Test cleaned comment formatting #36
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| name: PR Slack Notification | |
| on: | |
| pull_request: | |
| types: [opened, reopened] | |
| issue_comment: | |
| types: [created, edited] | |
| pull_request_review_comment: | |
| types: [created, edited] | |
| jobs: | |
| notify-slack: | |
| # For issue_comment, only run if the comment is on a pull request | |
| if: > | |
| github.event_name == 'pull_request' || | |
| github.event_name == 'pull_request_review_comment' || | |
| (github.event_name == 'issue_comment' && github.event.issue.pull_request) | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Send Slack notification | |
| env: | |
| SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }} | |
| SLACK_CHANNEL_ID: ${{ secrets.SLACK_CHANNEL_ID }} | |
| EVENT_NAME: ${{ github.event_name }} | |
| EVENT_ACTION: ${{ github.event.action }} | |
| COMMENT_ID: ${{ github.event.comment.id }} | |
| COMMENT_BODY: ${{ github.event.comment.body }} | |
| COMMENT_URL: ${{ github.event.comment.html_url }} | |
| COMMENTER: ${{ github.event.comment.user.login }} | |
| COMMENTER_AVATAR: ${{ github.event.comment.user.avatar_url }} | |
| REPO: ${{ github.repository }} | |
| # pull_request event | |
| PR_URL_PR: ${{ github.event.pull_request.html_url }} | |
| PR_TITLE_PR: ${{ github.event.pull_request.title }} | |
| PR_NUMBER_PR: ${{ github.event.pull_request.number }} | |
| PR_AUTHOR_PR: ${{ github.event.pull_request.user.login }} | |
| PR_AUTHOR_AVATAR_PR: ${{ github.event.pull_request.user.avatar_url }} | |
| # pull_request_review_comment event | |
| PR_URL_REVIEW: ${{ github.event.pull_request.html_url }} | |
| PR_TITLE_REVIEW: ${{ github.event.pull_request.title }} | |
| PR_NUMBER_REVIEW: ${{ github.event.pull_request.number }} | |
| # issue_comment event | |
| PR_URL_ISSUE: ${{ github.event.issue.pull_request.html_url }} | |
| PR_TITLE_ISSUE: ${{ github.event.issue.title }} | |
| PR_NUMBER_ISSUE: ${{ github.event.issue.number }} | |
| run: | | |
| # Determine PR details based on event type | |
| if [ "$EVENT_NAME" = "pull_request" ]; then | |
| PR_URL="$PR_URL_PR" | |
| PR_TITLE="$PR_TITLE_PR" | |
| PR_NUMBER="$PR_NUMBER_PR" | |
| elif [ "$EVENT_NAME" = "pull_request_review_comment" ]; then | |
| PR_URL="$PR_URL_REVIEW" | |
| PR_TITLE="$PR_TITLE_REVIEW" | |
| PR_NUMBER="$PR_NUMBER_REVIEW" | |
| else | |
| PR_URL="$PR_URL_ISSUE" | |
| PR_TITLE="$PR_TITLE_ISSUE" | |
| PR_NUMBER="$PR_NUMBER_ISSUE" | |
| fi | |
| REPO_SHORT="${REPO#*/}" | |
| # Ensure bot has joined the channel | |
| curl -s -X POST "https://slack.com/api/conversations.join" \ | |
| -H "Authorization: Bearer $SLACK_BOT_TOKEN" \ | |
| -H "Content-Type: application/json" \ | |
| -d "{\"channel\": \"$SLACK_CHANNEL_ID\"}" > /dev/null | |
| # Search channel history for an existing thread about this PR | |
| find_thread_ts() { | |
| HISTORY=$(curl -s "https://slack.com/api/conversations.history?channel=$SLACK_CHANNEL_ID&limit=200" \ | |
| -H "Authorization: Bearer $SLACK_BOT_TOKEN") | |
| # Look for a message containing this PR's URL | |
| THREAD_TS=$(echo "$HISTORY" | jq -r --arg pr_url "$PR_URL" ' | |
| .messages[] | |
| | select(.text != null and (.text | contains($pr_url))) | |
| | .ts' | tail -1) | |
| if [ -n "$THREAD_TS" ] && [ "$THREAD_TS" != "null" ]; then | |
| echo "$THREAD_TS" | |
| fi | |
| } | |
| if [ "$EVENT_NAME" = "pull_request" ]; then | |
| # PR opened/reopened — post a new top-level thread-starting message | |
| PAYLOAD=$(jq -n \ | |
| --arg channel "$SLACK_CHANNEL_ID" \ | |
| --arg repo_short "$REPO_SHORT" \ | |
| --arg pr_url "$PR_URL" \ | |
| --arg pr_number "$PR_NUMBER" \ | |
| --arg pr_title "$PR_TITLE" \ | |
| --arg author "$PR_AUTHOR_PR" \ | |
| --arg avatar "$PR_AUTHOR_AVATAR_PR" \ | |
| '{ | |
| "channel": $channel, | |
| "username": $author, | |
| "icon_url": $avatar, | |
| "text": ("New pull request [" + $repo_short + "#" + $pr_number + "] <" + $pr_url + "|" + $pr_title + "> by " + $author), | |
| "unfurl_links": false, | |
| "blocks": [ | |
| { | |
| "type": "section", | |
| "text": { | |
| "type": "mrkdwn", | |
| "text": ("New pull request [" + $repo_short + "#" + $pr_number + "] <" + $pr_url + "|" + $pr_title + "> by " + $author) | |
| } | |
| } | |
| ] | |
| }') | |
| curl -s -X POST "https://slack.com/api/chat.postMessage" \ | |
| -H "Authorization: Bearer $SLACK_BOT_TOKEN" \ | |
| -H "Content-Type: application/json" \ | |
| -d "$PAYLOAD" | |
| else | |
| # Comment event — try to find existing thread, then reply in it | |
| THREAD_TS=$(find_thread_ts) | |
| # Clean comment body: | |
| # 1. Remove HTML comments (<!-- ... -->) | |
| # 2. Remove <details>...</details> blocks (CodeRabbit analysis chains) | |
| # 3. Remove GitHub admonitions (> [!TIP], > [!NOTE], etc. and their continuation lines) | |
| # 4. Remove --- separators and everything after them | |
| # 5. Remove remaining HTML tags (<sub>, <summary>, etc.) | |
| # 6. Remove lines that are only whitespace or markdown artifacts | |
| # 7. Trim leading/trailing whitespace | |
| CLEANED_BODY=$(echo "$COMMENT_BODY" | perl -0777 -pe ' | |
| s/<!--.*?-->//gs; | |
| s/<details>.*?<\/details>//gs; | |
| s/^>\s*\[!(TIP|NOTE|WARNING|CAUTION|IMPORTANT)\]\s*\n(^>.*\n)*//gm; | |
| s/\n---\s*\n.*//s; | |
| s/<[^>]+>//g; | |
| s/^\s*\n//gm; | |
| s/^\s+|\s+$//g; | |
| ') | |
| # Truncate to 200 chars | |
| if [ ${#CLEANED_BODY} -gt 200 ]; then | |
| TRUNCATED_BODY="${CLEANED_BODY:0:200}..." | |
| else | |
| TRUNCATED_BODY="$CLEANED_BODY" | |
| fi | |
| # Build the blocks for the comment | |
| COMMENT_BLOCKS=$(jq -n --arg comment_body "$TRUNCATED_BODY" '[ | |
| { | |
| "type": "rich_text", | |
| "elements": [ | |
| { | |
| "type": "rich_text_quote", | |
| "elements": [ | |
| { | |
| "type": "text", | |
| "text": $comment_body | |
| } | |
| ] | |
| } | |
| ] | |
| } | |
| ]') | |
| # Build metadata to tag this Slack message with the GitHub comment ID | |
| METADATA=$(jq -n --arg comment_id "$COMMENT_ID" '{ | |
| "event_type": "github_comment", | |
| "event_payload": { "comment_id": $comment_id } | |
| }') | |
| if [ "$EVENT_ACTION" = "edited" ] && [ -n "$THREAD_TS" ]; then | |
| # Edit — find the existing Slack message for this GitHub comment and update it | |
| REPLIES=$(curl -s "https://slack.com/api/conversations.replies?channel=$SLACK_CHANNEL_ID&ts=$THREAD_TS&include_all_metadata=true&limit=200" \ | |
| -H "Authorization: Bearer $SLACK_BOT_TOKEN") | |
| SLACK_MSG_TS=$(echo "$REPLIES" | jq -r --arg cid "$COMMENT_ID" ' | |
| .messages[] | |
| | select(.metadata.event_payload.comment_id == $cid) | |
| | .ts' | head -1) | |
| if [ -n "$SLACK_MSG_TS" ] && [ "$SLACK_MSG_TS" != "null" ]; then | |
| # Found the message — update it | |
| UPDATE_PAYLOAD=$(jq -n \ | |
| --arg channel "$SLACK_CHANNEL_ID" \ | |
| --arg ts "$SLACK_MSG_TS" \ | |
| --arg comment_body "$TRUNCATED_BODY" \ | |
| --argjson blocks "$COMMENT_BLOCKS" \ | |
| --argjson metadata "$METADATA" \ | |
| '{ | |
| "channel": $channel, | |
| "ts": $ts, | |
| "text": $comment_body, | |
| "blocks": $blocks, | |
| "metadata": $metadata | |
| }') | |
| curl -s -X POST "https://slack.com/api/chat.update" \ | |
| -H "Authorization: Bearer $SLACK_BOT_TOKEN" \ | |
| -H "Content-Type: application/json" \ | |
| -d "$UPDATE_PAYLOAD" | |
| else | |
| # Could not find the original message — post as new reply | |
| PAYLOAD=$(jq -n \ | |
| --arg channel "$SLACK_CHANNEL_ID" \ | |
| --arg commenter "$COMMENTER" \ | |
| --arg comment_body "$TRUNCATED_BODY" \ | |
| --arg avatar "$COMMENTER_AVATAR" \ | |
| --arg thread_ts "$THREAD_TS" \ | |
| --argjson blocks "$COMMENT_BLOCKS" \ | |
| --argjson metadata "$METADATA" \ | |
| '{ | |
| "channel": $channel, | |
| "username": $commenter, | |
| "icon_url": $avatar, | |
| "thread_ts": $thread_ts, | |
| "text": $comment_body, | |
| "unfurl_links": false, | |
| "blocks": $blocks, | |
| "metadata": $metadata | |
| }') | |
| curl -s -X POST "https://slack.com/api/chat.postMessage" \ | |
| -H "Authorization: Bearer $SLACK_BOT_TOKEN" \ | |
| -H "Content-Type: application/json" \ | |
| -d "$PAYLOAD" | |
| fi | |
| elif [ -n "$THREAD_TS" ]; then | |
| # New comment with existing thread — reply in thread | |
| PAYLOAD=$(jq -n \ | |
| --arg channel "$SLACK_CHANNEL_ID" \ | |
| --arg commenter "$COMMENTER" \ | |
| --arg comment_body "$TRUNCATED_BODY" \ | |
| --arg avatar "$COMMENTER_AVATAR" \ | |
| --arg thread_ts "$THREAD_TS" \ | |
| --argjson blocks "$COMMENT_BLOCKS" \ | |
| --argjson metadata "$METADATA" \ | |
| '{ | |
| "channel": $channel, | |
| "username": $commenter, | |
| "icon_url": $avatar, | |
| "thread_ts": $thread_ts, | |
| "text": $comment_body, | |
| "unfurl_links": false, | |
| "blocks": $blocks, | |
| "metadata": $metadata | |
| }') | |
| curl -s -X POST "https://slack.com/api/chat.postMessage" \ | |
| -H "Authorization: Bearer $SLACK_BOT_TOKEN" \ | |
| -H "Content-Type: application/json" \ | |
| -d "$PAYLOAD" | |
| else | |
| # No thread found — post top-level with full context | |
| HEADER_BLOCK=$(jq -n \ | |
| --arg repo_short "$REPO_SHORT" \ | |
| --arg pr_url "$PR_URL" \ | |
| --arg pr_number "$PR_NUMBER" \ | |
| --arg pr_title "$PR_TITLE" \ | |
| --arg commenter "$COMMENTER" \ | |
| '{ | |
| "type": "section", | |
| "text": { | |
| "type": "mrkdwn", | |
| "text": ($commenter + " commented on [" + $repo_short + "#" + $pr_number + "] <" + $pr_url + "|" + $pr_title + ">") | |
| } | |
| }') | |
| ALL_BLOCKS=$(echo "$COMMENT_BLOCKS" | jq --argjson header "$HEADER_BLOCK" '[$header] + .') | |
| PAYLOAD=$(jq -n \ | |
| --arg channel "$SLACK_CHANNEL_ID" \ | |
| --arg repo_short "$REPO_SHORT" \ | |
| --arg pr_url "$PR_URL" \ | |
| --arg pr_number "$PR_NUMBER" \ | |
| --arg pr_title "$PR_TITLE" \ | |
| --arg commenter "$COMMENTER" \ | |
| --arg avatar "$COMMENTER_AVATAR" \ | |
| --argjson blocks "$ALL_BLOCKS" \ | |
| --argjson metadata "$METADATA" \ | |
| '{ | |
| "channel": $channel, | |
| "username": $commenter, | |
| "icon_url": $avatar, | |
| "text": ($commenter + " commented on [" + $repo_short + "#" + $pr_number + "] <" + $pr_url + "|" + $pr_title + ">"), | |
| "unfurl_links": false, | |
| "blocks": $blocks, | |
| "metadata": $metadata | |
| }') | |
| curl -s -X POST "https://slack.com/api/chat.postMessage" \ | |
| -H "Authorization: Bearer $SLACK_BOT_TOKEN" \ | |
| -H "Content-Type: application/json" \ | |
| -d "$PAYLOAD" | |
| fi | |
| fi |