address review comments

.github/workflows/bump_submodules.yml

@@ -1,46 +1,52 @@
+# Automatically bumps the torch-mlir submodule to the latest commit on the main branch.
+# Runs on a schedule (Sunday and Thursday at 00:00) or can be manually triggered.
+
 name: Bump Submodule
 
 on:
-  schedule:
-    - cron: '0 0 * * 0,4'  # Run at 00:00 on Sunday and Thursday
-  pull_request:
-    branches: ["main"]
-    paths:
-      - ".github/workflows/bump_submodules.yml"
+  # TODO: Uncomment the following lines to enable the schedule when this action is stable & useful enough
+  # schedule:
+  #   - cron: '0 0 * * 0,4'  # Run at 00:00 on Sunday and Thursday 
+  workflow_dispatch:
 
 jobs:
   bump_submodule:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
       with:
         submodules: true
 
     - name: Bump torch-mlir submodule
+      id: bump_submodule
       run: |
         cd third_party/torch-mlir
         git fetch origin
         git checkout origin/main
-        torch_mlir_commit=$(git rev-parse HEAD)
+        TORCH_MLIR_COMMIT=$(git rev-parse HEAD)
         cd ../..
         git add third_party/torch-mlir
-        git commit -m "Bump torch-mlir submodule to latest version"
-        git push
-        echo "torch_mlir_commit=$torch_mlir_commit" >> $GITHUB_OUTPUT
-
+        git commit -m "Bump torch-mlir submodule to $TORCH_MLIR_COMMIT"
+        
+    - name: Setting git config
+      run: |
+        git config --local user.email "[email protected]"
+        git config --local user.name "Submodule Bump Action"
+      
+    - name: Push changes
+      run: git push
+
     - name: Create Pull Request
-      uses: peter-evans/create-pull-request@v3
+      uses: peter-evans/create-pull-request@2b011faafdcbc9ceb11414d64d0573f37c774b04 # v4.2.0
       with:
         token: ${{ secrets.GITHUB_TOKEN }}
-        branch: bump-torch-mlir-submodule
-        title: 'Bump torch-mlir submodule to latest version'
+        branch: bump-torch-mlir-submodule-${{ github.run_id }}
+        title: 'Bump torch-mlir submodule to ${{ steps.bump_submodule.outputs.TORCH_MLIR_COMMIT }}'
         body: |
-          This PR updates the torch-mlir submodule to the latest version available.
-
-          Bumped to commit: https://github.com/shark-infra/torch-mlir/commit/${{ steps.bump_submodule.outputs.torch_mlir_commit }}
-
+          This PR updates the torch-mlir submodule to commit ${{ steps.bump_submodule.outputs.TORCH_MLIR_COMMIT }}.
+          
           Auto-generated by GitHub Actions.
-        commit-message: 'Bump torch-mlir submodule to latest version'
-        labels: automated-pr
+        commit-message: 'Bump torch-mlir submodule to ${{ steps.bump_submodule.outputs.TORCH_MLIR_COMMIT }}'
+        labels: automated-pr