chore: Add github publish action. (#28)

The gitignore had an entry that caused this addition to be missed.

.github/actions/publish/action.yml

@@ -0,0 +1,39 @@
+name: Publish
+description: 'Dotnet Client SDK action that packs DLLs into unsigned Nuget package and publishes to Nuget.'
+inputs:
+  dry_run:
+    description: 'Is this a dry run. If so no package will be published.'
+    type: boolean
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Setup dotnet build tools
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 7.0
+
+    - name: Create Nuget Package
+      shell: bash
+      run: |
+        dotnet restore
+        dotnet pack --no-build --output nupkgs --configuration Release src/LaunchDarkly.OpenFeature.ServerProvider/LaunchDarkly.OpenFeature.ServerProvider.csproj
+
+    - name: Publish Package
+      if: ${{ inputs.dry_run == 'false' }}
+      shell: bash
+      run: |
+        for pkg in $(find ./nupkgs -name '*.nupkg' -o -name '*.snupkg'); do
+          echo "publishing ${pkg}"
+          dotnet nuget push "${pkg}" --api-key ${{ env.NUGET_API_KEY }} --source https://www.nuget.org
+          echo "published ${pkg}"
+        done
+
+    - name: Publish Package Dry-Run
+      if: ${{ inputs.dry_run == 'true' }}
+      shell: bash
+      run: |
+        for pkg in $(find ./nupkgs -name '*.nupkg' -o -name '*.snupkg'); do
+          echo "dry run - ${pkg}"
+        done

.gitignore

@@ -98,9 +98,6 @@ DocProject/Help/*.hhp
 DocProject/Help/Html2
 DocProject/Help/html
 
-# Click-Once directory
-publish
-
 # Others
 [Bb]in
 [Oo]bj
@@ -118,6 +115,7 @@ Generated_Code #added for RIA/Silverlight projects
 _UpgradeReport_Files/
 Backup*/
 UpgradeLog*.XML
+nupkgs