Contributions int `json:"contributions"`
}
func (g *gitHubAPI) fetchCommit(ref string) (gitHubCommit, error) {
var commit gitHubCommit
u := fmt.Sprintf(g.commitsAPITemplate, ref)
req, err := http.NewRequest("GET", u, nil)
if err != nil {
return commit, err
}
err = doGitHubRequest(req, &commit)
return commit, err
}
func (g *gitHubAPI) fetchRepo() (gitHubRepo, error) {
var repo gitHubRepo
req, err := http.NewRequest("GET", g.repoAPI, nil)
if err != nil {
return repo, err
}
err = doGitHubRequest(req, &repo)
if err != nil {
return repo, err
}
var contributors []gitHubContributor
page := 0
for {
page++
var currPage []gitHubContributor
url := fmt.Sprintf(g.contributorsAPITemplate+"?page=%d", page)
req, err = http.NewRequest("GET", url, nil)
if err != nil {
return repo, err
}
err = doGitHubRequest(req, &currPage)
if err != nil {
return repo, err
}
if len(currPage) == 0 {
break
}
contributors = append(contributors, currPage...)
}
repo.Contributors = contributors
return repo, err
}
func doGitHubRequest(req *http.Request, v interface{}) error {
addGitHubToken(req)
resp, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if isError(resp) {
b, _ := ioutil.ReadAll(resp.Body)
return fmt.Errorf("GitHub lookup failed: %s", string(b))
}
return json.NewDecoder(resp.Body).Decode(v)
}
func isError(resp *http.Response) bool {
return resp.StatusCode < 200 || resp.StatusCode > 299
}
func addGitHubToken(req *http.Request) {
gitHubToken := os.Getenv("GITHUB_TOKEN")
if gitHubToken != "" {
req.Header.Add("Authorization", "token "+gitHubToken)
}
}
|
