Use github actions instead of Travis and AppVeyor (#113)

Author: thedmd

.github/workflows/build.yml

@@ -0,0 +1,61 @@
+name: build
+
+on:
+  push:
+  pull_request:
+  workflow_run:
+    # Use a workflow as a trigger of scheduled builds. Forked repositories can disable scheduled builds by disabling
+    # "scheduled" workflow, while maintaining ability to perform local CI builds.
+    workflows:
+      - scheduled
+    branches:
+      - master
+      - develop
+    types:
+      - requested
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+jobs:
+  Windows:
+    runs-on: windows-2019
+    env:
+      VS_PATH: C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\
+      MSBUILD_PATH: C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Current\Bin\
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Configure CMake
+      run: cmake -S examples -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+      
+  macOS:
+    runs-on: macos-latest
+
+    steps:
+    - name: Install Dependencies
+      run: |
+        brew install glfw3    
+    - uses: actions/checkout@v2
+    - name: Configure CMake
+      run: cmake -S examples -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+      
+  Linux:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Install Dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y libglfw3-dev    
+    - uses: actions/checkout@v2
+    - name: Configure CMake
+      run: cmake -S examples -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+      

.travis.yml

@@ -27,6 +27,8 @@ v0.9.1 (WIP):
             https://github.com/thedmd/imgui/tree/feature/layout      - used in blueprints example only
             https://github.com/thedmd/imgui/tree/feature/extra-keys  - optional: used by Node Editor if present
 
+    CHANGE: Use github actions instead of Travis and AppVeyor (#113)
+
     NEW: All source components are now versioned
 
     NEW: Make view state independent of window resolution.

appveyor.yml

@@ -1,8 +1,6 @@
 # Node Editor in ImGui
 
-[![Appveyor status](https://ci.appveyor.com/api/projects/status/lm0io3m8mv7avacp/branch/master?svg=true)](https://ci.appveyor.com/project/thedmd/imgui-node-editor/branch/master)
-[![Travis status](https://travis-ci.org/thedmd/imgui-node-editor.svg?branch=master)](https://travis-ci.org/thedmd/imgui-node-editor)
-
+[![build](https://github.com/thedmd/imgui-node-editor/actions/workflows/build.yml/badge.svg)](https://github.com/thedmd/imgui-node-editor/actions/workflows/build.yml)
 
 ## About