67 lines
1.5 KiB
Go
67 lines
1.5 KiB
Go
package main
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import (
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"context"
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"encoding/json"
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"io"
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"log"
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"net/http"
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"os"
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"os/exec"
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)
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func main() {
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req, err := http.NewRequestWithContext(context.Background(), http.MethodGet, "https://git.mthie.com/api/v1/repos/mthie/vault-action/releases", nil)
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if err != nil {
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log.Panicf("error creating download request: %s", err)
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}
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resp, err := http.DefaultClient.Do(req)
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if err != nil {
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log.Panicf("error getting download information: %s", err)
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}
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type releaseInfo []struct {
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Assets []struct {
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URL string `json:"browser_download_url"`
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} `json:"assets"`
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}
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downloadData := releaseInfo{}
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if err := json.NewDecoder(resp.Body).Decode(&downloadData); err != nil {
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log.Panicf("error decoding release information: %s", err)
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}
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resp.Body.Close()
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if len(downloadData) == 0 || len(downloadData[0].Assets) == 0 {
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log.Panic("no binary found")
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}
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req, err = http.NewRequestWithContext(context.Background(), http.MethodGet, downloadData[0].Assets[0].URL, nil)
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if err != nil {
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log.Panicf("error creating download request: %s", err)
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}
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resp, err = http.DefaultClient.Do(req)
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if err != nil {
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log.Panicf("error downloading binary: %s", err)
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}
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out, err := os.OpenFile("vault", os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0755)
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if err != nil {
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log.Panicf("error creating file: %s", err)
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}
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if _, err = io.Copy(out, resp.Body); err != nil {
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log.Panicf("error writing download data: %s", err)
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}
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out.Close()
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resp.Body.Close()
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cmd := exec.Command("./vault")
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if err := cmd.Run(); err != nil {
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log.Panicf("error executing: %s", err)
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}
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}
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