INNER CODE UNIT · Go
buildDendrite
matrix-org/dendrite · cmd/dendrite-upgrade-tests/main.go:190
func buildDendrite(httpClient *http.Client, dockerClient *client.Client, tmpDir string, branchOrTagName, binary string) (string, error) {
var tarball *bytes.Buffer
var err error
// If a custom HEAD location is given, use that, else pull from github. Mostly useful for CI
// where we want to use the working directory.
if branchOrTagName == HEAD && *flagHead != "" {
log.Printf("%s: Using %s as HEAD", branchOrTagName, *flagHead)
// add top level Dockerfile
err = os.WriteFile(path.Join(*flagHead, "Dockerfile"), dockerfile(), os.ModePerm)
if err != nil {
return "", fmt.Errorf("custom HEAD: failed to inject /Dockerfile: %w", err)
}
// now tarball it
var buffer bytes.Buffer
err = compress(*flagHead, &buffer)
if err != nil {
return "", fmt.Errorf("failed to tarball custom HEAD %s : %s", *flagHead, err)
}