ci: test the actions output

.github/workflows/ci.yml

@@ -14,6 +14,15 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v3
-    - name: Run Action
+    - id: bait_setup
+      name: Run Action
       uses: ./
-    - run: bait version
+    - run:
+    - name: Check output
+      run: |
+        echo "Action output is ${{ steps.bait_setup.outputs.version }}"
+        BAIT_VERSION=$(bait version)
+        if [ "${{ steps.bait_setup.outputs.version }}" != "$BAIT_VERSION" ]; then
+          echo "Output does not match expected value"
+          exit 1
+        fi

README.md

@@ -1,11 +1,18 @@
 # Setup Bait
 GitHub Action to setup Bait for use in workflows.
 
+
 ## Usage
 ```yaml
 - uses: tiabeast/setup-bait@main
 ```
 
+
+## Outputs
+The action has the following output variables:
+- `version`: Version of Bait that was installed
+
+
 ## License
 This repository is licensed under the Mozilla Public License (`MPL-2.0`).
 See [LICENSE.txt](./LICENSE.txt) for details.

src/setup-bait.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2023-present Lukas Neubert <lukas.neubert@proton.me>
+// SPDX-License-Identifier: MPL-2.0
+
 const core = require('@actions/core')
 const exec = require('@actions/exec')