Update main.yml

Author: Foxhoundn

.github/workflows/main.yml

@@ -20,6 +20,8 @@ jobs:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
+        with:
+          node-version: 16.13.0
       - name: Save release version to outputs
         id: save_release_version
         run: echo ::set-output name=version::$(node -pe "require('./package.json').version")