👻 update workflow to use correct branch

Signed-off-by: Pranav Gaikwad <[email protected]>

.github/workflows/testing.yaml

@@ -8,13 +8,18 @@ jobs:
     steps:
       - name: Extract pull request number from inputs or PR description
         run: |
-          echo "${{ github.event.pull_request.body }}"
           PULL_REQUEST_NUMBER=$(echo "${{ github.event.pull_request.body }}" | grep -oP 'Analyzer PR: \K\d+' || true)
-          if [ -z "$PULL_REQUEST_NUMBER" ]; then
-            echo "ANALYZER_REF=main" >>$GITHUB_ENV
-          else
+          echo "ANALYZER_REF=${CURRENT_BRANCH#refs/heads/}" >>$GITHUB_ENV
+          if [ ! -z "${BASE_BRANCH}" ]; then
+            echo "ANALYZER_REF=${BASE_BRANCH}" >>$GITHUB_ENV
+          fi            
+          if [ ! -z "$PULL_REQUEST_NUMBER" ]; then
             echo "ANALYZER_REF=refs/pull/$PULL_REQUEST_NUMBER/merge" >>$GITHUB_ENV
           fi
+          echo "Using analyzer branch ${{ env.ANALYZER_REF }}"
+        env:
+          CURRENT_BRANCH: ${{ github.ref }}
+          BASE_BRANCH: ${{ github.event.pull_request.base.ref }}
 
       - uses: actions/checkout@v3
         with: