(Feat): Add setup-trunk action

action.yaml

@@ -210,7 +210,7 @@ runs:
 
     - name: Locate trunk
       shell: bash
-      run: ${GITHUB_ACTION_PATH}/locate_trunk.sh
+      run: ${GITHUB_ACTION_PATH}/setup/locate_trunk.sh
 
     - name: Determine check mode
       shell: bash

setup/action.yaml

@@ -0,0 +1,24 @@
+name: Trunk Check
+author: trunk.io
+description: The official trunk.io GitHub action to install trunk
+
+inputs:
+  trunk-path:
+    description:
+      Path to Trunk Launcher. If not provided, we'll look for it the repo root, `.trunk/bin` and
+      `tools/`. If it can't be found anywhere and is not provided explicitly, we'll download it on
+      demand.
+    required: false
+
+branding:
+  icon: check
+  color: green
+
+runs:
+  using: composite
+  steps:
+    - name: Locate trunk
+      shell: bash
+      run: ${GITHUB_ACTION_PATH}/locate_trunk.sh
+      env:
+        INPUT_TRUNK_PATH: ${{ inputs.trunk-path }}