Add post: 2026-03-04-charlax-professional-programming.md #10202
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| name: Image Compression (Lossless) | ||
| on: | ||
| pull_request: | ||
| paths: | ||
| - 'docs/assets/**' | ||
| workflow_dispatch: | ||
| jobs: | ||
| compress: | ||
| runs-on: ubuntu-latest | ||
| steps: | ||
| - name: Start timer | ||
| run: echo "START=$EPOCHSECONDS" >> $GITHUB_ENV | ||
| - uses: actions/checkout@v4 | ||
| - name: Install tools | ||
| run: | | ||
| sudo apt-get update | ||
| sudo apt-get install -y oxipng jpegoptim | ||
| - name: Optimize PNGs (lossless) | ||
| run: | | ||
| set -e | ||
| find docs/assets -type f -iname '*.png' -print0 | xargs -0 -n50 oxipng -o 4 --strip all || true | ||
| - name: Optimize JPEGs (lossless) | ||
| run: | | ||
| set -e | ||
| find docs/assets -type f \( -iname '*.jpg' -o -iname '*.jpeg' \) -print0 | xargs -0 -n50 jpegoptim --strip-all --all-progressive || true | ||
| - name: Commit optimized images | ||
| uses: stefanzweifel/git-auto-commit-action@v5 | ||
| with: | ||
| commit_message: "ci: compress images (pngquant/oxipng/jpegoptim)" | ||
| - name: Job runtime | ||
| if: always() | ||
| run: echo "Job runtime: $(( (EPOCHSECONDS-START+59)/60 )) min" >> $GITHUB_STEP_SUMMARY | ||
