Update test.yml

.github/workflows/test.yml

@@ -1,33 +1,24 @@
-# This is a basic workflow to help you get started with Actions
-
 name: CI
 
-# Controls when the workflow will run
 on:
   push:
-  # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
-  # This workflow contains a single job called "build"
   build:
-    # The type of runner that the job will run on
     runs-on: ubuntu-latest
 
-    # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
-      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v2
-      # - name: Render and build OpenSCAD project
-        # uses: flat35hd99/eval-openscad@v0.2
-        # with: 
-          # command: |
-            # echo "where does this even go"
-            # openscad -o "tests/test.stl" "tests/test.scad"
-        # x11 server needed for png output lol
-      - name: Install dependencies
-        run: sudo apt-get install openscad xorg openbox
+      # x11 server needed for png output lol
+      - name: Setup xvfb (Linux)
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt-get install -y xvfb libxkbcommon-x11-0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-xinerama0 libxcb-xinput0 libxcb-xfixes0
+          # start xvfb in the background
+          sudo /usr/bin/Xvfb $DISPLAY -screen 0 1280x1024x24 &
+      - name: Install openscad
+        run: sudo apt-get install openscad
       - run: mkdir tests/output/
       - run: touch tests/empty.scad
       - run: 'openscad -o "tests/output/test.stl" "tests/test.scad"'