Drop usage of distutils

Replace `distutils.util.strtobool` with a local copy
of the function following the
[Migration advice](https://peps.python.org/pep-0632/#migration-advice)
due to `distutils` module deprecation.

Signed-off-by: Sandro Bonazzola <sbonazzo@redhat.com>

did/plugins/confluence.py

@@ -32,7 +32,6 @@
   higher priority.
 """
 
-import distutils.util
 import os
 import re
 import urllib.parse
@@ -43,7 +42,7 @@
 
 from did.base import Config, ReportError
 from did.stats import Stats, StatsGroup
-from did.utils import listed, log, pretty
+from did.utils import listed, log, pretty, strtobool
 
 # Maximum number of results fetched at once
 MAX_RESULTS = 100
@@ -214,7 +213,7 @@ def __init__(self, option, name=None, parent=None, user=None):
         # SSL verification
         if "ssl_verify" in config:
             try:
-                self.ssl_verify = distutils.util.strtobool(
+                self.ssl_verify = strtobool(
                     config["ssl_verify"])
             except Exception as error:
                 raise ReportError(

did/plugins/gitlab.py

@@ -24,7 +24,6 @@
 
 """
 
-import distutils.util
 from time import sleep
 
 import dateutil
@@ -33,7 +32,7 @@
 
 from did.base import Config, ReportError, get_token
 from did.stats import Stats, StatsGroup
-from did.utils import listed, log, pretty
+from did.utils import listed, log, pretty, strtobool
 
 GITLAB_SSL_VERIFY = True
 GITLAB_API = 4
@@ -382,7 +381,7 @@ def __init__(self, option, name=None, parent=None, user=None):
                 "No GitLab token set in the [{0}] section".format(option))
         # Check SSL verification
         try:
-            self.ssl_verify = bool(distutils.util.strtobool(
+            self.ssl_verify = bool(strtobool(
                 config["ssl_verify"]))
         except KeyError:
             self.ssl_verify = GITLAB_SSL_VERIFY

did/plugins/jira.py

@@ -78,7 +78,6 @@
   Other values are ``basic`` and ``token``.
 """
 
-import distutils.util
 import os
 import re
 import urllib.parse
@@ -90,7 +89,7 @@
 
 from did.base import Config, ReportError, get_token
 from did.stats import Stats, StatsGroup
-from did.utils import listed, log, pretty
+from did.utils import listed, log, pretty, strtobool
 
 # Maximum number of results fetched at once
 MAX_RESULTS = 1000
@@ -345,7 +344,7 @@ def __init__(self, option, name=None, parent=None, user=None):
         # SSL verification
         if "ssl_verify" in config:
             try:
-                self.ssl_verify = distutils.util.strtobool(
+                self.ssl_verify = strtobool(
                     config["ssl_verify"])
             except Exception as error:
                 raise ReportError(
@@ -356,7 +355,7 @@ def __init__(self, option, name=None, parent=None, user=None):
         # Make sure we have project set
         self.project = config.get("project", None)
         if "use_scriptrunner" in config:
-            self.use_scriptrunner = distutils.util.strtobool(
+            self.use_scriptrunner = strtobool(
                 config["use_scriptrunner"])
         else:
             self.use_scriptrunner = True

did/utils.py

@@ -187,6 +187,26 @@ def shorted(text, width=MAX_WIDTH):
     return "\n".join(lines)
 
 
+def strtobool(val):
+    """
+    Convert a string representation of truth to true (1) or false (0).
+    Reimplemented following https://peps.python.org/pep-0632/#migration-advice
+
+    Returns:
+      1 if val is within 'y', 'yes', 't', 'true', 'on', and '1'.
+      0 if val is within 'n', 'no', 'f', 'false', 'off', and '0'.
+    Raises:
+       ValueError if 'val' is anything else.
+    """
+    val = val.lower()
+    if val in ('y', 'yes', 't', 'true', 'on', '1'):
+        return 1
+    elif val in ('n', 'no', 'f', 'false', 'off', '0'):
+        return 0
+    else:
+        raise ValueError("invalid truth value {!r}".format(val))
+
+
 def item(text, level=0, options=None):
     """ Print indented item. """
     # Extra line before in each section (unless brief)