Revert "Now that hosting is in vercel, we can remove redundant github…

… pages actions" (#1484)

Signed-off-by: Joshua Fernandes <[email protected]>

.github/workflows/publish-main-docs.yml

@@ -0,0 +1,36 @@
+name: Publish main branch docs to GitHub Pages
+# NOTE that we publish `main` to github pages branch: gh-pages
+# and previews only are handled by vercel
+
+on:
+  push:
+    branches: main
+
+jobs:
+  publish-docs-to-gh-pages:
+    name: Publish docs to `./` directory of `gh-pages` branch
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout the repository
+        uses: actions/checkout@v3
+
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+
+      - name: Install npm dependencies
+        run: yarn --immutable
+
+      - name: Run build script
+        run: yarn build
+
+      - name: Deploy to `./` directory of `gh-pages` branch
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./build
+          keep_files: true