Try upload teh proxy logs

lib/start-proxy-action-post.js

@@ -28,7 +28,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
  * It will run after the all steps in this job, in reverse order in relation to
  * other `post:` hooks.
  */
-const fs = __importStar(require("fs"));
+const artifact = __importStar(require("@actions/artifact"));
 const core = __importStar(require("@actions/core"));
 const actionsUtil = __importStar(require("./actions-util"));
 const configUtils = __importStar(require("./config-utils"));
@@ -46,9 +46,18 @@ async function runWrapper() {
     const config = await configUtils.getConfig(actionsUtil.getTemporaryDirectory(), core);
     if ((config && config.debugMode) || core.isDebug()) {
         const logFilePath = core.getState("proxy-log-file");
-        if (logFilePath) {
-            const readStream = fs.createReadStream(logFilePath);
-            readStream.pipe(process.stdout, { end: true });
+        core.info("Debug mode is on. Uploading proxy log as Actions debugging artifact...");
+        try {
+            await artifact
+                .create()
+                .uploadArtifact("proxy-log-file", [logFilePath], actionsUtil.getTemporaryDirectory(), {
+                continueOnError: true,
+                retentionDays: 7,
+            });
+        }
+        catch (e) {
+            // A failure to upload debug artifacts should not fail the entire action.
+            core.warning(`Failed to upload debug artifacts: ${e}`);
         }
     }
 }