Function run

actions/setup/js/action_setup_otlp.cjs:97–184

* Send the OTLP job-setup span and propagate trace context via GITHUB_OUTPUT / * GITHUB_ENV. Non-fatal: all errors are silently swallowed. * * The trace-id is ALWAYS resolved and written to GITHUB_OUTPUT / GITHUB_ENV so * that cross-job span correlation works even when OTEL_EXPORTER_OTLP_ENDPOI

()

 * @returns {Promise<void>}
 */
async function run() {
  const endpoints = process.env.GH_AW_OTLP_ENDPOINTS;

  const { sendJobSetupSpan, isValidTraceId, isValidSpanId } = require("./send_otlp_span.cjs");

  const rawStartMs = process.env.SETUP_START_MS;
  const parsedMs = /^\d+$/.test(rawStartMs ?? "") ? Number(rawStartMs) : NaN;
  const startMs = Number.isSafeInteger(parsedMs) ? parsedMs : 0;

  // Explicitly read INPUT_TRACE_ID and pass it as options.traceId so the
  // activation job's trace ID is used even when process.env propagation
  // through GitHub Actions expression evaluation is unreliable.
  const inputTraceId = getActionInput("TRACE_ID").toLowerCase();
  if (inputTraceId) {
    console.log(`[otlp] INPUT_TRACE_ID=${inputTraceId} (will reuse activation trace)`);
  } else {
    console.log("[otlp] INPUT_TRACE_ID not set, a new trace ID will be generated");
  }
  const inputParentSpanId = getActionInput("PARENT_SPAN_ID").toLowerCase();
  if (inputParentSpanId) {
    console.log(`[otlp] INPUT_PARENT_SPAN_ID=${inputParentSpanId} (will parent setup span)`);
  }

  // Normalize to the canonical underscore form so sendJobSetupSpan (which
  // reads process.env.INPUT_JOB_NAME) always finds the value.
  const inputJobName = getActionInput("JOB_NAME");
  if (inputJobName) {
    process.env.INPUT_JOB_NAME = inputJobName;
  }
  if (inputParentSpanId) {
    process.env.INPUT_PARENT_SPAN_ID = inputParentSpanId;
  }

  const inputOTLPOIDCToken = getActionInput("OTLP_OIDC_TOKEN");
  if (inputOTLPOIDCToken) {
    const existingHeaders = process.env.OTEL_EXPORTER_OTLP_HEADERS || "";
    const mergedHeaders = mergeAuthorizationHeader(existingHeaders, inputOTLPOIDCToken);

    process.env.OTEL_EXPORTER_OTLP_HEADERS = mergedHeaders;
    writeEnvLine(process.env.GITHUB_ENV, "OTEL_EXPORTER_OTLP_HEADERS", mergedHeaders, "OTEL_EXPORTER_OTLP_HEADERS", "GITHUB_ENV");

    const existingEndpoints = process.env.GH_AW_OTLP_ENDPOINTS || "";
    const mergedEndpoints = mergeAuthorizationIntoOTLPEndpoints(existingEndpoints, inputOTLPOIDCToken);
    if (mergedEndpoints && mergedEndpoints !== existingEndpoints) {
      process.env.GH_AW_OTLP_ENDPOINTS = mergedEndpoints;
      writeEnvLine(process.env.GITHUB_ENV, "GH_AW_OTLP_ENDPOINTS", mergedEndpoints, "GH_AW_OTLP_ENDPOINTS", "GITHUB_ENV");
    }
  }

  if (!endpoints) {
    console.log("[otlp] GH_AW_OTLP_ENDPOINTS not set, skipping setup span");
  } else {
    console.log(`[otlp] sending setup span to configured endpoints`);
  }

  const { traceId, spanId, parentSpanId } = await sendJobSetupSpan({
    startMs,
    traceId: inputTraceId || undefined,