|
1 | 1 | package main |
2 | 2 |
|
3 | 3 | import ( |
4 | | - "context" |
| 4 | + "encoding/json" |
5 | 5 | "fmt" |
| 6 | + "net/http" |
6 | 7 | "os" |
7 | 8 |
|
8 | | - "github.com/google/go-github/github" |
9 | 9 | "github.com/masterminds/semver" |
10 | 10 | ) |
11 | 11 |
|
12 | 12 | func main() { |
13 | | - client := github.NewClient(nil) |
14 | | - // We consider the latest release as 'mainline' |
15 | | - ctx, cancel := context.WithCancel(context.Background()) |
16 | | - defer cancel() |
17 | | - latest, _, err := client.Repositories.GetLatestRelease(ctx, "coder", "coder") |
18 | | - if err != nil { |
19 | | - fatal("get mainline release: %w\n", err) |
20 | | - } |
| 13 | + releases := fetchReleases() |
21 | 14 |
|
22 | | - if latest.TagName == nil { |
23 | | - fatal("latest release is not tagged", err) |
24 | | - } |
| 15 | + mainlineVer := semver.MustParse("v0.0.0") |
| 16 | + for _, rel := range releases { |
| 17 | + if rel == "" { |
| 18 | + debug("ignoring untagged version %s\n", rel) |
| 19 | + continue |
| 20 | + } |
25 | 21 |
|
26 | | - mainlineVer, err := semver.NewVersion(*latest.TagName) |
27 | | - if err != nil { |
28 | | - fatal("invalid mainline tag name: %w\n", err) |
| 22 | + ver, err := semver.NewVersion(rel) |
| 23 | + if err != nil { |
| 24 | + debug("skipping invalid version %s\n", rel) |
| 25 | + } |
| 26 | + |
| 27 | + if ver.Compare(mainlineVer) > 0 { |
| 28 | + mainlineVer = ver |
| 29 | + continue |
| 30 | + } |
29 | 31 | } |
| 32 | + |
30 | 33 | mainline := fmt.Sprintf("v%d.%d.%d", mainlineVer.Major(), mainlineVer.Minor(), mainlineVer.Patch()) |
| 34 | + _, _ = fmt.Fprintf(os.Stdout, "CODER_MAINLINE_VERSION=%q\n", mainline) |
31 | 35 |
|
32 | 36 | expectedStableMinor := mainlineVer.Minor() - 1 |
33 | 37 | if expectedStableMinor < 0 { |
34 | | - fatal("unexpected minor version 0") |
| 38 | + expectedStableMinor = 0 |
35 | 39 | } |
36 | | - |
37 | | - previousReleases, _, err := client.Repositories.ListReleases(ctx, "coder", "coder", &github.ListOptions{ |
38 | | - Page: 0, |
39 | | - PerPage: 100, |
40 | | - }) |
41 | | - if err != nil { |
42 | | - fatal("list previous releases: %w\n", err) |
43 | | - } |
44 | | - |
45 | | - var stable string |
46 | | - for _, rel := range previousReleases { |
47 | | - if rel.TagName == nil { |
48 | | - debug("ignoring untagged version %s\n", rel.String()) |
| 40 | + debug("expected stable minor: %d\n", expectedStableMinor) |
| 41 | + stableVer := semver.MustParse("v0.0.0") |
| 42 | + for _, rel := range releases { |
| 43 | + debug("check version %s\n", rel) |
| 44 | + if rel == "" { |
| 45 | + debug("ignoring untagged version %s\n", rel) |
49 | 46 | continue |
50 | 47 | } |
51 | 48 |
|
52 | | - ver, err := semver.NewVersion(*rel.TagName) |
| 49 | + ver, err := semver.NewVersion(rel) |
53 | 50 | if err != nil { |
54 | | - debug("skipping invalid version %s\n", *rel.TagName) |
| 51 | + debug("skipping invalid version %s\n", rel) |
55 | 52 | } |
56 | 53 |
|
57 | | - // Assuming that the first one we find with minor-1 is what we want |
58 | | - if ver.Minor() == expectedStableMinor { |
59 | | - debug("found stable version %s\n", *rel.TagName) |
60 | | - stable = fmt.Sprintf("v%d.%d.%d", ver.Major(), ver.Minor(), ver.Patch()) |
61 | | - break |
| 54 | + if ver.Minor() != expectedStableMinor { |
| 55 | + debug("skipping version %s\n", rel) |
| 56 | + continue |
62 | 57 | } |
63 | 58 |
|
| 59 | + if ver.Compare(stableVer) > 0 { |
| 60 | + stableVer = ver |
| 61 | + continue |
| 62 | + } |
64 | 63 | } |
65 | | - _, _ = fmt.Fprintf(os.Stdout, "CODER_MAINLINE_VERSION=%q\n", mainline) |
| 64 | + |
| 65 | + stable := fmt.Sprintf("v%d.%d.%d", stableVer.Major(), stableVer.Minor(), stableVer.Patch()) |
66 | 66 | _, _ = fmt.Fprintf(os.Stdout, "CODER_STABLE_VERSION=%q\n", stable) |
67 | 67 | } |
68 | 68 |
|
| 69 | +type release struct { |
| 70 | + TagName string `json:"tag_name"` |
| 71 | +} |
| 72 | + |
| 73 | +const releasesURL = "https://api.github.com/repos/coder/coder/releases" |
| 74 | + |
| 75 | +// fetchReleases fetches the releases of coder/coder |
| 76 | +// this is done directly via JSON API to avoid pulling in the entire |
| 77 | +// github client |
| 78 | +func fetchReleases() []string { |
| 79 | + resp, err := http.Get(releasesURL) |
| 80 | + if err != nil { |
| 81 | + fatal("get releases: %w", err) |
| 82 | + } |
| 83 | + defer resp.Body.Close() |
| 84 | + |
| 85 | + var releases []release |
| 86 | + if err := json.NewDecoder(resp.Body).Decode(&releases); err != nil { |
| 87 | + fatal("parse releases: %w", err) |
| 88 | + } |
| 89 | + |
| 90 | + var ss []string |
| 91 | + for _, rel := range releases { |
| 92 | + if rel.TagName != "" { |
| 93 | + ss = append(ss, rel.TagName) |
| 94 | + |
| 95 | + } |
| 96 | + } |
| 97 | + return ss |
| 98 | +} |
| 99 | + |
69 | 100 | func debug(format string, args ...any) { |
70 | 101 | if _, ok := os.LookupEnv("VERBOSE"); ok { |
71 | 102 | _, _ = fmt.Fprintf(os.Stderr, format, args...) |
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