Implement Continuous Deployment to Spaces (#24)

.github/workflows/deploy.yml

@@ -0,0 +1,37 @@
+name: Deployment
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  deployment:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.6"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+      - name: Build metadata file
+        run: |
+          python build_metadata_file.py
+      - name: Commit metadata file
+        run: |
+          git config user.name github-actions
+          git config user.email github-actions@github.com
+          git add -f metadata_*
+          git commit -m "Add metadata file"
+      - name: Push to Hub
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKEN }}
+        run: git push --force https://albertvillanova:$HF_TOKEN@huggingface.co/spaces/huggingface/datasets-tagging main