Move to .NET Core 2.2 and add test workflow

Author: olsaarik

.github/workflows/run-tests.yml

@@ -0,0 +1,17 @@
+name: Run tests
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: 2.2.108
+    - name: Test Release configuration
+      run: dotnet test --configuration Release

srm/Match.cs

@@ -18,6 +18,6 @@ public Match(int index, int length)
 
         public override bool Equals(object obj) => obj is Match other && this == other;
 
-        public override int GetHashCode() => System.HashCode.Combine(Index, Length);
+        public override int GetHashCode() => (Index, Length).GetHashCode();
     }
 }

srm/srm.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
 

tests/tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 

unicode_table_gen/unicode_table_gen.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>