ci: switch to GitHub Actions completely

.github/workflows/test-build.yml

@@ -5,18 +5,25 @@ on: [push, pull_request]
 jobs:
   build:
 
-    runs-on: windows-latest
-        
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+
     steps:
     - uses: hecrj/setup-rust-action@master
       with:
         rust-version: stable
-        
+
+    - name: Install dependencies
+      run: sudo apt-get update && sudo apt-get install -y libwebkit2gtk-4.0-dev libssl-dev
+      if: runner.os == 'Linux'
+
     - uses: actions/setup-node@v1
       with:
-        node-version: '10.x'
+        node-version: '12.x'
     - run: npm install -g yarn
-    
-    - uses: actions/checkout@v1
+
+    - uses: actions/checkout@v2
     - name: Build
       run: cargo build --verbose

.travis.yml

@@ -1,27 +0,0 @@
-matrix:
-  include:
-    - os: linux
-      language: cpp
-      sudo: required
-      dist: trusty
-      services: docker
-      install: docker pull rust:1
-      cache:
-        directories:
-          - $HOME/.cargo
-          - $TRAVIS_BUILD_DIR/ui/node_modules
-      script: docker run -v $HOME/.cargo:/root/.cargo -v $(pwd):/liftinstall rust:1 /bin/bash -ex /liftinstall/.travis/build.sh
-
-    - os: osx
-      language: rust
-      cache: cargo
-      osx_image: xcode10
-      script: brew install yarn && cargo build
-
-    - os: windows
-      language: rust
-      cache: cargo
-      script: 
-        - choco install nodejs yarn
-        - export PATH="$PROGRAMFILES/nodejs/:$PROGRAMFILES (x86)/Yarn/bin/:$PATH"
-        - cargo build