[chef-infra-client] Add automation script (#358)

src/chef-infra-client.py

@@ -0,0 +1,23 @@
+from bs4 import BeautifulSoup
+from common import dates, http, releasedata
+from common.git import Git
+
+"""Fetch released versions from docs.chef.io and retrieve their date from GitHub.
+docs.chef.io needs to be scraped because not all tagged versions are actually released.
+
+More context on https://github.com/endoflife-date/endoflife.date/pull/4425#discussion_r1447932411.
+"""
+
+with releasedata.ProductData("chef-infra-client") as product_data:
+    rn_response = http.fetch_url("https://docs.chef.io/release_notes_server/")
+    rn_soup = BeautifulSoup(rn_response.text, features="html5lib")
+    released_versions = [h2.get('id') for h2 in rn_soup.find_all('h2', id=True) if h2.get('id')]
+
+    git = Git("https://github.com/chef/chef-server.git")
+    git.setup(bare=True)
+
+    versions = git.list_tags()
+    for version, date_str in versions:
+        if version in released_versions:
+            date = dates.parse_date(date_str)
+            product_data.declare_version(version, date)