ci: test workflow_run

.github/workflows/comment_on_push.yml

@@ -1,17 +0,0 @@
-name: Comment on Push
-on:
-  push:
-
-jobs:
-  comment:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: jwalton/gh-find-current-pr@v1
-        id: finder
-      - uses: ./
-        with:
-          number: ${{ steps.finder.outputs.pr }}
-          message: |
-            Test ${{ github.sha }} is successfully ended.
-            This is message from push.

.github/workflows/comment_on_workflow_run.yml

@@ -0,0 +1,28 @@
+name: Comment on PR
+
+on:
+  workflow_run:
+    workflows:
+      - "Test"
+    types:
+      - completed
+
+jobs:
+  exam:
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.event == 'pull_request' }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: on artifact
+        id: artifact
+        uses: marocchino/on_artifact@v1
+        with:
+          name: all
+      - uses: ./
+        with:
+          header: All
+          number: ${{ steps.artifact.outputs.number }}
+          message: |
+            ```
+            ${{ steps.artifact.outputs.all_result }}
+            ```

.github/workflows/test.yml

@@ -11,4 +11,12 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - run: npm ci
-      - run: npm run all
+      - run: |
+          mkdir -p ./pr
+          echo ${{ github.event.number }} | tee ./pr/number
+          npm run all | tee ./pr/all_result
+      - uses: actions/upload-artifact@v2
+        if: ${{ github.event_name == 'pull_request' }}
+        with:
+          name: all
+          path: pr/