[GitHub Actions] Set VCPKG_DEFAULT_HOST_TRIPLET in more cases

Author: past-due

.github/workflows/CI_emscripten.yml

@@ -47,6 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       WZ_WASM_ARCH: '${{ matrix.arch }}'
+      VCPKG_DEFAULT_HOST_TRIPLET: 'x64-linux' # based on the runs-on line above
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     outputs:
       # Needed by the release + other later jobs - despite this being a matrix job, this should be the same for all, so we can allow whatever is last to persist it

.github/workflows/CI_macos.yml

@@ -33,6 +33,7 @@ jobs:
             image: "macos-13"
             osx_target_arch: "x86_64"
             vcpkg_triplet: "x64-osx"
+            vcpkg_host_triplet: "x64-osx"
             xcode_dev_dir: "/Applications/Xcode_14.3.1.app"
             include_videos: false
             artifact_suffix: "x64"
@@ -41,6 +42,7 @@ jobs:
             image: "macos-13"
             osx_target_arch: "arm64"
             vcpkg_triplet: "arm64-osx"
+            vcpkg_host_triplet: "x64-osx"
             xcode_dev_dir: "/Applications/Xcode_14.3.1.app"
             include_videos: true
             artifact_suffix: "arm64"
@@ -58,6 +60,7 @@ jobs:
       WZ_INCLUDE_VIDEOS: '${{ matrix.include_videos }}'
       WZ_OSX_TARGET_ARCH: '${{ matrix.osx_target_arch }}'
       VCPKG_DEFAULT_TRIPLET: '${{ matrix.vcpkg_triplet }}'
+      VCPKG_DEFAULT_HOST_TRIPLET: '${{ matrix.vcpkg_host_triplet }}'
       ARCHS: '${{ matrix.osx_target_arch }}'
     steps:
     - uses: actions/checkout@v4