release-gif.yml

name: 'Generate Preview GIF'

on:
  push:
    branches:
      - 'main'

jobs:
  pre-release:
    name: 'Generate Preview GIF'
    runs-on: 'ubuntu-latest'

    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        id: setup-node
        with:
          node-version: 18
          cache: 'npm'
      - uses: browser-actions/setup-chrome@v1
        id: setup-chrome
      - uses: FedericoCarboni/setup-ffmpeg@v2
        id: setup-ffmpeg
      - run: npm ci
      - run: npm test
      - run:
          ffmpeg -framerate 15 -i output/project/%06d.png -vf
          "fps=15,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse"
          output-big.gif
      - uses: 'marvinpinto/action-automatic-releases@latest'
        with:
          repo_token: '${{ secrets.GITHUB_TOKEN }}'
          automatic_release_tag: 'latest'
          prerelease: true
          title: 'Development Build'
          files: |
            output-big.gif