Added many, many more actions.

unity/unity-get-buildtarget/action.yaml

@@ -0,0 +1,23 @@
+name: unity-get-buildtarget
+description: "Get the correct Unity build target from a provided platform."
+inputs:
+  platform:
+    description: "Unity Platform. Options: windows, windows32bit, mac, linux, android"
+    required: true
+outputs:
+  buildTarget:
+    description: "Unity Build Target."
+    value: ${{ steps.getTarget.outputs.buildTarget }}
+  buildArg:
+    description: "Unity Build Argument."
+    value: ${{ steps.getTarget.outputs.buildArg }}
+runs:
+  using: "composite"
+  steps:
+  - name: "Get Unity Build Target."
+    id: getTarget
+    run: |
+      #Choose the correct buildTarget: https://docs.unity3d.com/Manual/EditorCommandLineArguments.html
+
+      bash ${{ github.action_path }}/get_target.sh "${{ inputs.platform }}"
+    shell: bash