[AIX] Add IBM AIX version scraper (#102)

Co-authored-by: bartekmp <bartekmp@outlook.com>
Co-authored-by: Marc Wrobel <marc.wrobel@gmail.com>

src/ibm-aix.py

@@ -0,0 +1,39 @@
+from bs4 import BeautifulSoup
+from common import endoflife
+from datetime import datetime
+
+
+PRODUCT = "ibm-aix"
+URL = "https://www.ibm.com/support/pages/aix-support-lifecycle-information"
+
+
+# Convert date from e.g. "November 2022" format to "2022-11-01"
+def convert_date(date_str):
+    return datetime.strptime(date_str, "%B %Y").strftime("%Y-%m-%d")
+
+
+def fetch_releases():
+    response = endoflife.fetch_url(URL)
+    soup = BeautifulSoup(response, features="html5lib")
+
+    releases = {}
+    # for all release tables
+    for release_table in soup.find("div", class_="ibm-container-body").find_all("table", class_="ibm-data-table ibm-grid"):
+        # for all rows except the header one
+        for row in release_table.find_all("tr")[1:]:
+            cells = row.find_all("td")
+            version = cells[0].text.strip("AIX ").replace(' TL', '.')
+            date = convert_date(cells[1].text)
+            print(f"{version} : {date}")
+            releases[version] = date
+
+    return releases
+
+
+print(f"::group::{PRODUCT}")
+releases = fetch_releases()
+endoflife.write_releases(PRODUCT, dict(
+    # sort by date then version (desc)
+    sorted(releases.items(), key=lambda x: (x[1], x[0]), reverse=True)
+))
+print("::endgroup::")