Sync Anthropic Release Notes #66
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| name: Sync Anthropic Release Notes | |
| on: | |
| schedule: | |
| # Runs once every 24h at 00:15 UTC | |
| - cron: "15 0 * * *" | |
| workflow_dispatch: {} | |
| permissions: | |
| contents: write | |
| concurrency: | |
| group: sync-release-notes | |
| cancel-in-progress: false | |
| jobs: | |
| sync: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Check out repository | |
| uses: actions/checkout@v4 | |
| with: | |
| persist-credentials: true | |
| fetch-depth: 0 | |
| - name: Download latest Markdown files and stage real changes | |
| id: sync_files | |
| run: | | |
| set -euo pipefail | |
| FOLDER="Official Claude Releases" | |
| mkdir -p "$FOLDER" | |
| FILES=( | |
| "https://raw.githubusercontent.com/anthropics/claude-code/main/CHANGELOG.md|CHANGELOG.md" | |
| "https://docs.anthropic.com/en/release-notes/api.md|api.md" | |
| "https://docs.anthropic.com/en/release-notes/claude-apps.md|claude-apps.md" | |
| "https://docs.anthropic.com/en/release-notes/system-prompts.md|system-prompts.md" | |
| "https://docs.anthropic.com/en/release-notes/claude-code.md|claude-code.md" | |
| ) | |
| CHANGED_FILES=() | |
| COMMIT_BODY="" | |
| README_LIST="" | |
| for entry in "${FILES[@]}"; do | |
| IFS="|" read -r URL NAME <<< "$entry" | |
| OUT="$FOLDER/$NAME" | |
| TMP="$OUT.tmp" | |
| echo "Fetching $URL -> $OUT" | |
| curl -fsSL -H "Accept: text/markdown, text/plain;q=0.9, text/x-markdown;q=0.9, */*;q=0.1" "$URL" -o "$TMP" | |
| if [[ -f "$OUT" ]]; then | |
| # Skip if identical ignoring whitespace (use git diff for consistency) | |
| if git --no-pager diff --no-index --ignore-all-space --quiet -- "$OUT" "$TMP"; then | |
| echo "No substantive changes for $NAME" | |
| rm -f "$TMP" | |
| continue | |
| fi | |
| fi | |
| BASE="$OUT" | |
| [[ -f "$OUT" ]] || BASE="/dev/null" | |
| # Real added/deleted line counts (git diff --numstat) | |
| NUMSTAT=$(git --no-pager diff --no-index --numstat -- "$BASE" "$TMP" || true) | |
| read -r ADDED DELETED _ <<< "${NUMSTAT:-0 0 -}" | |
| # Highlights: first few added headings/bullets (fallback to a few added lines) | |
| HILITES=$( | |
| git --no-pager diff --no-index -U0 -- "$BASE" "$TMP" \ | |
| | sed -n 's/^+[^+].*/\0/p' \ | |
| | sed 's/^+//' \ | |
| | grep -E '^(#|##|###|- |\* )' \ | |
| | head -n 6 || true | |
| ) | |
| if [[ -z "$HILITES" ]]; then | |
| HILITES=$( | |
| git --no-pager diff --no-index -U0 -- "$BASE" "$TMP" \ | |
| | sed -n 's/^+[^+].*/\0/p' \ | |
| | sed 's/^+//' \ | |
| | head -n 3 || true | |
| ) | |
| fi | |
| # Replace file and record it as changed | |
| mv -f "$TMP" "$OUT" | |
| CHANGED_FILES+=("$OUT") | |
| # Build commit body + README summary | |
| COMMIT_BODY+=$'- '"$NAME"' (+'"${ADDED:-0}"' / -'"${DELETED:-0}"')\n' | |
| if [[ -n "$HILITES" ]]; then | |
| while IFS= read -r line; do | |
| COMMIT_BODY+=" • ${line}\n" | |
| done <<< "$HILITES" | |
| fi | |
| README_LIST+="- ${NAME} (+${ADDED:-0} / -${DELETED:-0})"$'\n' | |
| done | |
| # Stage only actually changed files | |
| if [[ ${#CHANGED_FILES[@]} -gt 0 ]]; then | |
| git add "${CHANGED_FILES[@]}" | |
| fi | |
| # Persist data for later steps | |
| printf '%b' "$COMMIT_BODY" > /tmp/commit_body.txt | |
| printf '%b' "$README_LIST" > /tmp/readme_list.txt | |
| - name: Update status in 'Official Claude Releases/README.md' (always) | |
| run: | | |
| set -euo pipefail | |
| FOLDER="Official Claude Releases" | |
| README="$FOLDER/README.md" | |
| DATE_UTC="$(date -u +'%Y-%m-%d %H:%M %Z')" | |
| DATE_OSLO="$(TZ=Europe/Oslo date +'%Y-%m-%d %H:%M %Z')" | |
| README_LIST="$(cat /tmp/readme_list.txt 2>/dev/null || true)" | |
| STATUS_START="<!-- sync-status:start -->" | |
| STATUS_END="<!-- sync-status:end -->" | |
| # Build the status block | |
| { | |
| echo "$STATUS_START" | |
| echo | |
| echo "### 🔄 Last sync" | |
| echo "- UTC: \`$DATE_UTC\`" | |
| echo "- Europe/Oslo: \`$DATE_OSLO\`" | |
| echo | |
| if [[ -n "$README_LIST" ]]; then | |
| echo "### ✅ Files updated this run" | |
| echo | |
| printf "%b" "$README_LIST" | |
| else | |
| echo "### ℹ️ No content changes in tracked files this run" | |
| echo | |
| fi | |
| echo "$STATUS_END" | |
| } > /tmp/status_block.md | |
| # Ensure README exists (no heredocs; safe in YAML) | |
| if [[ ! -f "$README" ]]; then | |
| mkdir -p "$FOLDER" | |
| { | |
| echo "# Official Claude Releases" | |
| echo | |
| echo "This folder mirrors selected Anthropic release notes for easy tracking. The status section below is updated by a daily GitHub Action." | |
| echo | |
| } > "$README" | |
| fi | |
| # Replace existing block or append | |
| if grep -q "$STATUS_START" "$README"; then | |
| perl -0777 -pe 'BEGIN{undef $/; open my $fh,"<","/tmp/status_block.md"; our $blk=do{local $/;<$fh>}} s/<!-- sync-status:start -->.*?<!-- sync-status:end -->/$blk/s' -i "$README" | |
| else | |
| { | |
| echo | |
| echo "---" | |
| echo | |
| cat /tmp/status_block.md | |
| } >> "$README" | |
| fi | |
| # Always stage this README so there is a visible run marker | |
| git add "$README" | |
| - name: Commit and push | |
| run: | | |
| set -euo pipefail | |
| git config user.name "github-actions[bot]" | |
| git config user.email "41898282+github-actions[bot]@users.noreply.github.com" | |
| TITLE="Latest Anthropic release notes ($(date -u +%F))" | |
| BODY=$(cat /tmp/commit_body.txt 2>/dev/null || true) | |
| FOLDER="Official Claude Releases" | |
| README_PATH="$FOLDER/README.md" | |
| # If anything besides the README is staged, include the detailed body | |
| if git diff --cached --name-only | grep -F -v -- "$README_PATH" | grep -q .; then | |
| git commit -m "$TITLE" -m "$BODY" | |
| else | |
| git commit -m "$TITLE" -m "No release-note content changes; updated status in '$README_PATH'." | |
| fi | |
| git push |