From b0f2e6ea335060a3103b6fa717debf488d75b9cd Mon Sep 17 00:00:00 2001
From: Joachim Bauch <bauch@struktur.de>
Date: Mon, 11 Mar 2024 10:36:38 +0100
Subject: [PATCH 1/2] Update source of continentmap to original CSV file.

Now fetching from https://github.com/datasets/country-codes repository.
---
 continentmap.go              |  2 +-
 scripts/get_continent_map.py | 11 ++++++-----
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/continentmap.go b/continentmap.go
index 3da979a..9e66ebf 100644
--- a/continentmap.go
+++ b/continentmap.go
@@ -1,7 +1,7 @@
 package signaling
 
 // This file has been automatically generated, do not modify.
-// Source: https://datahub.io/core/country-codes/r/country-codes.json
+// Source: https://github.com/datasets/country-codes/raw/master/data/country-codes.csv
 
 var (
 	ContinentMap = map[string][]string{
diff --git a/scripts/get_continent_map.py b/scripts/get_continent_map.py
index 22dead6..3a96224 100755
--- a/scripts/get_continent_map.py
+++ b/scripts/get_continent_map.py
@@ -26,11 +26,11 @@ try:
   from cStringIO import StringIO
 except ImportError:
   from io import StringIO
-import json
+import csv
 import subprocess
 import sys
 
-URL = 'https://datahub.io/core/country-codes/r/country-codes.json'
+URL = 'https://github.com/datasets/country-codes/raw/master/data/country-codes.csv'
 
 def tostr(s):
   if isinstance(s, bytes) and not isinstance(s, str):
@@ -55,12 +55,13 @@ def generate_map(filename):
     '-L',
     URL,
   ])
-  data = json.loads(tostr(data))
+
+  reader = csv.DictReader(StringIO(tostr(data)), delimiter=',')
   continents = {}
-  for entry in data:
+  for entry in reader:
     country = entry['ISO3166-1-Alpha-2']
     continent = entry['Continent']
-    if country is None and continent is None:
+    if not country and not continent:
       continue
 
     continents.setdefault(country, []).append(continent)

From bbdd991f059960702fd4e5caa3d3e6fabe21d3b5 Mon Sep 17 00:00:00 2001
From: Joachim Bauch <bauch@struktur.de>
Date: Mon, 11 Mar 2024 10:39:58 +0100
Subject: [PATCH 2/2] CI: Check continentmap if related files are changed.

---
 .github/workflows/check-continentmap.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/.github/workflows/check-continentmap.yml b/.github/workflows/check-continentmap.yml
index 3266793..eff3c10 100644
--- a/.github/workflows/check-continentmap.yml
+++ b/.github/workflows/check-continentmap.yml
@@ -1,6 +1,18 @@
 name: check-continentmap
 
 on:
+  push:
+    branches: [ master ]
+    paths:
+      - '.github/workflows/check-continentmap.yml'
+      - 'scripts/get_continent_map.py'
+      - 'Makefile'
+  pull_request:
+    branches: [ master ]
+    paths:
+      - '.github/workflows/check-continentmap.yml'
+      - 'scripts/get_continent_map.py'
+      - 'Makefile'
   schedule:
     - cron: "0 2 * * SUN"