build: Fix Windows and OSX CI builds (#2572)

Co-authored-by: Tristan Youngs <trisyoungs@googlemail.com>

Author: trisyoungs

.github/workflows/_build_and_package.yml

@@ -41,7 +41,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ "${{ inputs.osxRunner }}", windows-latest ]
+        os: [ "${{ inputs.osxRunner }}", windows-2022 ]
     runs-on: ${{ matrix.os }}
     steps:
     - name: 'Download Source Tarfiles'

.github/workflows/build/osx/action.yml

@@ -39,6 +39,11 @@ runs:
       brew install gsl
       brew uninstall --ignore-dependencies freetype
 
+  - name: Install CMake3
+    uses: jwlawson/actions-setup-cmake@v2.2.0
+    with:
+      cmake-version: '3.30'
+
   - name: Get ANTLR
     working-directory: ${{ runner.temp }}
     shell: bash

.github/workflows/build/windows/action.yml

@@ -5,7 +5,7 @@ inputs:
   threading:
     default: true
   freeTypeArchive:
-    default: https://download.savannah.gnu.org/releases/freetype/freetype-2.12.1.tar.gz
+    default: https://download-mirror.savannah.gnu.org/releases/freetype/freetype-2.12.1.tar.gz
   ftglRepo:
     default: https://github.com/disorderedmaterials/ftgl-2.4.0
   cacheOnly: