Add windows to testing

Author: sanders41

.github/workflows/testing.yml

@@ -92,7 +92,7 @@ jobs:
       fail-fast: false
       matrix:
         project_type: ["application", "lib"]
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -172,7 +172,7 @@ jobs:
       fail-fast: false
       matrix:
         project_type: ["application", "lib"]
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -259,7 +259,7 @@ jobs:
       fail-fast: false
       matrix:
         project_type: ["application", "lib"]
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -334,7 +334,7 @@ jobs:
       fail-fast: false
       matrix:
         project_type: ["application", "lib"]
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -407,7 +407,7 @@ jobs:
       fail-fast: false
       matrix:
         project_type: ["application", "lib"]
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4