try out github actions

.github/workflows/build.yml

@@ -0,0 +1,39 @@
+name: Build
+
+on: push
+
+jobs:
+
+  android:
+
+    runs-on: windows-latest
+
+    steps:
+      - name: Print environment
+        run: |
+          echo 'TODO'
+
+      - name: Checkout repo
+        uses: actions/checkout@v2
+
+      - name: Build app
+        run: |
+          nuget restore
+          msbuild ./src/Android/Android.csproj /verbosity:normal /t:Rebuild /p:Configuration=Debug
+
+  ios:
+
+    runs-on: macos-latest
+
+    steps:
+      - name: Print environment
+        run: |
+          echo 'TODO'
+
+      - name: Checkout repo
+        uses: actions/checkout@v2
+
+      - name: Build app
+        run: |
+          nuget restore
+          msbuild ./src/iOS/iOS.csproj /verbosity:normal /t:Rebuild /p:Platform=iPhoneSimulator /p:Configuration=Debug

bitwarden-mobile.sln

@@ -24,6 +24,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		.editorconfig = .editorconfig
 		.gitignore = .gitignore
 		appveyor.yml = appveyor.yml
+		.github\workflows\build.yml = .github\workflows\build.yml
 		CONTRIBUTING.md = CONTRIBUTING.md
 		crowdin.yml = crowdin.yml
 		README.md = README.md