Convert PNG to WebP #6
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| name: Convert PNG to WebP | |
| on: | |
| push: | |
| branches: [ dev ] | |
| paths: | |
| - 'images/**/*.png' | |
| workflow_dispatch: | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| convert: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: write | |
| steps: | |
| - uses: actions/checkout@v6 | |
| - name: Install ImageMagick | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y imagemagick | |
| - name: Convert PNG files to WebP | |
| run: | | |
| set -euo pipefail | |
| mkdir -p webp | |
| : > /tmp/converted_webp_files.txt | |
| if command -v magick >/dev/null 2>&1; then | |
| IMAGEMAGICK_CMD="magick" | |
| else | |
| IMAGEMAGICK_CMD="convert" | |
| fi | |
| while IFS= read -r -d '' png_file; do | |
| relative_path="${png_file#images/}" | |
| relative_base="${relative_path%.png}" | |
| webp_file="webp/${relative_base}.webp" | |
| mkdir -p "$(dirname "${webp_file}")" | |
| if [ "${{ github.event_name }}" = "workflow_dispatch" ] || [ ! -f "${webp_file}" ]; then | |
| "${IMAGEMAGICK_CMD}" "${png_file}" \ | |
| -strip \ | |
| -quality 90 \ | |
| -define webp:lossless=false \ | |
| -define webp:method=6 \ | |
| -define webp:auto-filter=true \ | |
| -define webp:alpha-quality=100 \ | |
| -define webp:use-sharp-yuv=true \ | |
| "${webp_file}" | |
| echo "${webp_file}" >> /tmp/converted_webp_files.txt | |
| fi | |
| done < <(find images -type f -name '*.png' -print0) | |
| if [ -s /tmp/converted_webp_files.txt ]; then | |
| echo "Converted files:" | |
| cat /tmp/converted_webp_files.txt | |
| else | |
| echo "No PNG files required conversion." | |
| fi | |
| - name: Commit converted WebP files | |
| run: | | |
| git add webp | |
| if git diff --cached --quiet; then | |
| echo "No new WebP files to commit." | |
| exit 0 | |
| fi | |
| git config --local user.name 'AmiiboAPI (Automated)' | |
| git config --local user.email '41898282+github-actions[bot]@users.noreply.github.com' | |
| if git commit -m "[Automated] Convert PNG to WebP images"; then | |
| git push | |
| fi |