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Monorepo for Tangled
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Go
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import ( "strings"
"github.com/go-git/go-git/v5/plumbing" "tangled.org/core/api/tangled" "tangled.org/core/workflow")
// PipelineEnvVars extracts environment variables from pipeline trigger metadata.// These are framework-provided variables that are injected into workflow steps.func PipelineEnvVars(tr *tangled.Pipeline_TriggerMetadata, pipelineId PipelineId) map[string]string { if tr == nil { return nil }
env := make(map[string]string)
// Standard CI environment variable env["CI"] = "true"
env["TANGLED_PIPELINE_ID"] = pipelineId.AtUri().String() env["TANGLED_PIPELINE_KIND"] = tr.Kind
// Repo info if tr.Repo != nil { env["TANGLED_REPO_KNOT"] = tr.Repo.Knot env["TANGLED_REPO_DID"] = tr.Repo.Did if tr.Repo.Repo != nil { env["TANGLED_REPO_NAME"] = *tr.Repo.Repo } if tr.Repo.RepoDid != nil { env["TANGLED_REPO_REPO_DID"] = *tr.Repo.RepoDid } env["TANGLED_REPO_DEFAULT_BRANCH"] = tr.Repo.DefaultBranch env["TANGLED_REPO_URL"] = BuildRepoURL(tr.Repo) }
switch workflow.TriggerKind(tr.Kind) { case workflow.TriggerKindPush: if tr.Push != nil { refName := plumbing.ReferenceName(tr.Push.Ref) refType := "branch" if refName.IsTag() { refType = "tag" }
env["TANGLED_REF"] = tr.Push.Ref env["TANGLED_REF_NAME"] = refName.Short() env["TANGLED_REF_TYPE"] = refType env["TANGLED_SHA"] = tr.Push.NewSha env["TANGLED_COMMIT_SHA"] = tr.Push.NewSha }
case workflow.TriggerKindPullRequest: if tr.PullRequest != nil { // For PRs, the "ref" is the source branch env["TANGLED_REF"] = "refs/heads/" + tr.PullRequest.SourceBranch env["TANGLED_REF_NAME"] = tr.PullRequest.SourceBranch env["TANGLED_REF_TYPE"] = "branch" env["TANGLED_SHA"] = tr.PullRequest.SourceSha env["TANGLED_COMMIT_SHA"] = tr.PullRequest.SourceSha
// PR-specific variables env["TANGLED_PR_SOURCE_BRANCH"] = tr.PullRequest.SourceBranch env["TANGLED_PR_TARGET_BRANCH"] = tr.PullRequest.TargetBranch env["TANGLED_PR_SOURCE_SHA"] = tr.PullRequest.SourceSha env["TANGLED_PR_ACTION"] = tr.PullRequest.Action }
case workflow.TriggerKindManual: // Manual triggers may not have ref/sha info // Include any manual inputs if present if tr.Manual != nil { for _, pair := range tr.Manual.Inputs { env["TANGLED_INPUT_"+strings.ToUpper(pair.Key)] = pair.Value } } }
return env}