railpack

1package gleam2 3import (4	"github.com/railwayapp/railpack/core/generate"5	"github.com/railwayapp/railpack/core/plan"6)7 8type GleamProvider struct{}9 10func (p *GleamProvider) Name() string {11	return "gleam"12}13 14func (p *GleamProvider) Detect(ctx *generate.GenerateContext) (bool, error) {15	return ctx.App.HasFile("gleam.toml"), nil16}17 18func (p *GleamProvider) Initialize(ctx *generate.GenerateContext) error {19	return nil20}21 22func (p *GleamProvider) CleansePlan(buildPlan *plan.BuildPlan) {}23 24func (p *GleamProvider) StartCommandHelp() string {25	return ""26}27 28func (p *GleamProvider) Plan(ctx *generate.GenerateContext) error {29	build := ctx.NewCommandStep("build")30	build.AddInput(plan.NewStepLayer(ctx.GetMiseStepBuilder().Name()))31	build.AddInput(plan.NewLocalLayer())32	build.AddCommand(plan.NewExecCommand("gleam export erlang-shipment"))33 34	p.installErlang(ctx.GetMiseStepBuilder())35	ctx.GetMiseStepBuilder().Default("gleam", "latest")36	ctx.GetMiseStepBuilder().UseMiseVersions(ctx, []string{"gleam", "erlang"})37 38	runtimeMiseStep := ctx.NewMiseStepBuilder("packages:mise:runtime")39	p.installErlang(runtimeMiseStep)40	runtimeMiseStep.UseMiseVersions(ctx, []string{"erlang"})41 42	outPath := "build/erlang-shipment/."43 44	includedPath := outPath45	if ctx.Env.IsConfigVariableTruthy("GLEAM_INCLUDE_SOURCE") {46		includedPath = "."47	}48 49	ctx.Deploy.AddInputs([]plan.Layer{50		runtimeMiseStep.GetLayer(),51		plan.NewStepLayer(build.Name(), plan.Filter{52			Include: []string{includedPath},53		}),54	})55 56	ctx.Deploy.StartCmd = "./build/erlang-shipment/entrypoint.sh run"57 58	return nil59}60 61func (p *GleamProvider) installErlang(step *generate.MiseStepBuilder) {62	step.Default("erlang", "latest")63}64