commit-notifications.yml

name: Commit Notifications

on:
  push:
    branches:
      - main

permissions:
  contents: read

jobs:
  notify-commits:
    name: Send Slack Notifications
    runs-on: ubuntu-latest
    timeout-minutes: 10
    # Skip if Slack secrets not configured
    if: github.event.commits[0] != null

    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6
        with:
          python-version: '3.12'

      - name: Install dependencies
        run: pip install requests

      - name: Process and notify each commit
        env:
          RUBE_API_TOKEN: ${{ secrets.RUBE_API_TOKEN }}
          SLACK_CHANNEL_ID: ${{ secrets.SLACK_CHANNEL_ID }}
          RUBE_ENTITY_ID: ${{ secrets.RUBE_ENTITY_ID }}
          NOTIFY_KIND: commit
          GITHUB_EVENT_COMMITS: ${{ toJson(github.event.commits) }}
        run: |
          # Skip if Slack is not configured
          if [ -z "$RUBE_API_TOKEN" ] || [ -z "$SLACK_CHANNEL_ID" ] || [ -z "$RUBE_ENTITY_ID" ]; then
            echo "::warning::Slack secrets not configured — skipping notifications"
            exit 0
          fi

          # Iterate over each commit safely
          echo "$GITHUB_EVENT_COMMITS" | jq -c '.[]' | while read -r commit; do
            COMMIT_SHA=$(echo "$commit" | jq -r '.id')
            COMMIT_SHORT_SHA=$(echo "$COMMIT_SHA" | cut -c1-7)

            COMMIT_AUTHOR_NAME=$(echo "$commit" | jq -r '.author.name')
            COMMIT_AUTHOR_EMAIL=$(echo "$commit" | jq -r '.author.email')
            COMMIT_COMMITTER_NAME=$(echo "$commit" | jq -r '.committer.name')
            COMMIT_COMMITTER_EMAIL=$(echo "$commit" | jq -r '.committer.email')

            COMMIT_AUTHOR="$COMMIT_AUTHOR_NAME <$COMMIT_AUTHOR_EMAIL>"
            COMMIT_COMMITTER="$COMMIT_COMMITTER_NAME <$COMMIT_COMMITTER_EMAIL>"

            COMMIT_MESSAGE=$(echo "$commit" | jq -r '.message')
            COMMIT_URL=$(echo "$commit" | jq -r '.url')

            COMMIT_MESSAGE_SUBJECT=$(echo "$COMMIT_MESSAGE" | head -n1)
            COMMIT_MESSAGE_BODY=$(echo "$COMMIT_MESSAGE" | tail -n +2 | sed '/^$/d')

            FILES_CHANGED=$(git diff-tree --no-commit-id --name-only -r "$COMMIT_SHA" | wc -l)

            export RUBE_API_TOKEN="$RUBE_API_TOKEN"
            export SLACK_CHANNEL_ID="$SLACK_CHANNEL_ID"
            export RUBE_ENTITY_ID="$RUBE_ENTITY_ID"
            export NOTIFY_KIND="$NOTIFY_KIND"
            export COMMIT_BRANCH="${{ github.ref_name }}"
            export COMMIT_SHA="$COMMIT_SHA"
            export COMMIT_SHORT_SHA="$COMMIT_SHORT_SHA"
            export COMMIT_AUTHOR="$COMMIT_AUTHOR"
            export COMMIT_COMMITTER="$COMMIT_COMMITTER"
            export COMMIT_MESSAGE_SUBJECT="$COMMIT_MESSAGE_SUBJECT"
            export COMMIT_MESSAGE_BODY="$COMMIT_MESSAGE_BODY"
            export FILES_CHANGED="$FILES_CHANGED"
            export COMMIT_URL="$COMMIT_URL"

            echo "Sending notification for commit $COMMIT_SHORT_SHA..."
            python scripts/notify_slack.py

            sleep 1
          done

      - name: Summary
        if: always()
        env:
          GITHUB_EVENT_COMMITS: ${{ toJson(github.event.commits) }}
        run: |
          COMMIT_COUNT=$(echo "$GITHUB_EVENT_COMMITS" | jq '. | length')
          echo "Processed $COMMIT_COUNT commit(s)"