diff --git a/lib/start-proxy-action-post.js b/lib/start-proxy-action-post.js
index f30c61fa8a..9d0efff7c7 100644
--- a/lib/start-proxy-action-post.js
+++ b/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 +46,16 @@ 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], "", {
+                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}`);
         }
     }
 }
diff --git a/lib/start-proxy-action-post.js.map b/lib/start-proxy-action-post.js.map
index 83a05cb4e4..faa0f6166a 100644
--- a/lib/start-proxy-action-post.js.map
+++ b/lib/start-proxy-action-post.js.map
@@ -1 +1 @@
-{"version":3,"file":"start-proxy-action-post.js","sourceRoot":"","sources":["../src/start-proxy-action-post.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;AAAA;;;;GAIG;AACH,uCAAyB;AAEzB,oDAAsC;AAEtC,4DAA8C;AAC9C,4DAA8C;AAC9C,iCAAmC;AAEnC,KAAK,UAAU,UAAU;IACvB,IAAI,CAAC;QACH,MAAM,GAAG,GAAG,IAAI,CAAC,QAAQ,CAAC,mBAAmB,CAAC,CAAC;QAC/C,IAAI,GAAG,EAAE,CAAC;YACR,OAAO,CAAC,IAAI,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC,CAAC;QAC5B,CAAC;IACH,CAAC;IAAC,OAAO,KAAK,EAAE,CAAC;QACf,IAAI,CAAC,SAAS,CACZ,wCAAwC,IAAA,gBAAS,EAAC,KAAK,CAAC,CAAC,OAAO,EAAE,CACnE,CAAC;IACJ,CAAC;IACD,MAAM,MAAM,GAAG,MAAM,WAAW,CAAC,SAAS,CACxC,WAAW,CAAC,qBAAqB,EAAE,EACnC,IAAI,CACL,CAAC;IAEF,IAAI,CAAC,MAAM,IAAI,MAAM,CAAC,SAAS,CAAC,IAAI,IAAI,CAAC,OAAO,EAAE,EAAE,CAAC;QACnD,MAAM,WAAW,GAAG,IAAI,CAAC,QAAQ,CAAC,gBAAgB,CAAC,CAAC;QACpD,IAAI,WAAW,EAAE,CAAC;YAChB,MAAM,UAAU,GAAG,EAAE,CAAC,gBAAgB,CAAC,WAAW,CAAC,CAAC;YACpD,UAAU,CAAC,IAAI,CAAC,OAAO,CAAC,MAAM,EAAE,EAAE,GAAG,EAAE,IAAI,EAAE,CAAC,CAAC;QACjD,CAAC;IACH,CAAC;AACH,CAAC;AAED,KAAK,UAAU,EAAE,CAAC"}
\ No newline at end of file
+{"version":3,"file":"start-proxy-action-post.js","sourceRoot":"","sources":["../src/start-proxy-action-post.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;AAAA;;;;GAIG;AACH,4DAA8C;AAG9C,oDAAsC;AAEtC,4DAA8C;AAC9C,4DAA8C;AAC9C,iCAAmC;AAEnC,KAAK,UAAU,UAAU;IACvB,IAAI,CAAC;QACH,MAAM,GAAG,GAAG,IAAI,CAAC,QAAQ,CAAC,mBAAmB,CAAC,CAAC;QAC/C,IAAI,GAAG,EAAE,CAAC;YACR,OAAO,CAAC,IAAI,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC,CAAC;QAC5B,CAAC;IACH,CAAC;IAAC,OAAO,KAAK,EAAE,CAAC;QACf,IAAI,CAAC,SAAS,CACZ,wCAAwC,IAAA,gBAAS,EAAC,KAAK,CAAC,CAAC,OAAO,EAAE,CACnE,CAAC;IACJ,CAAC;IACD,MAAM,MAAM,GAAG,MAAM,WAAW,CAAC,SAAS,CACxC,WAAW,CAAC,qBAAqB,EAAE,EACnC,IAAI,CACL,CAAC;IAEF,IAAI,CAAC,MAAM,IAAI,MAAM,CAAC,SAAS,CAAC,IAAI,IAAI,CAAC,OAAO,EAAE,EAAE,CAAC;QACnD,MAAM,WAAW,GAAG,IAAI,CAAC,QAAQ,CAAC,gBAAgB,CAAC,CAAC;QACpD,IAAI,CAAC,IAAI,CACP,wEAAwE,CACzE,CAAC;QACF,IAAI,CAAC;YACH,MAAM,QAAQ,CAAC,MAAM,EAAE,CAAC,cAAc,CACpC,gBAAgB,EAChB,CAAC,WAAW,CAAC,EACb,EAAE,EACF;gBACE,eAAe,EAAE,IAAI;gBACrB,aAAa,EAAE,CAAC;aACjB,CACF,CAAC;QACJ,CAAC;QAAC,OAAO,CAAC,EAAE,CAAC;YACX,yEAAyE;YACzE,IAAI,CAAC,OAAO,CAAC,qCAAqC,CAAC,EAAE,CAAC,CAAC;QACzD,CAAC;IACH,CAAC;AACH,CAAC;AAED,KAAK,UAAU,EAAE,CAAC"}
\ No newline at end of file
diff --git a/src/start-proxy-action-post.ts b/src/start-proxy-action-post.ts
index f9e68819b7..1985ae97c5 100644
--- a/src/start-proxy-action-post.ts
+++ b/src/start-proxy-action-post.ts
@@ -3,7 +3,8 @@
  * It will run after the all steps in this job, in reverse order in relation to
  * other `post:` hooks.
  */
-import * as fs from "fs";
+import * as artifact from "@actions/artifact";
+
 
 import * as core from "@actions/core";
 
@@ -29,9 +30,22 @@ async function runWrapper() {
 
   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],
+        "",
+        {
+          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}`);
     }
   }
 }