chore: use Task, split workflows

.github/workflows/docs-release.yml

@@ -0,0 +1,31 @@
+name: Build and Release Docs
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build-and-release:
+    permissions:
+      contents: read
+      deployments: write
+      pull-requests: write
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Install Task
+        uses: go-task/setup-task@v1
+      - name: Build site
+        run: task docs
+      - name: Deploy to Cloudflare Pages
+        uses: cloudflare/wrangler-action@v3
+        with:
+          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
+          command: pages deploy www/public --project-name=${{ secrets.CLOUDFLARE_PROJECT_NAME }}
+          gitHubToken: ${{ secrets.GITHUB_TOKEN }}