Add preview automation

.github/workflows/preview.yaml

@@ -0,0 +1,38 @@
+name: Build
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Setup Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.9'
+
+    - name: Setup pnpm
+      uses: pnpm/action-setup@v2
+      with:
+        version: 8.0.0
+
+    - name: Bootstrap
+      run: |
+        sudo apt install python3-setuptools ttfautohint build-essential libffi-dev libgit2-dev -y
+        make configure
+        make configure_preview
+
+    - name: Build Lilex
+      run: make build
+
+    - name: Build preview
+      run: make build_preview
+
+    - name: Deploy
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: ./preview/dist

Makefile

@@ -19,6 +19,9 @@ configure: requirements.txt
 	rm -rf $(VENV_DIR)
 	make $(VENV_DIR)
 
+configure_preview: preview/*.yaml preview/*.json
+	cd preview; pnpm install
+
 .PHONY: lint
 lint:
 	$(VENV) ruff scripts/
@@ -32,6 +35,14 @@ generate:
 build:
 	$(call build_font)
 
+.PHONY: build_preview
+build_preview:
+	cd preview; pnpm run build
+
+.PHONY: run_preview
+run_preview:
+	cd preview; pnpm run dev
+
 .PHONY: bundle
 bundle:
 	rm -rf "$(BUILD_DIR)"