71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
package pkg
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"strings"
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"github.com/google/go-github/v45/github"
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)
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var (
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ErrBadResponse = errors.New("github API responde with a non success code")
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ErrEmptyTags = errors.New("no tags found")
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)
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type Tags struct {
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release string
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client github.Client
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ctx context.Context
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}
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func NewTags(release string, ctx context.Context) Tags {
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return Tags{
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release: release,
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client: *github.NewClient(nil),
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ctx: ctx,
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}
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}
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// checkReleaseExists retrieves tags from "golang/go" and check whether
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// the given release exists in it
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func (t Tags) CheckReleaseExists(beta, rc bool) (string, error) {
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var tags []*github.RepositoryTag
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var response *github.Response
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var err error
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tags, response, err = t.client.Repositories.ListTags(t.ctx, "golang", "go", nil)
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if err != nil {
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return "", err
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}
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if response.StatusCode != http.StatusOK {
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return "", ErrBadResponse
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}
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if len(tags) == 0 {
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return "", ErrEmptyTags
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}
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if t.release == "lts" {
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return *tags[len(tags)-1].Name, nil
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}
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for i, tag := range tags {
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userRelease := fmt.Sprintf("go%s", t.release)
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if strings.Contains(*tag.Name, userRelease) {
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if (!beta && strings.Contains(*tag.Name, "beta")) || (!rc && strings.Contains(*tag.Name, "rc")) {
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continue
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}
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if strings.Contains(*tags[i+1].Name, userRelease) {
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continue
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}
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return "", nil
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}
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}
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return "", nil
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}
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