Update Theme Gallery #134
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| name: Update Theme Gallery | |
| concurrency: | |
| group: theme-gallery | |
| cancel-in-progress: false | |
| on: | |
| workflow_dispatch: | |
| workflow_run: | |
| workflows: ["Package Theme Previews"] | |
| types: | |
| - completed | |
| branches: | |
| - main | |
| jobs: | |
| update-readme: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: write | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 # Fetch all history for all branches and tags | |
| - name: Check for new themes | |
| id: check-themes | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| normalize_name() { | |
| echo "$1" | sed "s/ /_/g; s/'//g; s/!//g" | |
| } | |
| # Get normalized list of theme directories | |
| current_themes=$(find Themes -maxdepth 1 -mindepth 1 -type d | sed 's|Themes/||' | while IFS= read -r name; do normalize_name "$name"; done | sort) | |
| echo "::debug::Current themes (normalized):" | |
| echo "::debug::$current_themes" | |
| # Get list of themes from release assets | |
| release_themes=$(gh release view 1 --json assets -q '.assets[].name' 2>/dev/null | sed 's|\.7z$||' | sort) | |
| echo "::debug::Themes in release:" | |
| echo "::debug::$release_themes" | |
| echo "$current_themes" > current_themes.txt | |
| echo "$release_themes" > release_themes.txt | |
| if ! diff current_themes.txt release_themes.txt > theme_diff.txt; then | |
| echo "::notice::Differences detected between directory and release:" | |
| cat theme_diff.txt | |
| echo "theme_changed=1" >> "$GITHUB_OUTPUT" | |
| else | |
| echo "::notice::No differences detected" | |
| echo "theme_changed=0" >> "$GITHUB_OUTPUT" | |
| fi | |
| rm current_themes.txt release_themes.txt theme_diff.txt | |
| - name: Generate Theme Gallery | |
| if: github.event_name == 'workflow_dispatch' || github.event_name == 'workflow_run' || steps.check-themes.outputs.theme_changed == '1' | |
| id: generate-gallery | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| normalize_name() { | |
| echo "$1" | sed "s/ /_/g; s/'//g; s/!//g" | |
| } | |
| # Fetch release asset list once | |
| RELEASE_ASSETS=$(gh release view 1 --json assets -q '.assets[].name' 2>/dev/null || echo "") | |
| # Create backup of current README | |
| cp README.md README.md.bak | |
| # Create temporary files | |
| TEMP_FILE=$(mktemp) | |
| GALLERY_CONTENT=$(mktemp) | |
| # Generate the new gallery content | |
| echo -e "## Theme Gallery\n" > "$GALLERY_CONTENT" | |
| # Initialize arrays for the grid | |
| declare -a themes=() | |
| # Process each theme folder | |
| for theme_dir in Themes/*/; do | |
| if [ -d "$theme_dir" ] && [ "$theme_dir" != "PackedThemes/" ]; then | |
| theme_name="${theme_dir#Themes/}" | |
| theme_name="${theme_name%/}" | |
| preview_path_gif="$theme_dir/preview.gif" | |
| preview_path_png="$theme_dir/preview.png" | |
| config_path="$theme_dir/config.json" | |
| normalized_theme="$(normalize_name "$theme_name")" | |
| if echo "$RELEASE_ASSETS" | grep -qF "${normalized_theme}.7z" && [ -f "$config_path" ] && { [ -f "$preview_path_gif" ] || [ -f "$preview_path_png" ]; }; then | |
| # Extract author and description from config.json | |
| author=$(jq -r '.author' "$config_path") | |
| description=$(jq -r '.description' "$config_path") | |
| # Determine which preview file to use | |
| if [ -f "$preview_path_gif" ]; then | |
| preview_path="$preview_path_gif" | |
| else | |
| preview_path="$preview_path_png" | |
| fi | |
| # Create properly encoded URLs | |
| preview_path=$(echo "$preview_path" | sed 's|^Themes/||') | |
| theme_name_encoded=$(echo "$theme_name" | sed -e 's/ /%20/g') | |
| preview_url="https://raw.githubusercontent.com/$GITHUB_REPOSITORY/main/Themes/${theme_name_encoded}/preview.png" | |
| preview_img="<img title=\"${theme_name}\" width=\"200px\" src=\"${preview_url}\" />" | |
| download_url="https://github.com/$GITHUB_REPOSITORY/releases/download/1/${normalized_theme}.7z" | |
| # Clean up preview URL (remove any double slashes except after https:) | |
| preview_url=$(echo "$preview_url" | sed -e 's|//|/|g' -e 's|https:/|https://|') | |
| # Create theme cell content | |
| theme_cell="<td align=\"center\" valign=\"top\" width=\"33.33%\"> | |
| <br/> | |
| <a href=\"$download_url\"> | |
| $preview_img<br/> | |
| <b>$theme_name</b></a><br/> | |
| <small><i>$author</i></small><br/> | |
| <small>$description</small><br/> | |
| </td>" | |
| themes+=("$theme_cell") | |
| fi | |
| fi | |
| done | |
| # Output in grid format | |
| count=0 | |
| total=${#themes[@]} | |
| echo "<table align=\"center\">" >> "$GALLERY_CONTENT" | |
| while [ $count -lt $total ]; do | |
| echo "<tr>" >> "$GALLERY_CONTENT" | |
| # Add up to 3 theme cells per row | |
| for i in {0..2}; do | |
| if [ $((count + i)) -lt $total ]; then | |
| echo "${themes[$((count + i))]}" >> "$GALLERY_CONTENT" | |
| fi | |
| done | |
| echo "</tr>" >> "$GALLERY_CONTENT" | |
| count=$((count + 3)) | |
| done | |
| echo "</table>" >> "$GALLERY_CONTENT" | |
| # Extract content before Theme Gallery | |
| awk '/^## Theme Gallery/{exit} {print}' README.md > "$TEMP_FILE" | |
| # Add the new gallery content | |
| cat "$GALLERY_CONTENT" >> "$TEMP_FILE" | |
| # Add footer content | |
| echo -e "\nThemes here are in .7z format, you can place them into your Themes folder and spruce will automatically unzip them." >> "$TEMP_FILE" | |
| # Replace the original README | |
| mv "$TEMP_FILE" README.md | |
| # Compare if there were actual changes | |
| if ! diff README.md README.md.bak > readme_diff.txt; then | |
| echo "::notice::README content has changed" | |
| cat readme_diff.txt | |
| echo "readme_changed=1" >> "$GITHUB_OUTPUT" | |
| else | |
| echo "::notice::README content remains the same" | |
| echo "readme_changed=0" >> "$GITHUB_OUTPUT" | |
| fi | |
| rm README.md.bak readme_diff.txt | |
| - name: Commit and push changes | |
| if: (github.event_name == 'workflow_dispatch' || steps.check-themes.outputs.theme_changed == '1') && steps.generate-gallery.outputs.readme_changed == '1' | |
| run: | | |
| git config --local user.email "action@github.com" | |
| git config --local user.name "GitHub Action" | |
| git add README.md | |
| git commit -m "Update theme gallery" || echo "No changes to commit" | |
| git push || echo "No changes to push" |