add publishing demo slides to actions

.github/workflows/publish.yaml

@@ -2,8 +2,10 @@ name: Publish package to npmjs
 on:
  push:
  branches: [main]
+env:
+ BASE: slidev-addon-asciinema
 jobs:
- build:
+ publish:
  runs-on: ubuntu-latest
  steps:
  - uses: actions/checkout@v3
@@ -34,3 +36,31 @@ jobs:
  tag_name: "${{ env.TAG }}",
  generate_release_notes: true
  })
+ build:
+ runs-on: ubuntu-latest
+ steps:
+ - uses: actions/checkout@v3
+ - uses: actions/setup-node@v3
+ with:
+ node-version: '14'
+ - name: Install dependencies
+ run: yarn install
+ - name: Build
+ run: yarn build --base ${{ env.BASE }}
+ - name: Upload artifact
+ uses: actions/upload-pages-artifact@v1
+ with:
+ path: dist/
+ deploy:
+ needs: build
+ environment:
+ name: github-pages
+ url: ${{ steps.deployment.outputs.page_url }}
+ permissions:
+ pages: write
+ id-token: write
+ runs-on: ubuntu-latest
+ steps:
+ - name: Deploy to GitHub Pages
+ id: deployment
+ uses: actions/deploy-pages@v2