[ibm-product-lifecycle] Add auto method (#490)

For https://github.com/endoflife-date/endoflife.date/pull/8061.

src/ibm-product-lifecycle.py

@@ -0,0 +1,53 @@
+import logging
+
+from common import dates, http
+from common.releasedata import ProductData, config_from_argv
+
+"""Get release information from IBM's product lifecycle CSV file available.
+See https://www.ibm.com/support/pages/product-lifecycle-list.
+"""
+
+def unquote(s: str) -> str:
+    return s[1:-1] if s.startswith('"') and s.endswith('"') else s
+
+config = config_from_argv()
+with ProductData(config.product) as product_data:
+    product_selector = config.data["product_selector"]
+    response = http.fetch_url(config.url)
+
+    records = response.text.splitlines()
+    for record in records[1:]:  # Skip the header line
+        fields = record.split(',')
+        if len(fields) < 13:
+            logging.warning("Skipping record with insufficient fields: %s", record)
+            continue
+
+        product_name = unquote(fields[1].strip())
+        if product_selector != product_name:
+            continue
+
+        product_version = unquote(fields[2].strip())
+        match = config.first_match(product_version)
+        if not match:
+            logging.warning("Skipping '%s' version %s, no match found", product_name, product_version)
+            continue
+
+        release_name = config.render(match)
+        release = product_data.get_release(release_name)
+
+        release_date_str = fields[6].strip()
+        if release_date_str:
+            logging.debug("Release announce for %s %s: %s", product_name, product_version, fields[7].strip())
+            release_date = dates.parse_date(release_date_str)
+            release.set_release_date(release_date)
+
+        eol_date_str = fields[12].strip()
+        if eol_date_str:
+            logging.debug("EOL announce for %s %s: %s", product_name, product_version, fields[13].strip())
+            eol_date = dates.parse_date(eol_date_str)
+            release.set_eol(eol_date)
+
+        eoes_date_str = fields[14].strip()
+        if eoes_date_str:
+            eoes_date = dates.parse_date(eoes_date_str)
+            release.set_eoes(eoes_date)