Use ignore-scripts flag to prevent installing/building a pre-built headless-gl binary as part of the npm ci step

building happens in a subsequent step

Author: dhritzkiv

.github/workflows/ci.yml

@@ -27,11 +27,9 @@ jobs:
           sudo add-apt-repository ppa:kisak/turtle &&
           sudo apt update &&
           sudo apt-get install -y build-essential libgl1-mesa-dri libglapi-mesa libglew-dev libglu1-mesa-dev libosmesa6 libxi-dev mesa-utils pkg-config
-      - run: npm ci
+      - run: npm ci --ignore-scripts
         env:
           NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          npm_config_build_from_source: true
-          # npm_config_build_from_source is used to force npm post install scripts to build native modules from source instead of downloading prebuilt binaries.
       - run: npm run build --if-present
       - if: runner.os == 'Linux'
         run: xvfb-run glxinfo