diff --git a/.github/workflows/comment_on_workflow_run.yml b/.github/workflows/comment_on_workflow_run.yml
deleted file mode 100644
index 7c4eb40..0000000
--- a/.github/workflows/comment_on_workflow_run.yml
+++ /dev/null
@@ -1,40 +0,0 @@
-name: Comment on Workflow Run
-
-on:
-  workflow_run:
-    workflows:
-      - "Test"
-    types:
-      - completed
-
-jobs:
-  comment:
-    runs-on: ubuntu-latest
-    if: ${{ github.event.workflow_run.event == 'pull_request' }}
-    steps:
-      - uses: actions/checkout@v3
-      - name: on artifact
-        id: artifact
-        uses: marocchino/on_artifact@v1
-        with:
-          name: all
-      - uses: ./
-        with:
-          header: All
-          number: ${{ steps.artifact.outputs.number }}
-          message: |
-            <details open>
-            <summary>output of yarn all</summary>
-
-            ```
-            ${{ steps.artifact.outputs.all_result }}
-            ```
-            </details>
-      - uses: ./
-        with:
-          header: All
-          number: ${{ steps.artifact.outputs.number }}
-          append: true
-          hide_details: true
-          message: |
-            The build is over.
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 69642c7..23f8431 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,9 +15,26 @@ jobs:
           set -o pipefail
           mkdir -p ./pr
           echo ${{ github.event.number }} | tee ./pr/number
-          yarn all |& tee ./pr/all_result
-      - uses: actions/upload-artifact@v3
-        if: ${{ github.event_name == 'pull_request' && (success() || failure()) }}
+          EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)
+          echo "all_result<<$EOF" >> "$GITHUB_ENV"
+          yarn all >> "$GITHUB_ENV"
+          echo "$EOF" >> "$GITHUB_ENV"
+        id: all
+      - uses: ./
         with:
-          name: all
-          path: pr/
+          header: All
+          message: |
+            <details open>
+            <summary>output of yarn all</summary>
+
+            ```
+            ${{ env.all_result }}
+            ```
+            </details>
+      - uses: ./
+        with:
+          header: All
+          append: true
+          hide_details: true
+          message: |
+            The build is over.