fix: Update branch extraction method in hydrun CI workflow

.github/workflows/hydrun.yaml

@@ -80,16 +80,19 @@ jobs:
         with:
           path: /tmp/out
       - name: Extract branch name
+        shell: bash
+        run: echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
         id: extract_branch
-        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
+
       - name: Publish pre-release to GitHub releases
-        if: ${{ github.ref == 'refs/heads/main' }}
+        if: startsWith(github.ref, 'refs/heads/main')
         uses: softprops/action-gh-release@v2
         with:
           tag_name: release-${{ steps.extract_branch.outputs.branch }}
           prerelease: true
           files: |
             /tmp/out/*/*
+            
       - name: Publish release to GitHub releases
         if: startsWith(github.ref, 'refs/tags/v')
         uses: softprops/action-gh-release@v2