build #28276
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| name: build | |
| # When the 'permissions' key is specified, unspecified permission scopes (e.g., | |
| # actions, checks, etc.) are set to no access (none). | |
| permissions: | |
| contents: write | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| # Run hourly (* is a special character in YAML, so quote the string) | |
| - cron: '0 * * * *' | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: main | |
| - name: Set up Python | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: '3.11' | |
| - name: Run | |
| run: | | |
| # Configure Environment | |
| TIMESTAMP="$(date +%Y%m%d%H%M)" | |
| BRANCH="neuralart_$TIMESTAMP" | |
| pip install neuralart | |
| git config user.name 'neuralart' | |
| git config user.email '<>' | |
| # Generate image | |
| neuralart \ | |
| --xlim -2 2 \ | |
| --ylim -0.5 0.5 \ | |
| --xres 12000 \ | |
| --color-space bw \ | |
| --depth 11 \ | |
| --output-std 1.5 \ | |
| --hidden-std 1.1 \ | |
| --seed "$TIMESTAMP" \ | |
| neuralart.png | |
| # Generate thumbnail | |
| # The image is displayed with 854 pixel width on github.com. This was multiplied by four | |
| # to accommodate HiDPI and future width changes. JPEG is used to further save space. | |
| convert neuralart.png -resize 3416 neuralart-thumbnail.jpg | |
| # Save image to new branch. Branches are used since they can be deleted (and their files | |
| # garbage collected), which will keep the repo size small, in accordance with GitHub's | |
| # recommendation: "We recommend repositories remain small, ideally less than 1 GB..." | |
| git checkout -b "$BRANCH" | |
| git add neuralart.png neuralart-thumbnail.jpg | |
| git commit -m 'Automatic commit: Add neuralart.png' | |
| git push origin "$BRANCH" | |
| # Update tag. | |
| git tag --force neuralart | |
| git push --force origin neuralart | |
| # Delete prior neuralart branches | |
| BRANCHES="$(git ls-remote --heads origin | awk '{print $2}')" | |
| # 'cat' is at the end of the pipes to ignore an error code from grep in the case of no | |
| # match. | |
| BRANCHES="$(echo "$BRANCHES" | sed s/refs\\/heads\\/// | grep ^neuralart_ | cat)" | |
| BRANCHES="$(echo "$BRANCHES" | grep --invert-match "$BRANCH" | cat)" | |
| if [ -n "$BRANCHES" ]; then | |
| # Quotes are intentionally omitted from surrounding $BRANCHES, so that newlines are | |
| # converted to field separators (spaces). | |
| git push origin --delete $BRANCHES | |
| fi | |
| # Artifacts are retained for 90 days by default. Reduce to 1 week. | |
| - name: Upload | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: neuralart | |
| path: | | |
| neuralart.png | |
| neuralart-thumbnail.jpg | |
| retention-days: 7 |