Gitpod: Enable VNC and add browser

Change-Id: I367b0c5d6daf805d257451c51e45dfebf84ed8d2

.gitpod.dockerfile

@@ -1,4 +1,4 @@
-FROM gitpod/workspace-full
+FROM gitpod/workspace-full-vnc
 
 RUN sudo sh -c "echo deb-src http://archive.ubuntu.com/ubuntu/ focal main restricted >> /etc/apt/sources.list" \
  && sudo sh -c "echo deb-src http://archive.ubuntu.com/ubuntu/ focal-updates main restricted >> /etc/apt/sources.list" \
@@ -7,7 +7,7 @@ RUN sudo sh -c "echo deb-src http://archive.ubuntu.com/ubuntu/ focal main restri
  && sudo sh -c "echo deb-src http://security.ubuntu.com/ubuntu/ focal-security multiverse >> /etc/apt/sources.list" \
  && sudo apt-get update \
  && sudo apt-get install -y \
-    build-essential git libpoco-dev libcap-dev python3-polib npm libpng-dev python3-lxml libpam-dev \
+    build-essential git libpoco-dev libcap-dev python3-polib npm libpng-dev python3-lxml libpam-dev firefox \
  && sudo apt-get build-dep -y libreoffice \
  && pip install lxml \
  && pip install polib \

.gitpod.yml

@@ -4,6 +4,8 @@ image:
 ports:
   - port: 9980
     onOpen: open-browser
+  - port: 6080
+    protocol: "http"
 
 vscode:
   extensions: