91 lines
2.2 KiB
Go
91 lines
2.2 KiB
Go
package main
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import (
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"context"
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"os"
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"strings"
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"time"
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"github.com/alexflint/go-arg"
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"github.com/go-kit/kit/log"
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"github.com/go-kit/kit/log/level"
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"github.com/joho/godotenv"
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"github.com/shurcooL/githubv4"
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"github.com/thegeeklab/github-releases-notifier/internal/handler"
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"github.com/thegeeklab/github-releases-notifier/internal/model"
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"golang.org/x/oauth2"
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)
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// Version of current build
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var Version = "devel"
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// Config of env and args
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type Config struct {
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GithubToken string `arg:"env:GITHUB_TOKEN,required"`
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Interval time.Duration `arg:"env:INTERVAL"`
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LogLevel string `arg:"env:LOG_LEVEL"`
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Repositories []string `arg:"env:GITHUB_REPOS,-r,separate"`
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SlackHook string `arg:"env:SLACK_HOOK,required"`
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IgnorePre bool `arg:"env:IGNORE_PRE"`
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}
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// Token returns an oauth2 token or an error.
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func (c Config) Token() *oauth2.Token {
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return &oauth2.Token{AccessToken: c.GithubToken}
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}
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// Version prints version string
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func (Config) Version() string {
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return "github-releases-notifier " + Version
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}
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func main() {
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_ = godotenv.Load()
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c := Config{
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Interval: time.Hour,
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LogLevel: "info",
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}
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arg.MustParse(&c)
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logger := log.NewJSONLogger(log.NewSyncWriter(os.Stdout))
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logger = log.With(logger,
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"ts", log.DefaultTimestampUTC,
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"caller", log.Caller(5),
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)
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switch strings.ToLower(c.LogLevel) {
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case "debug":
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logger = level.NewFilter(logger, level.AllowDebug())
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case "warn":
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logger = level.NewFilter(logger, level.AllowWarn())
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case "error":
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logger = level.NewFilter(logger, level.AllowError())
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default:
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logger = level.NewFilter(logger, level.AllowInfo())
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}
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tokenSource := oauth2.StaticTokenSource(c.Token())
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client := oauth2.NewClient(context.Background(), tokenSource)
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checker := &Checker{
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logger: logger,
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client: githubv4.NewClient(client),
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}
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releases := make(chan model.Repository)
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go checker.Run(c.Interval, c.Repositories, c.IgnorePre, releases)
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slack := handler.SlackSender{Hook: c.SlackHook}
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level.Info(logger).Log("msg", "waiting for new releases")
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for repository := range releases {
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if err := slack.Send(repository); err != nil {
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level.Warn(logger).Log(
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"msg", "failed to send release to messenger",
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"err", err,
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)
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continue
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}
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}
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}
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