Multi platofmr test fork

.ci/premerge_advisor_explain.py

@@ -129,7 +129,8 @@ def main(
         # If the job succeeds and there is not an existing comment, we
         # should not write one to reduce noise.
         comments = []
-    with open("comments", "w") as comment_file_handle:
+    comments_file_name = f"comments-{platform.system()}-{platform.machine()}"
+    with open(comments_file_name, "w") as comment_file_handle:
         json.dump(comments, comment_file_handle)
 
 

.github/workflows/issue-write-test.yaml

@@ -12,14 +12,20 @@ jobs:
   test-issue-write:
     name: "Test Issue Write"
     runs-on: ubuntu-24.04
-    if: github.repository == 'llvm/llvm-project'
     steps:
       - name: Write Comment
         run: |
-          echo '[{"body": "This is a comment for testing the issue write workflow"}]' > comments
+          echo '[{"body": "This is a comment for testing the issue write workflow"}]' > comments-foo
+          echo '[{"body": "This is another comment for testing the issue write workflow that was placed in a separate file"}]' > comments-bar
       - name: Upload Comment
         uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
-          name: workflow-args
+          name: workflow-args-foo
           path: |
-            comments
+            comments-foo
+      - name: Upload Comment
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        with:
+          name: workflow-args-bar
+          path: |
+            comments-bar

.github/workflows/issue-write.yml

@@ -47,7 +47,12 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
             var fs = require('fs');
-            const comments = JSON.parse(fs.readFileSync('./comments'));
+            var comments = []
+            for (local_file of fs.readdirSync('.')) {
+              if (local_file.startsWith("comments")) {
+                comments.push(...JSON.parse(fs.readFileSync(local_file)))
+              }
+            }
             if (!comments || comments.length == 0) {
               return;
             }

.github/workflows/premerge.yaml

@@ -124,9 +124,9 @@ jobs:
         if: ${{ always() && !startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') }}
         continue-on-error: true
         with:
-          name: workflow-args
+          name: workflow-args-x86-linux
           path: |
-            comments
+            comments-Linux-x86_64
 
   premerge-checks-windows:
     name: Build and Test Windows
@@ -185,6 +185,14 @@ jobs:
           path: artifacts/
           retention-days: 5
           include-hidden-files: 'true'
+      - name: Upload Comment
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        if: always()
+        continue-on-error: true
+        with:
+          name: workflow-args-windows
+          path: |
+            comments-Windows-x86_64
 
   premerge-check-macos:
     name: MacOS Premerge Checks