ADD: adaptive branch discovery for SQAaaS action

.github/workflows/sqaaas.yml

@@ -11,8 +11,15 @@ jobs:
     runs-on: ubuntu-latest
     name: Job that triggers SQAaaS platform
     steps:
+      - name: Extract branch name
+        shell: bash
+        run: echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
+        id: extract_branch
+      - name: Branch name
+        shell: bash
+        run: echo running on branch ${{ steps.extract_branch.outputs.branch }}
       - name: SQAaaS assessment step
         uses: eosc-synergy/sqaaas-assessment-action@v1
         with:
           repo: 'https://github.com/interTwin-eu/itwinai'
-          branch: 'sqaaas-code'
+          branch: ${{ steps.extract_branch.outputs.branch }}