feat: initial commit

Author: spindev

.github/workflows/test.yml

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+name: Test
+
+on: workflow_dispatch
+
+env:
+  EXAMPLE_VALUE: example-value
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./
+        id: dotnet-action
+        with:
+          example-input: ${{ env.EXAMPLE_VALUE}}
+      - uses: nick-fields/assert-action@v1
+        with:
+          expected: ${{ env.EXAMPLE_VALUE }}
+          actual: ${{ steps.dotnet-action.outputs.example-output }}
+          comparison: exact

.gitignore

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+# .NET build artifacts
+bin/
+obj/
+
+# Visual Studio files
+.vs/
+*.suo
+*.user
+*.sln.docstates
+
+# NuGet packages
+*.nuget.props
+*.nuget.targets
+
+# GitHub Actions artifacts
+**/bin/
+**/obj/
+**/*.suo
+**/*.user
+**/*.sln.docstates
+**/*.nuget.props
+**/*.nuget.targets
+
+# Mono
+.mono

Dockerfile

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+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+
+COPY . ./
+
+RUN dotnet publish ./DotNet.DockerAction/DotNet.DockerAction.csproj -c Release -o out --no-self-contained
+
+FROM mcr.microsoft.com/dotnet/sdk:8.0
+
+COPY --from=build /out .
+
+ENTRYPOINT [ "dotnet", "/DotNet.DockerAction.dll" ]

DotNet.DockerAction/DotNet.DockerAction.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

DotNet.DockerAction/GlobalUsings.cs

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+global using System.Globalization;
+global using System.Text;
+global using System.Web;

DotNet.DockerAction/Program.cs

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+
+Console.WriteLine($"Hello from {args[0]}!");
+
+var githubOutputFile = Environment.GetEnvironmentVariable("GITHUB_OUTPUT", EnvironmentVariableTarget.Process);
+
+if (!string.IsNullOrWhiteSpace(githubOutputFile))
+{
+    using (var textWriter = new StreamWriter(githubOutputFile!, true, Encoding.UTF8))
+    {
+        textWriter.WriteLine($"example-output={args[0]}");
+    }
+}

README.md

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+# dotnet-docker-action
+This repository contains a basic template for creating your own dotnet based GitHub Docker Action. Feel free to use it and contribute.

action.yml

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+name: '.NET Docker Action Template'
+description: 'A Github action template for a dotnet docker action'
+branding:
+  icon: sliders
+  color: orange
+inputs:
+  example-input:
+    description: 'An example input'
+    required: false
+outputs:
+  example-output:
+    description: 'An example output'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+  - ${{ inputs.example-input }}