FIX: trigger for planequery-aircraft daily release workflow. Update contributions issue template.

src/adsb/historical_generate_matrix.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+"""Generate date chunk matrix for historical ADS-B processing."""
+
+import json
+import os
+import sys
+from datetime import datetime, timedelta
+
+
+def generate_chunks(start_date: str, end_date: str, chunk_days: int) -> list[dict]:
+    """Generate date chunks for parallel processing.
+    
+    Args:
+        start_date: Start date in YYYY-MM-DD format (inclusive)
+        end_date: End date in YYYY-MM-DD format (exclusive)
+        chunk_days: Number of days per chunk
+        
+    Returns:
+        List of chunk dictionaries with start_date and end_date (both inclusive within chunk)
+    """
+    start = datetime.strptime(start_date, "%Y-%m-%d")
+    end = datetime.strptime(end_date, "%Y-%m-%d")
+    
+    chunks = []
+    current = start
+    
+    # end_date is exclusive, so we process up to but not including it
+    while current < end:
+        # chunk_end is inclusive, so subtract 1 from the next chunk start
+        chunk_end = min(current + timedelta(days=chunk_days - 1), end - timedelta(days=1))
+        chunks.append({
+            "start_date": current.strftime("%Y-%m-%d"),
+            "end_date": chunk_end.strftime("%Y-%m-%d"),
+        })
+        current = chunk_end + timedelta(days=1)
+    
+    return chunks
+
+
+def main() -> None:
+    """Main entry point for GitHub Actions."""
+    start_date = os.environ.get("INPUT_START_DATE")
+    end_date = os.environ.get("INPUT_END_DATE")
+    chunk_days = int(os.environ.get("INPUT_CHUNK_DAYS", "7"))
+    
+    if not start_date or not end_date:
+        print("ERROR: INPUT_START_DATE and INPUT_END_DATE must be set", file=sys.stderr)
+        sys.exit(1)
+    
+    chunks = generate_chunks(start_date, end_date, chunk_days)
+    print(f"Generated {len(chunks)} chunks for {start_date} to {end_date}")
+    
+    # Write to GitHub Actions output
+    github_output = os.environ.get("GITHUB_OUTPUT")
+    if github_output:
+        with open(github_output, "a") as f:
+            f.write(f"chunks={json.dumps(chunks)}\n")
+    else:
+        # For local testing, just print
+        print(json.dumps(chunks, indent=2))
+
+
+if __name__ == "__main__":
+    main()