Delete Circle CI config and add github action

Author: svekars

.circleci/config.yml.in

@@ -0,0 +1,65 @@
+name: Test Documentation Build
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  workflow-dispatch:
+
+jobs:
+  build-docs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '16'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r docs/requirements.txt
+          pip install -e .
+
+      - name: Build theme assets
+        run: |
+          npx grunt default
+
+      - name: Build Test documentation
+        run: |
+          cd docs
+          sphinx-build -b html . _build/html
+
+      - name: Upload documentation artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: documentation
+          path: docs/_build/html/
+
+  doc-preview:
+    runs-on: ubuntu-latest
+    needs: build-docs
+    if: ${{ github.event_name == 'pull_request' }}
+    steps:
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: documentation
+          path: docs/_build/html
+
+      - name: Upload docs preview
+        uses: seemethere/upload-artifact-s3@v5
+        with:
+          retention-days: 14
+          s3-bucket: doc-previews
+          if-no-files-found: error
+          path: docs/_build/html
+          s3-prefix: pytorch_sphinx_theme/${{ github.event.pull_request.number }