Replace Azure with Actions

.github/workflows/ci.yml

@@ -0,0 +1,47 @@
+name: CI
+
+on: [pull_request, push]
+
+jobs:
+  build:
+      strategy:
+        fail-fast: false
+        matrix:
+          include:
+            - os: ubuntu-latest
+              artifact-name: Linux
+              architecture: x64
+              build-options: "-PlinuxBuild"
+            - os: windows-latest
+              artifact-name: Win64
+              architecture: x64
+              build-options: ""
+            - os: windows-latest
+              artifact-name: Win32
+              architecture: x86
+              build-options: "-Pwindows32"
+            - os: macos-latest
+              artifact-name: MacOS
+              architecture: x64
+              build-options: "-PmacBuild"
+      name: "Build - ${{ matrix.artifact-name }}"
+      runs-on: ${{ matrix.os }}
+      steps:
+        - uses: actions/checkout@v2
+        - uses: actions/setup-dotnet@v1
+          with:
+            dotnet-version: 5.0.100-preview.8.20417.9
+        - uses: actions/setup-java@v1
+          with:
+            java-version: 11
+        - name: Build Installer
+          uses: eskatos/gradle-command-action@v1
+          with:
+            gradle-version: 6.0.1
+            arguments: generateInstallers -PXmx3072m ${{ matrix.build-options }} -DsystemProp.org.gradle.internal.http.connectionTimeout=180000 -DsystemProp.org.gradle.internal.http.socketTimeout=180000 -PjenkinsBuild
+        - name: Archive Artifacts
+          uses: actions/upload-artifact@v2
+          with:
+            name: ${{ matrix.artifact-name }}-installer
+            path: build\outputs\
+