shuttle-drone-templates/actions/ci.go

package main

import (
	"context"
	"fmt"
	"log"
	"os"
	"path"

	"dagger.io/dagger"
	"github.com/joho/godotenv"
	"golang.org/x/sync/errgroup"
)

func Ci(ctx context.Context) error {
	_ = godotenv.Load()

	client, err := dagger.Connect(ctx, dagger.WithLogOutput(os.Stdout))
	if err != nil {
		return err
	}
	defer client.Close()

	drone := client.
		Container(dagger.ContainerOpts{Platform: "linux/amd64"}).
		From("debian").
		WithExec([]string{
			"apt", "update",
		}).
		WithExec([]string{
			"apt", "install", "-y", "wget", "tar",
		}).
		WithExec([]string{
			"wget", "https://github.com/harness/drone-cli/releases/latest/download/drone_linux_amd64.tar.gz",
		}).
		WithExec([]string{
			"tar", "-xvf", "drone_linux_amd64.tar.gz",
		}).
		WithExec([]string{
			"mv", "drone", "/usr/local/bin",
		}).
		WithExec([]string{
			"drone", "--version",
		})

	_, err = drone.ExitCode(ctx)
	if err != nil {
		return err
	}

	templates := client.Host().Directory("templates")
	droneTemplates := drone.
		WithEnvVariable("DRONE_SERVER", "https://ci.i.kjuulh.io").
		WithEnvVariable("DRONE_TOKEN", os.Getenv("DRONE_TOKEN")).
		WithExec([]string{"drone", "info"}).
		WithMountedDirectory("/mnt/templates", templates).
		WithWorkdir("/mnt/templates")

	entries, err := templates.Entries(ctx)
	if err != nil {
		return err
	}

	egrp, _ := errgroup.WithContext(ctx)
	for _, entry := range entries {
		entry := entry
		egrp.Go(func() error {
			name := path.Base(entry)
			namespace := "kjuulh"

			log.Printf("running for: %s", entry)

			_, err := droneTemplates.
				WithExec([]string{
					"sh", "-c", fmt.Sprintf("drone template add --namespace %s --name %s --data @%s || true", namespace, name, name),
				}).
				WithExec([]string{
					"drone", "template", "update", "--namespace", namespace, "--name", name, "--data", fmt.Sprintf("@%s", name),
				}).
				ExitCode(ctx)

			return err
		})
	}

	if err := egrp.Wait(); err != nil {
		return err
	}

	return nil
}