Add publish github action

.github/workflows/build.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Run the build script
         uses: cake-build/cake-action@v1
         with:
-          target: Github
+          target: Pack
       - name: Upload a Build Artifact
         uses: actions/[email protected]
         if: runner.os == 'Windows'

.github/workflows/publish.yml

@@ -0,0 +1,34 @@
+name: Publish
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  release:
+    name: Release
+    if: "!contains(github.event.head_commit.message, 'skip-ci')"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Setup dotnet
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: 6.0.x
+
+      - name: Nerdbank.GitVersioning
+        uses: dotnet/[email protected]
+        with:
+          setAllVars: true
+
+      - name: Build
+        uses: cake-build/cake-action@v1
+        env:
+            NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}
+        with:
+          target: Github

build.cake

@@ -49,11 +49,29 @@ Task("Pack")
     DotNetPack("./src/Cake.Coverlet/Cake.Coverlet.csproj", data.PackSettings);
 });
 
-Task("Appveyor")
-    .IsDependentOn("Pack");
+Task("Publish")
+    .IsDependentOn("Pack")
+    .Does<MyBuildData>((ICakeContext context, MyBuildData data) => 
+{
+    // Make sure that there is an API key.
+    var apiKey =  context.EnvironmentVariable("NUGET_API_KEY");
+    if (string.IsNullOrWhiteSpace(apiKey)) {
+        throw new CakeException("No NuGet API key specified.");
+    }
+
+    // Publish all projects
+    foreach(var file in GetFiles($"./{data.ArtifactsDirectory}/*.nupkg"))
+    {
+        context.Information("Publishing {0}...", file.GetFilename().FullPath);
+        context.NuGetPush(file, new NuGetPushSettings {
+            ApiKey = apiKey,
+            Source = "https://api.nuget.org/v3/index.json"
+        });
+    }
+});
 
 Task("Github")
-    .IsDependentOn("Pack");
+    .IsDependentOn("Publish");
 
 Task("Default")
     .IsDependentOn("Pack");