Prepare for NuGet pbulishing: updated csproj and CI pipeline

Author: FirstFlush

.github/workflows/ci.yml

@@ -7,5 +7,17 @@ jobs:
       - uses: actions/setup-dotnet@v3
         with:
           dotnet-version: 8.x
-      - run: dotnet build
+      - run: dotnet build --configuration Release
       - run: dotnet test
+      - run: dotnet pack --configuration Release
+
+  publish:
+    needs: build-and-test
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/v')
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: 8.x
+      - run: dotnet nuget push Stegosaurus/bin/Release/*.nupkg --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json

Stegosaurus/Stegosaurus.csproj

@@ -7,6 +7,20 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <PropertyGroup>
+      <Version>1.0.0</Version>
+      <Authors>Michael Pearce</Authors>
+      <Description>Stegosaurus is a lightweight steganography tool using LSB encoding and AES encryption.</Description>
+      <PackageTags>steganography, security, cryptography, encoding, LSB</PackageTags>
+      <PackageLicenseExpression>MIT</PackageLicenseExpression>
+      <RepositoryUrl>https://github.com/FirstFlush/Stegosaurus</RepositoryUrl>
+      <PackageProjectUrl>https://github.com/FirstFlush/Stegosaurus</PackageProjectUrl>
+      <RepositoryType>git</RepositoryType>
+      <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
+      <IncludeSymbols>true</IncludeSymbols>
+      <IncludeSource>true</IncludeSource>
+  </PropertyGroup>
+
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.2" />
     <PackageReference Include="Serilog" Version="4.2.0" />