diff --git a/action.yml b/action.yml
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--- /dev/null
+++ b/action.yml
@@ -0,0 +1,12 @@
+name: 'BuildAndPublishNuget'
+description: 'Builds a solution and publishes all nuget packages'
+runs:
+  using: "composite"
+  steps:
+    - name: Check out repository code
+      uses: actions/checkout@v3
+    - run: dotnet nuget add source --name Gitea --username $PACKAGE_REPO_USER --password $PACKAGE_REPO_PASS $PACKAGE_REPO_URL_NUGET --store-password-in-clear-text
+    - run: dotnet restore
+    - run: dotnet test
+    - run: dotnet pack -o ./output
+    - run: dotnet nuget push --source Gitea ./output/*
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