Fix tar hardlink issue

#4

By excluding github actions from published package

Author: njelich

.github/workflows/publish-feature.yml

@@ -20,3 +20,11 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - uses: devcontainers-community/publish-feature@v1
+        with:
+          files: |
+            install.sh
+            README.md
+            devcontainer-feature.json
+            LICENSE
+            test.sh
+