Test workflow fix

Author: ssxv

.github/workflows/tests.yml

@@ -27,6 +27,12 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
+      - name: Install Linux build deps
+        if: ${{ matrix.platform == 'linux' }}
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libcups2-dev build-essential python3
+        shell: bash
       - name: Install deps
         run: npm ci
       - name: Run unit tests