fix CI issue

Author: unandyala

.github/workflows/test.yml

@@ -28,8 +28,12 @@ jobs:
           key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
       - name: Install oasdiff
         run: |
-          curl -fsSL https://raw.githubusercontent.com/oasdiff/oasdiff/main/install.sh | sh
-          sudo mv ./bin/oasdiff /usr/local/bin/
+          # Download the latest oasdiff binary for Linux
+          curl -fsSL -o oasdiff "https://github.com/oasdiff/oasdiff/releases/latest/download/oasdiff_linux_amd64"
+          chmod +x oasdiff
+          sudo mv oasdiff /usr/local/bin/
+          # Verify installation
+          oasdiff --version
       - run: npm ci
         if: ${{ steps.cache-nodemodules.outputs.cache-hit != 'true' }}
       - run: npm run compile