fix(chromium): install libgbm

.github/workflows/chromium-linux.yml

@@ -25,6 +25,7 @@ jobs:
         node-version: ${{ matrix.node-version }}
     - name: install required packages
       run: |
+        sudo apt-get install libgbm1
         sudo apt-get install xvfb
 
     - name: npm install, build, and test

.travis.yml

@@ -18,6 +18,9 @@ addons:
       - libevent-2.1-6
       - libnotify4
       - libxslt1.1
+    # This is required to run chromium
+      - libgbm1
+    # this is needed for running headful tests
       - xvfb
 notifications:
   email: false

docs/troubleshooting.md

@@ -81,6 +81,7 @@ libnss3
 lsb-release
 xdg-utils
 wget
+libgbm1
 ```
 </details>