build!: remove Windows support

.github/ISSUE_TEMPLATE/bug.yaml

@@ -33,8 +33,7 @@ body:
       description: >
         We need to know a bit more about the context in which Snapcraft failed.
         - Are you running Snapcraft in destructive-mode, using LXD or Multipass.
-        - On what system is Snapcraft running (e.g.; Ubuntu 22.04 LTS, Windows 11,
-          OS X 10.15).
+        - On what system is Snapcraft running (e.g.; Ubuntu 24.04 LTS, OS X 10.15).
     validations:
       required: true
   - type: textarea

tests/unit/store/test_client.py

@@ -200,17 +200,6 @@ def test_useragent_linux_with_testing(monkeypatch, testing_env):
     )
 
 
-@pytest.mark.parametrize("testing_env", ("TRAVIS_TESTING", "AUTOPKGTEST_TMP"))
-def test_useragent_windows_with_testing(monkeypatch, testing_env):
-    """Construct a user-agent as a patched Windows machine"""
-    monkeypatch.setenv(testing_env, "1")
-    os_platform = OSPlatform(system="Windows", release="10", machine="AMD64")
-
-    assert client.build_user_agent(version="7.1.0", os_platform=os_platform) == (
-        "snapcraft/7.1.0 (testing) Windows/10 (AMD64)"
-    )
-
-
 #####################
 # Store Environment #
 #####################

tests/unit/test_utils.py

@@ -156,19 +156,6 @@ def test_get_os_platform_alternative_formats(tmp_path, mocker, name):
     assert os_platform.system == result
 
 
-def test_get_os_platform_windows(mocker):
-    """Get platform from a patched Windows machine."""
-    mocker.patch("platform.system", return_value="Windows")
-    mocker.patch("platform.release", return_value="10")
-    mocker.patch("platform.machine", return_value="AMD64")
-
-    os_platform = utils.get_os_platform()
-
-    assert os_platform.system == "Windows"
-    assert os_platform.release == "10"
-    assert os_platform.machine == "AMD64"
-
-
 @pytest.mark.parametrize(
     "platform_machine,platform_architecture,deb_arch",
     [

tools/freeze-requirements.sh

@@ -9,12 +9,6 @@ requirements_fixups() {
 
   # https://bugs.launchpad.net/ubuntu/+source/python-pip/+bug/1635463
   sed -i '/pkg[-_]resources==0.0.0/d' "$req_file"
-
-  # Pinned pyinstaller for windows.
-  if [[ "$req_file" == "requirements-devel.txt" ]]; then
-      sed -i '/pyinstaller/d' "$req_file"
-      echo 'pyinstaller==5.13.1; sys.platform == "win32"' >> "$req_file"
-  fi
 }
 
 venv_dir="$(mktemp -d)"

tools/version.py

@@ -15,11 +15,8 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import fileinput
 import os
-import pathlib
 import subprocess
-import sys
 
 
 def determine_version():
@@ -59,21 +56,5 @@ def determine_version():
     return f"{version}.post{distance}+git{commit[1:]}"
 
 
-def set_snapcraft_iss():
-    snapcraft_iss_path = pathlib.Path("windows/snapcraft.iss")
-    assert (
-        snapcraft_iss_path.exists()
-    ), f"Run from project root and ensure {snapcraft_iss_path!s} exists."
-    with fileinput.input(str(snapcraft_iss_path), inplace=True) as iss_file:
-        for line in iss_file:
-            if line.startswith("AppVersion="):
-                print(f"AppVersion={determine_version()}")
-            else:
-                print(line, end="")
-
-
 if __name__ == "__main__":
-    if len(sys.argv) == 2 and sys.argv[1] == "set-snapcraft-iss":
-        set_snapcraft_iss()
-    else:
-        print(determine_version())
+    print(determine_version())