update coverage badge to be in static branch

Author: enoodle

.github/workflows/on-pr.yaml

@@ -37,7 +37,6 @@ jobs:
 
   code-coverage-report:
     name: Code Coverage Report
-    if: github.event_name == 'pull_request'
     runs-on: ubuntu-latest
     needs: validate-and-test
     permissions:

.github/workflows/update-coverage-badge.yaml

@@ -62,40 +62,61 @@ jobs:
             echo "color=red" >> $GITHUB_OUTPUT
           fi
 
-      - name: Setup GitHub CLI
+      - name: Create Coverage Badge SVG
         if: github.event_name != 'pull_request'
+        id: create_badge
         run: |
-          gh auth setup-git
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          mkdir -p badges
+          # Create SVG badge file
+          cat > badges/coverage.svg << EOF
+          <svg xmlns="http://www.w3.org/2000/svg" width="106" height="20">
+            <linearGradient id="b" x2="0" y2="100%">
+              <stop offset="0" stop-color="#bbb" stop-opacity=".1"/>
+              <stop offset="1" stop-opacity=".1"/>
+            </linearGradient>
+            <mask id="a">
+              <rect width="106" height="20" rx="3" fill="#fff"/>
+            </mask>
+            <g mask="url(#a)">
+              <path fill="#555" d="M0 0h61v20H0z"/>
+              <path fill="#${{ steps.coverage.outputs.color }}" d="M61 0h45v20H61z"/>
+              <path fill="url(#b)" d="M0 0h106v20H0z"/>
+            </g>
+            <g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11">
+              <text x="30.5" y="15" fill="#010101" fill-opacity=".3">coverage</text>
+              <text x="30.5" y="14">coverage</text>
+              <text x="82.5" y="15" fill="#010101" fill-opacity=".3">${{ steps.coverage.outputs.percentage }}%</text>
+              <text x="82.5" y="14">${{ steps.coverage.outputs.percentage }}%</text>
+            </g>
+          </svg>
+          EOF
+          echo "Created coverage badge SVG"
 
-      - name: Update README.md with Coverage Badge
+      - name: Push Badge to Dedicated Branch
         if: github.event_name != 'pull_request'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          # Create the shields.io URL with the coverage data
-          BADGE_URL="https://img.shields.io/badge/coverage-${{ steps.coverage.outputs.percentage }}%25-${{ steps.coverage.outputs.color }}"
+          BADGE_BRANCH="coverage-badge"
           
-          # Update the README.md file
-          sed -i -E "s|(\!\[License\]\([^)]+\))|\1 \![Coverage]($BADGE_URL)|" README.md
+          # Setup git
+          git config --local user.email "[email protected]"
+          git config --local user.name "Coverage Badge Action"
           
-          # Check if the README has been modified
-          if git diff --exit-code README.md; then
-            echo "No changes to README.md"
+          # Try to fetch the badge branch, or create it if it doesn't exist
+          if ! git fetch origin $BADGE_BRANCH; then
+            # Create an orphan branch for the badge
+            git checkout --orphan $BADGE_BRANCH
+            git rm -rf .
           else
-            # Create a new branch
-            BRANCH_NAME="update-coverage-badge-$(date +%Y%m%d%H%M%S)"
-            git config --local user.email "[email protected]"
-            git config --local user.name "Update Coverage Badge Action"
-            git checkout -b $BRANCH_NAME
-            git add README.md
-            git commit -m "docs: update test coverage badge"
-            git push --set-upstream origin $BRANCH_NAME
-            
-            # Create a pull request using GitHub CLI
-            gh pr create --title "Update coverage badge" \
-                         --body "Automatically updates the test coverage badge in README.md" \
-                         --base main \
-                         --head $BRANCH_NAME
-          fi 
+            git checkout $BADGE_BRANCH
+          fi
+          
+          # Copy over just the badge SVG
+          mkdir -p badges
+          cp ../badges/coverage.svg badges/
+          
+          # Commit and push the badge
+          git add badges/coverage.svg
+          git commit -m "chore: update coverage badge [skip ci]" || echo "No changes to commit"
+          git push origin $BADGE_BRANCH

README.md

@@ -1,4 +1,4 @@
-[![License](https://img.shields.io/badge/License-Apache_2.0-blue.svg)](LICENSE)
+[![License](https://img.shields.io/badge/License-Apache_2.0-blue.svg)](LICENSE) [![Coverage](https://github.com/NVIDIA/KAI-Scheduler/raw/coverage-badge/badges/coverage.svg)](https://github.com/NVIDIA/KAI-Scheduler/blob/main/.github/workflows/update-coverage-badge.yaml)
 # KAI Scheduler
 KAI Scheduler is a robust, efficient, and scalable [Kubernetes scheduler](https://kubernetes.io/docs/concepts/scheduling-eviction/kube-scheduler/) that optimizes GPU resource allocation for AI and machine learning workloads.
 
@@ -73,7 +73,7 @@ To start scheduling workloads with KAI Scheduler, please continue to [Quick Star
 * Graceful rollout of Inference workloads (new revision update using queue temporary over-quota)
 
 ## Support and Getting Help
-We’d love to hear from you! Here's how to reach out:
+We'd love to hear from you! Here's how to reach out:
 
 - Technical Questions, Bugs, and Feature Requests: Please open [an issue on GitHub](https://github.com/NVIDIA/KAI-scheduler/issues/new) for anything related to technical support, bug reports, or feature suggestions. This helps us track and address them efficiently.
 - For broader conversations, including roadmap planning, scheduling strategies, and working group coordination, join the [CNCF Slack workspace](https://communityinviter.com/apps/cloud-native/cncf) and visit the [#batch-wg](https://cloud-native.slack.com/archives/C02Q5DFF3MM) channel.