Release 2.0.18.

This does not affect 2.1 because grouped nicknames work differently
on that branch.

Reported by @ValwareIRC.

.github/workflows/ci-windows.yml

@@ -0,0 +1,66 @@
+name: Windows CI
+on:
+  pull_request:
+  push:
+  release:
+    types:
+      - published
+jobs:
+  build:
+    if: "!contains(github.event.head_commit.message, '[skip windows ci]')"
+    runs-on: windows-2025
+    env:
+      BUILD_TYPE: ${{ github.event_name == 'release' && 'Release' || 'Debug' }}
+      CONAN_USER_HOME: ${{ github.workspace }}/win/build
+      CONAN_USER_HOME_SHORT: None
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup NSIS
+        run: |-
+          choco install nsis
+
+      - name: Setup MSBuild
+        uses: microsoft/setup-msbuild@v2
+
+      - name: Setup Conan
+        uses: turtlebrowser/get-conan@v1.2
+        with:
+          version: 1.66.0
+
+      - name: Try to restore libraries from the cache
+        uses: actions/cache/restore@v4
+        id: library-cache
+        with:
+          key: conan-${{ hashFiles('src/win32/conanfile.txt') }}
+          path: ${{ env.CONAN_USER_HOME }}/.conan
+
+      - name: Install libraries
+        run: |
+          conan install ${{ github.workspace }}\src\win32 --build=missing
+
+      - name: Save libraries to the cache
+        if: ${{ steps.library-cache.outputs.cache-hit != 'true' }}
+        uses: actions/cache/save@v4
+        with:
+          key:  ${{ steps.library-cache.outputs.cache-primary-key }}
+          path: ${{ env.CONAN_USER_HOME }}/.conan
+
+      - name: Run CMake
+        run: |
+          mkdir ${{ github.workspace }}\build
+          cd ${{ github.workspace }}\build
+          cmake -A x64 -D "CMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }}" -G "Visual Studio 17 2022" ..
+
+      - name: Build Anope
+        working-directory: ${{ github.workspace }}\build
+        run: |
+          msbuild PACKAGE.vcxproj /M:5 /P:Configuration=${{ env.BUILD_TYPE }} /P:Platform=x64 /VERBOSITY:MINIMAL
+
+      - name: Upload installer
+        if: "${{ github.event_name == 'release' }}"
+        working-directory: ${{ github.workspace }}\build
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh release upload ${{ github.event.release.tag_name }} $(Get-ChildItem anope-*.exe)

cmake/Anope.cmake

@@ -408,7 +408,7 @@ macro(calculate_depends SRC)
         else(FOUND_${FILENAME}_INCLUDE)
           # XXX
           if(NOT ${FILENAME} STREQUAL "libintl.h")
-            message(FATAL_ERROR "${SRC} needs header file ${FILENAME} but we were unable to locate that header file! Check that the header file is within the search path of your OS.")
+            message(WARNING "${SRC} needs header file ${FILENAME} but we were unable to locate that header file! Check that the header file is within the search path of your OS.")
           endif(NOT ${FILENAME} STREQUAL "libintl.h")
         endif(FOUND_${FILENAME}_INCLUDE)
       endif(CHECK_ANGLE_INCLUDES)

docs/Changes

@@ -1,6 +1,9 @@
-Anope Version 2.0.18-git
-------------------------
+Anope Version 2.0.18
+--------------------
 Backported better sendmail error messages from 2.1.
+Backported the Windows CI fom 2.1.
+Fixed a CMake error when it encounters a hard to parse header file.
+Fixed being able to group guest nicknames.
 Fixed building Anope with CMake 4.
 Fixed compatibility with MariaDB.
 Fixed counting email addresses in ns_maxemail.

docs/Changes.conf

@@ -1,5 +1,5 @@
-Anope Version 2.0.18-git
-------------------------
+Anope Version 2.0.18
+--------------------
 No significant changes.
 
 Anope Version 2.0.17

modules/commands/ns_group.cpp

@@ -162,7 +162,7 @@ class CommandNSGroup : public Command
 			source.Reply(_("There are too many nicks in your group."));
 		else if (source.GetNick().length() <= guestnick.length() + 7 &&
 			source.GetNick().length() >= guestnick.length() + 1 &&
-			!source.GetNick().find_ci(guestnick) && !source.GetNick().substr(guestnick.length()).find_first_not_of("1234567890"))
+			!source.GetNick().find_ci(guestnick) && source.GetNick().substr(guestnick.length()).find_first_not_of("1234567890") == Anope::string::npos)
 		{
 			source.Reply(NICK_CANNOT_BE_REGISTERED, source.GetNick().c_str());
 		}

src/version.sh

@@ -3,4 +3,4 @@
 VERSION_MAJOR=2
 VERSION_MINOR=0
 VERSION_PATCH=18
-VERSION_EXTRA="-git"
+VERSION_EXTRA=""