notify-dev-channel.yml

name: Notify Dev Channel on Merge

on:
  push:
    branches: [master]
    paths:
      - 'src/**'

permissions:
  contents: read
  pull-requests: write
  issues: write

jobs:
  notify:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v7
        with:
          fetch-depth: 10

      - name: Find merged PR and linked issues
        id: find-pr
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          # Get the commit message
          COMMIT_MSG=$(git log -1 --pretty=%B)
          echo "Commit message: $COMMIT_MSG"

          # Extract PR number from commit message
          # GitHub merge commits have format: "Merge pull request #123 from user/branch"
          # GitHub squash merges have format: "Title with (#123)" in first line
          # For merge commits, always use the "Merge pull request #" pattern (handles branch names with #)
          # For squash merges with multiple refs like "(#591) (#592)", use the last one (merged PR)
          FIRST_LINE=$(echo "$COMMIT_MSG" | head -1)
          if [[ "$FIRST_LINE" =~ ^Merge\ pull\ request\ \#([0-9]+) ]]; then
            PR_NUM="${BASH_REMATCH[1]}"
          else
            PR_NUM=$(echo "$FIRST_LINE" | grep -oP '\(#\K\d+' | tail -1 || echo "")
          fi

          if [ -z "$PR_NUM" ]; then
            echo "No PR number found in commit message. Skipping notification."
            echo "skip=true" >> $GITHUB_OUTPUT
            exit 0
          fi

          echo "Found PR #$PR_NUM"
          echo "pr_number=$PR_NUM" >> $GITHUB_OUTPUT
          echo "skip=false" >> $GITHUB_OUTPUT

          # Get PR body to find linked issues
          PR_BODY=$(gh pr view $PR_NUM --json body --jq '.body // ""')

          # Extract issue numbers from various closing keywords
          # Matches: Closes #123, Fixes #456, Resolves #789, Fix #101, Close #102, etc.
          ISSUES=$(echo "$PR_BODY" | grep -oiP '(close|closes|closed|fix|fixes|fixed|resolve|resolves|resolved)\s*#\K\d+' | sort -u | tr '\n' ',' | sed 's/,$//')

          echo "Linked issues: $ISSUES"
          echo "issues=$ISSUES" >> $GITHUB_OUTPUT

      - name: Comment on merged PR
        if: steps.find-pr.outputs.skip != 'true' && steps.find-pr.outputs.pr_number
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh pr comment ${{ steps.find-pr.outputs.pr_number }} --body "$(cat <<'EOF'
          ## 🧪 Your changes are now in the dev channel!

          Your PR has been merged to master and is available for testing in the **dev channel**.

          **Test your changes before the next stable release (biweekly Wednesday):**
          📖 **[Dev Channel Documentation](https://github.com/homeassistant-ai/ha-mcp/blob/master/docs/dev-channel.md)**

          ### Quick start

          ```bash
          # Run dev version
          uvx ha-mcp-dev

          # Check version
          uvx ha-mcp-dev --version
          ```

          **Docker:**
          ```bash
          docker pull ghcr.io/homeassistant-ai/ha-mcp:dev
          docker run --rm -i \
            -e HOMEASSISTANT_URL=http://your-ha:8123 \
            -e HOMEASSISTANT_TOKEN=your_token \
            ghcr.io/homeassistant-ai/ha-mcp:dev
          ```

          ---

          **Found an issue?** Please [open a new bug report](https://github.com/homeassistant-ai/ha-mcp/issues/new?template=bug_report.md) and mention this PR for context.
          EOF
          )"

      - name: Comment on linked issues
        if: steps.find-pr.outputs.skip != 'true' && steps.find-pr.outputs.issues
        env:
          GH_TOKEN: ${{ github.token }}
          PR_NUM: ${{ steps.find-pr.outputs.pr_number }}
        run: |
          IFS=',' read -ra ISSUE_ARRAY <<< "${{ steps.find-pr.outputs.issues }}"
          for ISSUE_NUM in "${ISSUE_ARRAY[@]}"; do
            if [ -n "$ISSUE_NUM" ]; then
              echo "Commenting on issue #$ISSUE_NUM"
              gh issue comment $ISSUE_NUM --body "$(cat <<EOF
          ## ✅ This issue has been addressed in the dev channel!

          A fix for this issue has been merged to master (PR #${PR_NUM}) and is available for testing in the **dev channel**.

          **Test the fix before the next stable release (biweekly Wednesday):**
          📖 **[Dev Channel Documentation](https://github.com/homeassistant-ai/ha-mcp/blob/master/docs/dev-channel.md)**

          ### Quick start

          \`\`\`bash
          # Run dev version
          uvx ha-mcp-dev

          # Check version
          uvx ha-mcp-dev --version
          \`\`\`

          **Docker:**
          \`\`\`bash
          docker pull ghcr.io/homeassistant-ai/ha-mcp:dev
          docker run --rm -i \\
            -e HOMEASSISTANT_URL=http://your-ha:8123 \\
            -e HOMEASSISTANT_TOKEN=your_token \\
            ghcr.io/homeassistant-ai/ha-mcp:dev
          \`\`\`

          ---

          **After testing:**
          - ✅ **If it's fixed:** Great! Feel free to comment here to confirm
          - ❌ **If still broken:** [Open a new issue](https://github.com/homeassistant-ai/ha-mcp/issues/new?template=bug_report.md) and reference #${ISSUE_NUM}
            - Closed issues can't be reopened by reporters
            - A new issue helps us track the problem properly
          EOF
              )"
            fi
          done