Update pastebin URL from bpaste to bpa.st (#9131)

Author: jeffra

changelog/9131.bugfix.rst

@@ -0,0 +1 @@
+Fixed the URL used by ``--pastebin`` to use `bpa.st <http://bpa.st>`__.

src/_pytest/pastebin.py

@@ -77,7 +77,7 @@ def create_new_paste(contents: Union[str, bytes]) -> str:
     from urllib.parse import urlencode
 
     params = {"code": contents, "lexer": "text", "expiry": "1week"}
-    url = "https://bpaste.net"
+    url = "https://bpa.st"
     try:
         response: str = (
             urlopen(url, data=urlencode(params).encode("ascii")).read().decode("utf-8")

testing/test_pastebin.py

@@ -161,12 +161,12 @@ def test_pastebin_http_error(self, pastebin, mocked_urlopen_fail) -> None:
 
     def test_create_new_paste(self, pastebin, mocked_urlopen) -> None:
         result = pastebin.create_new_paste(b"full-paste-contents")
-        assert result == "https://bpaste.net/show/3c0c6750bd"
+        assert result == "https://bpa.st/show/3c0c6750bd"
         assert len(mocked_urlopen) == 1
         url, data = mocked_urlopen[0]
         assert type(data) is bytes
         lexer = "text"
-        assert url == "https://bpaste.net"
+        assert url == "https://bpa.st"
         assert "lexer=%s" % lexer in data.decode()
         assert "code=full-paste-contents" in data.decode()
         assert "expiry=1week" in data.decode()