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MvgnuMvgnu
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Refactor GitHub Actions workflow for index generation
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Lines changed: 86 additions & 82 deletions

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‎.github/workflows/generate-index.yml‎

Lines changed: 86 additions & 82 deletions
Original file line numberDiff line numberDiff line change
@@ -6,92 +6,96 @@ on:
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pull_request:
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branches: [ main, master ]
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permissions:
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contents: write
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jobs:
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generate-index:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4
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- name: Install jq
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run: sudo apt-get install -y jq
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- name: Generate index.json
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run: |
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# Start the JSON structure
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echo '{ "last_updated": "'$(date -u +"%Y-%m-%dT%H:%M:%SZ")'", "semesters": [] }' > index.json
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# Loop through all directories (except hidden ones)
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for dir in */; do
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# Skip hidden folders and .github
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if [[ "$dir" == .*/ || "$dir" == ".github/" ]]; then
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continue
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fi
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dirname=$(basename "$dir")
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echo "📁 Processing folder: $dirname"
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# Check for meta.json for custom display name
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display_name="$dirname"
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if [ -f "${dir}meta.json" ]; then
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custom_name=$(jq -r '.display_name // empty' "${dir}meta.json" 2>/dev/null)
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if [ -n "$custom_name" ]; then
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display_name="$custom_name"
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- name: Checkout repository
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uses: actions/checkout@v4
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with:
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fetch-depth: 0
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- name: Install jq
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run: sudo apt-get update && sudo apt-get install -y jq
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- name: Generate index.json
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run: |
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set -euo pipefail
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# Start JSON
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jq -n --arg ts "$(date -u +"%Y-%m-%dT%H:%M:%SZ")" '{ last_updated: $ts, semesters: [] }' > index.json
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for dir in */; do
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[[ "$dir" == .*/ || "$dir" == ".github/" ]] && continue
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dirname="$(basename "$dir")"
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echo "📁 Processing folder: $dirname"
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display_name="$dirname"
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if [[ -f "${dir}meta.json" ]]; then
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custom_name="$(jq -r '.display_name // empty' "${dir}meta.json" 2>/dev/null || true)"
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[[ -n "$custom_name" ]] && display_name="$custom_name"
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fi
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files_json='[]'
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shopt -s nullglob
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for file in "$dir"*.apkg "$dir"*.json; do
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[[ "$file" == *"meta.json" ]] && continue
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filename="$(basename "$file")"
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size_bytes="$(stat -c%s "$file")"
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size_mb="$(awk -v b="$size_bytes" 'BEGIN{printf "%.2f", b/1048576}')"
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name="${filename%.*}"
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pretty_name="$(echo "$name" | sed 's/[_-]/ /g' | awk '{for(i=1;i<=NF;i++) $i=toupper(substr($i,1,1)) tolower(substr($i,2))}1')"
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files_json="$(echo "$files_json" | jq \
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--arg path "$file" \
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--arg name "$pretty_name" \
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--argjson size_mb "$size_mb" \
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'. + [{path:$path, name:$name, size_mb:$size_mb}]'
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)"
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echo " 📄 Found: $filename (${size_mb} MB)"
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done
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shopt -u nullglob
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file_count="$(echo "$files_json" | jq 'length')"
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if [[ "$file_count" -gt 0 ]]; then
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tmp="$(mktemp)"
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jq --arg name "$dirname" \
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--arg display "$display_name" \
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--argjson files "$files_json" \
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'.semesters += [{name:$name, display_name:$display, files:$files}]' \
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index.json > "$tmp" && mv "$tmp" index.json
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echo " ✅ Added $file_count files from $dirname"
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fi
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fi
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# Find all .apkg and .json deck files (not meta.json)
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files_json="[]"
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for file in "$dir"*.apkg "$dir"*.json; do
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# Skip if no matches or if it's meta.json
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[ -e "$file" ] || continue
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[[ "$file" == *"meta.json" ]] && continue
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filename=$(basename "$file")
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filepath="$file"
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# Get file size in MB
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size_bytes=$(stat -f%z "$file" 2>/dev/null || stat -c%s "$file" 2>/dev/null)
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size_mb=$(echo "scale=2; $size_bytes / 1048576" | bc)
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# Extract name without extension
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name="${filename%.*}"
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# Convert underscores and hyphens to spaces, capitalize
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pretty_name=$(echo "$name" | sed 's/[_-]/ /g' | awk '{for(i=1;i<=NF;i++) $i=toupper(substr($i,1,1)) tolower(substr($i,2))}1')
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# Add to files array
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files_json=$(echo "$files_json" | jq \
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--arg path "$filepath" \
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--arg name "$pretty_name" \
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--arg size "$size_mb" \
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'. += [{"path": $path, "name": $name, "size_mb": ($size | tonumber)}]')
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echo " 📄 Found: $filename ($size_mb MB)"
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done
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# Only add semester if it has files
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file_count=$(echo "$files_json" | jq '. | length')
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if [ "$file_count" -gt 0 ]; then
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# Add this semester to the index
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tmp=$(mktemp)
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jq --arg name "$dirname" \
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--arg display "$display_name" \
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--argjson files "$files_json" \
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'.semesters += [{"name": $name, "display_name": $display, "files": $files}]' \
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index.json > "$tmp" && mv "$tmp" index.json
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echo " ✅ Added $file_count files from $dirname"
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echo ""
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echo "📋 Generated index.json:"
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jq . index.json
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- name: Commit and push index.json
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if: github.event_name == 'push'
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run: |
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set -euo pipefail
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git config user.name "github-actions[bot]"
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git config user.email "github-actions[bot]@users.noreply.github.com"
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git add index.json
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# If nothing changed, do nothing
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if git diff --cached --quiet; then
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echo "No changes to commit."
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exit 0
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fi
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done
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echo ""
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echo "📋 Generated index.json:"
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cat index.json | jq .
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- name: Upload index.json as artifact
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uses: actions/upload-artifact@v4
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with:
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name: deck-index
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path: index.json
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git commit -m "chore: update deck index [skip ci]"
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git push

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