ci(site): Add GitHub Actions workflow for deploying website

This change adds a new GitHub Actions workflow for building and
deploying the OpenDC website (documentation) built using Docusaurus.

1 files changed, 57 insertions, 0 deletions

diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
new file mode 100644
index 00000000..aa10c2eb
--- /dev/null
+++ b/.github/workflows/pages.yml
@@ -0,0 +1,57 @@
+name: Deploy opendc.org
+
+on:
+  push:
+    branches: ["master"]
+  workflow_dispatch:
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  build:
+    defaults:
+      run:
+        working-directory: site
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: "16"
+          cache: 'npm'
+          cache-dependency-path: site/package-lock.json
+      - name: Setup Pages
+        id: pages
+        uses: actions/configure-pages@v1
+      - name: Install dependencies
+        run: npm ci
+      - name: Build with Docusaurus
+        run: npm run build
+        env:
+          DOCUSAURUS_URL: ${{ steps.pages.outputs.origin }}
+          DOCUSAURUS_BASE_PATH: ${{ steps.pages.outputs.base_path }}
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v1
+        with:
+          path: ./site/build
+
+  deploy:
+    needs: build
+
+    permissions:
+      contents: read
+      pages: write
+      id-token: write
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v1