feat: add action

Dockerfile

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+# syntax=docker/dockerfile:1
+FROM golang:1.23.0
+
+RUN go install github.com/magefile/mage@v1.15.0
+
+ENTRYPOINT ["mage"]

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2024 actions
+Copyright (c) 2024 Dan Anglin
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

action.yaml

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+---
+name: "Mage CI Action"
+description: "Runs a mage target defined in your project's repository"
+
+inputs:
+  target:
+    description: "The mage target to run"
+    required: true
+
+runs:
+  using: "docker"
+  image: "Dockerfile"
+  entrypoint: "mage"
+  args:
+  - -v
+  - ${{ inputs.target }}