anim/.github/workflows/github-pages.yml at master · JonComo/anim · GitHub

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name: GitHub Pages CD

on:
  push:
    branches: [ master ]

  workflow_dispatch:

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Retrieve release version
        run: |
          echo "VERSION=v$(node utils/version.js)" >> $GITHUB_ENV

      - name: Ensure version is unique
        run: |
          git fetch origin "$VERSION" \
            && echo "Version is not unique; exiting..." \
            || echo "UNIQUE_VERSION=1" >> $GITHUB_ENV

      - name: Configure Git
        if: ${{ env.UNIQUE_VERSION }}
        run: git config user.name "GitHub Pages CD"

      - name: Install NPM packages
        if: ${{ env.UNIQUE_VERSION }}
        run: npm install

      - name: Compile Webpack project
        if: ${{ env.UNIQUE_VERSION }}
        run: npm run build

      - name: Publish build
        if: ${{ env.UNIQUE_VERSION }}
        run: |
          git add --force dist/
          git commit --message 'Publish site'
          git subtree split --prefix dist/ --branch gh-pages
          git push --force origin gh-pages

      - name: Tag commit
        if: ${{ env.UNIQUE_VERSION }}
        run: |
          git tag "$VERSION" gh-pages
          git push origin "$VERSION"