Allow multible Repos (#22)

close partialy #18

we still need to handle multible registry login

Reviewed-on: https://codeberg.org/woodpecker-plugins/plugin-docker-buildx/pulls/22

plugin/docker.go

@@ -122,8 +122,10 @@ func commandBuild(build Build, dryrun bool) *exec.Cmd {
 		args = append(args, "--platform", strings.Join(build.Platforms.Value()[:], ","))
 	}
 
-	for _, arg := range build.Tags.Value() {
-		args = append(args, "-t", fmt.Sprintf("%s:%s", build.Repo, arg))
+	for _, tag := range build.Tags.Value() {
+		for _, repo := range build.Repo.Value() {
+			args = append(args, "-t", fmt.Sprintf("%s:%s", repo, tag))
+		}
 	}
 
 	for _, l := range build.Labels.Value() {

plugin/impl.go

@@ -60,7 +60,7 @@ type Build struct {
 	Pull       bool            // Docker build pull
 	CacheFrom  cli.StringSlice // Docker build cache-from
 	Compress   bool            // Docker build compress
-	Repo       string          // Docker build repository
+	Repo       cli.StringSlice // Docker build repository
 	NoCache    bool            // Docker build no-cache
 	AddHost    cli.StringSlice // Docker build add-host
 	Quiet      bool            // Docker build quiet