[ci] Use matrix syntax on win job.

scripts/ci/jobs/build-win.yml

 build win:
   extends: .template-build-win
+  rules:
+    - if: '$USE_PYTHON =~ /ON$/'
+    - if: '$CI_COMMIT_BRANCH == "master"'
+    - when: manual
+      allow_failure: true
   variables:
     BUILD_DIR: build-win
     CMAKE_ARGS: >-
       -DOGS_BUILD_UTILS=ON
       -DOGS_CI_TESTRUNNER_REPEAT=1
-      -DOGS_USE_PYTHON=ON
+      -DOGS_$USE_PYTHON
       -DOGS_USE_CONAN=AUTO
-
-build win no python:
-  extends: .template-build-win
-  rules:
-    - if: '$CI_COMMIT_BRANCH == "master"'
-    - when: manual
-      allow_failure: true
-  variables:
-    BUILD_DIR: build-win-nopython
-    BUILD_TESTS: "false"
-    BUILD_CTEST: "false"
-    CMAKE_ARGS: " "
+  parallel:
+    matrix:
+      - USE_PYTHON: ["USE_PYTHON=ON", "USE_PYTHON=OFF"]

scripts/ci/jobs/checks.yml

@@ -5,7 +5,7 @@ compiler warnings:
   allow_failure: true
   needs:
     - job: build linux
-    - job: build win
+    - job: "build win: [USE_PYTHON=ON]"
     - job: build mac
   script:
     - exit_code=0

web/content/releases/_index.md

@@ -21,13 +21,13 @@ icon = "fab fa-windows"
 
 [[head_downloads]]
 name = "Latest Windows CLI with Utilities (without Python bindings)"
-url = "https://gitlab.opengeosys.org/ogs/ogs/-/jobs/artifacts/master/browse/build-win-nopython?job=build+win+no+python"
+url = "https://gitlab.opengeosys.org/ogs/ogs/-/jobs/artifacts/master/browse/build-win?job=build+win+no+python"
 note = "Download and unpack .zip-file"
 icon = "fab fa-windows"
 
 [[head_downloads]]
 name = "Latest Windows Data Explorer with Utilities (without Python bindings)"
-url = "https://gitlab.opengeosys.org/ogs/ogs/-/jobs/artifacts/master/browse/build-gui-win-nopython?job=build+gui+win+no+python"
+url = "https://gitlab.opengeosys.org/ogs/ogs/-/jobs/artifacts/master/browse/build-gui-win?job=build+gui+win+no+python"
 note = "Download and unpack .zip-file"
 icon = "fab fa-windows"