Moved nuget metadata into csproj file and updated nuget publish actio…

…n to set copyright year dynamically.

.github/workflows/nuget_publish.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
         with:
-          ref: ${{ github.event.after }}  # This checks out the commit that triggered the workflow run
+          ref: ${{ github.ref }}  # This checks out the commit that triggered the workflow run
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v1
@@ -33,7 +33,7 @@ jobs:
         run: echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/}
 
       - name: Pack
-        run: dotnet pack --no-build --configuration Release /p:PackageVersion=${{ steps.get_version.outputs.VERSION }} --output out
+        run: dotnet pack --no-build --configuration Release /p:PackageVersion=${{ steps.get_version.outputs.VERSION }} /p:CopyrightYear=$(date +%Y) --output out
 
       - name: Push
         run: dotnet nuget push "out/*.nupkg" --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json

Cinlogic.Sync/Cinlogic.Sync.csproj

@@ -5,6 +5,16 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <LangVersion>11</LangVersion>
+        <PackageId>Cinlogic.Sync</PackageId>
+        <Authors>Brian Pursley</Authors>
+        <Company>Cinlogic LLC</Company>
+        <PackageProjectUrl>https://github.com/brianpursley/Cinlogic.Sync</PackageProjectUrl>
+        <PackageLicenseExpression>MIT</PackageLicenseExpression>
+        <Copyright>Copyright © $(CopyrightYear) Cinlogic LLC</Copyright>
+        <Version>0.0.0</Version>
+        <Description>Cinlogic.Sync provides an easy way to ensure an action or function is executed only once in a multi-threaded environment. It is inspired by Go's sync.Once type.</Description>
+        <RepositoryUrl>https://github.com/brianpursley/Cinlogic.Sync</RepositoryUrl>
+        <PackageTags>Sync Once Threading</PackageTags>
     </PropertyGroup>
 
 </Project>