feat: initial work to support release please

.github/actions/publish/action.yml

@@ -30,6 +30,6 @@ runs:
       run: |
         for pkg in $(find ./nupkgs -name '*.nupkg' -o -name '*.snupkg'); do
           echo "publishing ${pkg}"
-          dotnet nuget push "${pkg}" -ApiKey ${{ env.NUGET_API_KEY }} -Source https://www.nuget.org
+#          dotnet nuget push "${pkg}" -ApiKey ${{ env.NUGET_API_KEY }} -Source https://www.nuget.org
           echo "published $pkg"
         done

.github/workflows/publish.yml

@@ -10,6 +10,9 @@ on:
         description: 'Is this a dry run. If so no package will be published.'
         type: boolean
         required: true
+  push:
+    tags:
+      - '[0-9]+.[0-9]+.[0-9]+.*'
 
 jobs:
 # Building is done on mac runner due to xcode build dependencies

.github/workflows/release-please.yml

@@ -0,0 +1,22 @@
+name: Release Please
+on:
+  push:
+    branches:
+      - main
+      - ta/sc-233251/release-please-support
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+
+    permissions:
+      id-token: write # Needed if using OIDC to get release secrets.
+      contents: write # Contents and pull-requests are for release-please to make releases.
+      pull-requests: write
+
+    steps:
+      - uses: google-github-actions/release-please-action@v4
+        id: release
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          default-branch: main

src/LaunchDarkly.ClientSdk/LaunchDarkly.ClientSdk.csproj

@@ -1,7 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
+<!--x-release-please-start-version-->
     <Version>5.0.0-alpha.2</Version>
+<!--x-release-please-end-->
     <!-- The BUILDFRAMEWORKS variable allows us to override the target frameworks in
          a situation where we need to build only the .NET Standard target and do not
          want to even mention the Android/iOS/Mac/Windows targets, because we're in an environment