Build infra

Author: Pavel Šavara

.github/workflows/dotnetcore.yml

@@ -1,5 +1,5 @@
 name: .NET Core
-on: [push]
+on: push
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -13,3 +13,7 @@ jobs:
       run: dotnet build --configuration Release
     - name: Test
       run: dotnet test src/PostalCodes.UnitTests/PostalCodes.UnitTests.csproj
+    - name: Publish
+      run: |
+        dotnet pack . -p:PackageVersion=3.0.0.1 -o .
+        dotnet nuget push src/PostalCodes/PostalCodes.3.0.0.1.nupkg -k ${{ secrets.NUGET_API_KEY }} -s https://api.nuget.org/v3/index.json

.gitignore

@@ -17,3 +17,4 @@ src/PostalCodes.Documentation/Help/
 *.log
 *.userprefs
 index.md
+*.nupkg

PostalCodes.Net.nuspec

@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<package >
+<package>
   <metadata>
     <id>PostalCodes</id>
     <version>$version$</version>