Setting up continuous delivery of packages to nuget

.travis.yml

@@ -1,11 +1,36 @@
 language: csharp
 solution: csharp-rest-client.sln
 mono: none
-dotnet: 2.1.300
-script:
-- cd Tests/UnitTests/MessageBirdUnitTests
-- dotnet restore
-- dotnet test
+sudo: required
+dist: xenial
+dotnet: 2.2
 env:
+  - VERSION=1.6.1
   global:
     secure: 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
+stages:
+- name: test
+- name: check
+- name: deploy
+  if: "(branch = master) AND (NOT (type IN (push, pull_request)))"
+jobs:
+  include:
+  - stage: test
+    script:
+    - cd Tests/UnitTests/MessageBirdUnitTests
+    - dotnet restore
+    - dotnet test
+  - stage: check
+    script:
+    - pwd
+    - ls
+  - stage: deploy
+    script:
+    - test "$(curl -I https://globalcdn.nuget.org/packages/messagebird.$VERSION.nupkg
+      | head -n1 | awk '{print $2}')" -eq 200 && echo "package with version $VERSION
+      already exists" && exit 0 || echo "Packing and uploading ..."
+    - cd MessageBird
+    - dotnet restore
+    - dotnet build
+    - dotnet pack -p:PackageID=MessageBird -c Release -p:PackageVersion=$VERSION
+    - dotnet nuget push bin/Release/MessageBird.$VERSION.nupkg -k $LIVE_KEY -s https://api.nuget.org/v3/index.json

MessageBird/MessageBird.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net40;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>netcoreapp2.2</TargetFrameworks>
     <Product>MessageBird</Product>
     <Title>MessageBird</Title>
     <Company>MessageBird</Company>
@@ -12,11 +12,13 @@
     <LangVersion>4</LangVersion>
   </PropertyGroup>
 
-  <!-- Conditionally obtain references for the .NET Framework 4.0 target -->
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net40' ">
-  </ItemGroup>
-
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <LangVersion>default</LangVersion>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <LangVersion>default</LangVersion>
+  </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
   </ItemGroup>
-</Project>
+</Project>

Tests/UnitTests/MessageBirdUnitTests/MessageBirdUnitTests.csproj

@@ -1,9 +1,15 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
   </PropertyGroup>
 
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <LangVersion>default</LangVersion>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <LangVersion>default</LangVersion>
+  </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\..\MessageBird\MessageBird.csproj" />
   </ItemGroup>