Add RHEL releases (#22)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

releases/redhat.json

@@ -0,0 +1,71 @@
+{
+  "9.0": "2022-05-17",
+  "8.6": "2022-05-10",
+  "8.5": "2021-11-09",
+  "8.4": "2021-05-18",
+  "8.3": "2020-11-03",
+  "8.2": "2020-04-28",
+  "8.1": "2019-11-05",
+  "8": "2019-05-07",
+  "7.9": "2020-09-29",
+  "7.8": "2020-03-31",
+  "7.7": "2019-08-06",
+  "7.6": "2018-10-30",
+  "7.5": "2018-04-10",
+  "7.4": "2017-07-31",
+  "7.3": "2016-11-03",
+  "7.2": "2015-11-19",
+  "7.1": "2015-03-05",
+  "7.0": "2013-12-11",
+  "6.10": "2018-06-19",
+  "6.9": "2017-03-21",
+  "6.8": "2016-05-10",
+  "6.7": "2015-07-22",
+  "6.6": "2014-10-14",
+  "6.5": "2013-11-21",
+  "6.4": "2013-02-21",
+  "6.3": "2012-06-20",
+  "6.2": "2011-12-06",
+  "6.1": "2011-05-19",
+  "6.0": "2010-11-09",
+  "5.11": "2014-09-16",
+  "5.10": "2013-10-01",
+  "5.9": "2013-01-07",
+  "5.8": "2012-02-20",
+  "5.7": "2011-07-21",
+  "5.6": "2011-01-13",
+  "5.5": "2010-03-30",
+  "5.4": "2009-09-02",
+  "5.3": "2009-01-20",
+  "5.2": "2008-05-21",
+  "5.1": "2007-11-07",
+  "5.0": "2007-03-15",
+  "4.9": "2011-02-16",
+  "4.8": "2009-05-19",
+  "4.7": "2008-07-29",
+  "4.6": "2007-11-15",
+  "4.5": "2007-05-01",
+  "4.4": "2006-08-10",
+  "4.3": "2006-03-12",
+  "4.2": "2005-10-05",
+  "4.1": "2005-06-08",
+  "4": "2005-02-15",
+  "3.9": "2007-06-20",
+  "3.8": "2006-07-20",
+  "3.7": "2006-03-17",
+  "3.6": "2005-09-28",
+  "3.5": "2005-05-18",
+  "3.4": "2004-12-12",
+  "3.3": "2004-09-03",
+  "3.2": "2004-05-12",
+  "3.1": "2004-01-16",
+  "3": "2003-10-22",
+  "2.1.7": "2005-04-28",
+  "2.1.6": "2004-12-13",
+  "2.1.5": "2004-08-18",
+  "2.1.4": "2004-04-21",
+  "2.1.3": "2004-12-19",
+  "2.1.2": "2003-03-29",
+  "2.1.1": "2003-02-14",
+  "2.1": "2002-03-23"
+}

src/rhel.py

@@ -0,0 +1,31 @@
+import json
+import urllib.request
+from bs4 import BeautifulSoup
+import re
+
+URL = "https://access.redhat.com/articles/3078"
+# https://regex101.com/r/877ibq/1
+regex = r"RHEL (?P<major>\d)(\. ?(?P<minor>\d+))?(( Update (?P<minor2>\d))| GA)?"
+
+list = {}
+headers = {
+  'user-agent': 'mozilla'
+}
+req = urllib.request.Request(URL,headers=headers)
+
+with urllib.request.urlopen(req, timeout=5) as response:
+  soup = BeautifulSoup(response, features="html5lib")
+  for tr in soup.findAll('tr'):
+    td_list = tr.findAll('td')
+    if len(td_list)>0:
+      version = td_list[0].get_text()
+      m = re.match(regex, version.strip()).groupdict()
+      version = m['major']
+      if m['minor']:
+        version += ".%s" % m['minor']
+      if m['minor2']:
+        version += ".%s" % m['minor2']
+      list[version] = td_list[1].get_text()
+
+with open('releases/redhat.json', 'w') as f:
+  f.write(json.dumps(list, indent=2))