add arg for sharding, but not using it yet

pkg/build/e2e-playwright/e2e.go

@@ -38,10 +38,15 @@ func GetVersions(ctx context.Context, src *dagger.Directory) (Deps, error) {
 	}, nil
 }
 
+type RunTestOpts struct {
+	Shard          string
+	GrafanaService *dagger.Service
+}
+
 func RunTest(
 	ctx context.Context,
 	d *dagger.Client,
-	grafanaService *dagger.Service,
+	opts RunTestOpts,
 ) (*dagger.Container, error) {
 
 	grafanaDir := "." // TODO: arg
@@ -97,7 +102,7 @@ func RunTest(
 		WithExec([]string{"yarn", "e2e:plugin:build"}).
 		WithEnvVariable("HOST", grafanaHost).
 		WithEnvVariable("PORT", fmt.Sprint(grafanaPort)).
-		WithServiceBinding(grafanaHost, grafanaService).
+		WithServiceBinding(grafanaHost, opts.GrafanaService).
 		WithEnvVariable("PLAYWRIGHT_HTML_OPEN", "never").
 		WithExec([]string{"yarn", "e2e:playwright"}, dagger.ContainerWithExecOpts{
 			Expect: dagger.ReturnTypeAny,

pkg/build/e2e-playwright/main.go

@@ -52,6 +52,10 @@ func NewApp() *cli.Command {
 				Validator: mustBeFile("license", true),
 				TakesFile: true,
 			},
+			&cli.StringFlag{
+				Name:  "shard",
+				Usage: "Test shard to run. See Playwright docs",
+			},
 			// &cli.StringFlag{
 			// 	Name:      "config",
 			// 	Usage:     "Path to the pa11y config file to use",
@@ -78,6 +82,7 @@ func run(ctx context.Context, cmd *cli.Command) error {
 	grafanaDir := cmd.String("grafana-dir")
 	targzPath := cmd.String("package")
 	licensePath := cmd.String("license")
+	pwShard := cmd.String("shard")
 	// pa11yConfigPath := cmd.String("config")
 	// pa11yResultsPath := cmd.String("results")
 	// noThresholdFail := cmd.Bool("no-threshold-fail")
@@ -116,7 +121,12 @@ func run(ctx context.Context, cmd *cli.Command) error {
 		return fmt.Errorf("failed to create Grafana service: %w", err)
 	}
 
-	c, runErr := RunTest(ctx, d, svc)
+	runOpts := RunTestOpts{
+		GrafanaService: svc,
+		Shard:          pwShard,
+	}
+
+	c, runErr := RunTest(ctx, d, runOpts)
 	if runErr != nil {
 		return fmt.Errorf("failed to run e2e test suite: %w", runErr)
 	}