Add PHEP 3 Quarterly Email Reminders Action

.github/workflows/phep3_email_reminder.yml

@@ -0,0 +1,52 @@
+name: PHEP 3 Quarterly Email Reminder
+
+on:
+  schedule:
+    # Quarterly: 1st of Jan, Apr, Jul, Oct at 3pm UTC (8am Mountain Time)
+    - cron: '0 15 1 1,4,7,10 *'
+  workflow_dispatch:  # Allow manual trigger for testing
+    inputs:
+      test_recipient:
+        description: 'Test email recipient (leave empty to send to mailing list)'
+        required: false
+        default: ''
+
+jobs:
+  send-reminder:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout Repository
+      uses: actions/checkout@v4
+
+    - name: Set up Python 3.12
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.12'
+
+    - name: Generate Email Content
+      run: |
+        cd _pages/docs/phep-3
+        python generate_email.py
+
+    - name: Read Email Content
+      id: email
+      run: |
+        echo "subject=$(cat _pages/docs/phep-3/email_subject.txt)" >> $GITHUB_OUTPUT
+        # For multiline body, use delimiter
+        echo "body<<EOF" >> $GITHUB_OUTPUT
+        cat _pages/docs/phep-3/email_body.txt >> $GITHUB_OUTPUT
+        echo "EOF" >> $GITHUB_OUTPUT
+
+    - name: Send Email
+      uses: dawidd6/action-send-mail@v3
+      with:
+        server_address: smtp.gmail.com
+        server_port: 587
+        username: ${{ secrets.PYHC_EMAIL_ADDRESS }}
+        password: ${{ secrets.PYHC_EMAIL_APP_PASSWORD }}
+        subject: ${{ steps.email.outputs.subject }}
+        body: ${{ steps.email.outputs.body }}
+        to: ${{ inputs.test_recipient || 'pyhc-list@googlegroups.com' }}
+        from: PyHC <${{ secrets.PYHC_EMAIL_ADDRESS }}>
+        content_type: text/plain

.gitignore

@@ -7,3 +7,7 @@ Gemfile.lock
 *.DS_Store
 .history/
 *CLAUDE.md
+
+# PHEP 3 email reminder temp files
+_pages/docs/phep-3/email_subject.txt
+_pages/docs/phep-3/email_body.txt

_pages/docs/phep-3/generate_email.py

@@ -0,0 +1,154 @@
+"""
+Generate email content for PHEP 3 quarterly reminders.
+Parses schedule.md and extracts the current quarter's information.
+"""
+
+import re
+from datetime import datetime
+from pathlib import Path
+
+
+def get_current_quarter():
+    """Return current year and quarter (1-4)."""
+    now = datetime.now()
+    quarter = (now.month - 1) // 3 + 1
+    return now.year, quarter
+
+
+def parse_schedule(schedule_path):
+    """Parse schedule.md and return dict of quarters with their content."""
+    content = Path(schedule_path).read_text()
+
+    # Split by quarter headers (#### YYYY - Quarter N:)
+    quarter_pattern = r'#### (\d{4}) - Quarter (\d):'
+    sections = re.split(quarter_pattern, content)
+
+    quarters = {}
+    # sections[0] is empty/before first match, then year, quarter, content triplets
+    for i in range(1, len(sections) - 2, 3):
+        year = int(sections[i])
+        quarter = int(sections[i + 1])
+        quarter_content = sections[i + 2].strip()
+        quarters[(year, quarter)] = quarter_content
+
+    return quarters
+
+
+def parse_table(table_text):
+    """Parse a markdown table and return list of (package, version, info) tuples."""
+    lines = table_text.strip().split('\n')
+    rows = []
+    for line in lines:
+        # Skip header and separator rows
+        if line.startswith('|') and '---' not in line:
+            cells = [c.strip() for c in line.split('|')[1:-1]]
+            if len(cells) >= 3 and cells[0]:  # Skip empty header rows
+                rows.append((cells[0], cells[1], cells[2]))
+    return rows
+
+
+def extract_quarter_data(quarter_content):
+    """Extract adopt and drop tables from quarter content."""
+    adopt_match = re.search(
+        r'###### Adopt support for:\s*\n((?:\|.*\n)+)',
+        quarter_content
+    )
+    drop_match = re.search(
+        r'###### Can drop support for:\s*\n((?:\|.*\n)+)',
+        quarter_content
+    )
+
+    adopt_items = parse_table(adopt_match.group(1)) if adopt_match else []
+    drop_items = parse_table(drop_match.group(1)) if drop_match else []
+
+    return adopt_items, drop_items
+
+
+def format_email(year, quarter, adopt_items, drop_items):
+    """Generate email subject and body."""
+    quarter_names = {1: "Q1", 2: "Q2", 3: "Q3", 4: "Q4"}
+    q_name = quarter_names[quarter]
+
+    subject = f"PHEP 3 Reminder: {q_name} {year} Support Schedule"
+
+    body = f"""Hello PyHC Community,
+
+This is a quarterly reminder about the PHEP 3 Python & Upstream Package Support Policy.
+
+"""
+
+    if adopt_items:
+        body += f"## Adopt Support For (by end of {q_name} {year})\n\n"
+        body += "The following package versions should be supported by PyHC packages:\n\n"
+        for package, version, info in adopt_items:
+            body += f"- **{package}** {version} ({info})\n"
+        body += "\n"
+
+    if drop_items:
+        body += f"## Can Drop Support For (as of {q_name} {year})\n\n"
+        body += "PyHC packages may now drop support for:\n\n"
+        for package, version, info in drop_items:
+            body += f"- **{package}** {version} ({info})\n"
+        body += "\n"
+
+    if not adopt_items and not drop_items:
+        body += "No changes to the support schedule this quarter.\n\n"
+
+    body += """---
+
+For the full support schedule and Gantt chart, visit:
+https://heliopython.org/docs/pheps/phep-3-support-schedule/
+
+For the complete PHEP 3 specification:
+https://github.com/heliophysicsPy/standards/blob/main/pheps/phep-0003.md
+
+Questions? Reply to this email or discuss on PyHC Slack.
+
+Best regards,
+PyHC Tech Lead
+"""
+
+    return subject, body
+
+
+def main():
+    script_dir = Path(__file__).parent
+    schedule_path = script_dir / "schedule.md"
+
+    year, quarter = get_current_quarter()
+    print(f"Current quarter: Q{quarter} {year}")
+
+    quarters = parse_schedule(schedule_path)
+
+    if (year, quarter) not in quarters:
+        print(f"Warning: No data found for Q{quarter} {year}")
+        # Try to find the nearest future quarter
+        future_quarters = [(y, q) for y, q in quarters.keys() if (y, q) >= (year, quarter)]
+        if future_quarters:
+            year, quarter = min(future_quarters)
+            print(f"Using next available quarter: Q{quarter} {year}")
+        else:
+            print("No future quarters found in schedule. Using empty content.")
+            subject = f"PHEP 3 Reminder: Q{quarter} {year} Support Schedule"
+            body = "No schedule data available for this quarter. Please check the PHEP 3 support schedule page."
+            Path(script_dir / "email_subject.txt").write_text(subject)
+            Path(script_dir / "email_body.txt").write_text(body)
+            return
+
+    quarter_content = quarters[(year, quarter)]
+    adopt_items, drop_items = extract_quarter_data(quarter_content)
+
+    print(f"Found {len(adopt_items)} adopt items, {len(drop_items)} drop items")
+
+    subject, body = format_email(year, quarter, adopt_items, drop_items)
+
+    # Write outputs for the GitHub Action to use
+    Path(script_dir / "email_subject.txt").write_text(subject)
+    Path(script_dir / "email_body.txt").write_text(body)
+
+    print(f"\nSubject: {subject}")
+    print(f"\nBody preview:\n{body[:500]}...")
+
+
+if __name__ == "__main__":
+    main()