demonstrate SVM smoothing sin #158
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| # https://docs.github.com/en/actions/creating-actions/creating-a-docker-container-action | |
| # cf. https://github.com/sandrokeil/docker-files/tree/master/gource | |
| # cf. https://superuser.com/questions/556029/how-do-i-convert-a-video-to-gif-using-ffmpeg-with-reasonable-quality | |
| name: gource | |
| on: | |
| push: | |
| branches: [main] | |
| # A workflow run is made up of one or more jobs that can run sequentially or in parallel | |
| jobs: | |
| build: | |
| # cf. https://github.com/actions/virtual-environments/issues/228#issuecomment-637362224 | |
| runs-on: ubuntu-20.04 | |
| name: gource | |
| steps: | |
| - uses: actions/checkout@v2 | |
| - name: install nodejs | |
| # https://github.com/nodesource/distributions/blob/master/README.md#debinstall | |
| # NB: also runs the `apt update` for us | |
| run: (curl -sL https://deb.nodesource.com/setup_15.x | sudo -E bash -) && sudo apt install -y nodejs && node -e 'console.log ("ok")' | |
| - name: install gource xvfb ffmpeg | |
| run: sudo apt install -y gource xvfb ffmpeg | |
| - name: install gifski | |
| run: sudo snap install gifski | |
| - name: gource to ffmpeg | |
| run: xvfb-run --server-num=99 gource -1280x720 -o - | ffmpeg -y -r 60 -f image2pipe -vcodec ppm -i - -vcodec libx264 -preset ultrafast -pix_fmt yuv420p -crf 1 -threads 0 -bf 0 gource.mp4 | |
| - name: mp4 to frames | |
| run: mkdir frames && ffmpeg -i ./gource.mp4 -r 5 frames/%04d.png | |
| - name: frames to gif | |
| run: gifski -o gource.gif ./frames/*.png && rm -rf ./frames | |
| - name: list files | |
| run: sudo find . | |
| # Shows how to push the generated GIF into the repository | |
| # We don't want to do this here, per | |
| # https://homes.cs.washington.edu/~mernst/advice/version-control.html#Dont_commit_generated_files | |
| # but might still be useful if there is no better option | |
| #- name: Setup git | |
| # uses: mikeal/publish-to-github-action@master | |
| # env: | |
| # GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| # BRANCH_NAME: 'main' #optional defaults to master |