Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -1,12 +1,46 @@
-image: unityci/editor:2020.3.16f1
+image: unityci/editor:VERSION
 
 before_script:
+  - apt-get update
+  - apt-get install -y --no-install-recommends \
+      xvfb \
+      xorg-dev \
+      libglu1-mesa-dev
+  - curl -sL https://deb.nodesource.com/setup_14.x | bash -
+  - apt-get update
+  - apt-get install -y --no-install-recommends \
+      nodejs \
+      python2.7 \
+      cmake \
+      default-jre-headless
+  - git clone https://github.com/emscripten-core/emsdk.git
+  - cd emsdk
+  - ./emsdk install latest
+  - ./emsdk activate latest
+  - source ./emsdk_env.sh
   - export UNITY_LICENSE_CONTENT="$UNITY_LICENSE"
   - . <(curl -s https://raw.githubusercontent.com/game-ci/docker/master/entrypoint.sh)
 
-build:
+build_windows:
+  stage: build
   script:
-    - unity-ci build --target Standalone --output build
+    - unity-ci build --target StandaloneWindows64 --output build/windows
   artifacts:
     paths:
-      - build/
+      - build/windows/
+
+build_linux:
+  stage: build
+  script:
+    - unity-ci build --target StandaloneLinux64 --output build/linux
+  artifacts:
+    paths:
+      - build/linux/
+
+build_webgl:
+  stage: build
+  script:
+    - unity-ci build --target WebGL --output build/webgl
+  artifacts:
+    paths:
+      - build/webgl/