Add vcpkg caching.

Author: kring

.github/workflows/build.yml

@@ -41,6 +41,13 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: recursive
+      - name: Cache vcpkg artifacts
+        uses: actions/cache@v4
+        with:
+          path: "d:/.ezvcpkg"
+          key: vcpkg-windows-${{ hashFiles('native~/vcpkg/ports/**/vcpkg.json', 'native~/vcpkg/triplets/**/*', 'native~/extern/*toolchain.cmake') }}-${{ hashFiles('native~/extern/cesium-native/CMakeLists.txt', 'native~/CMakeLists.txt') }}
+          restore-keys: |
+            vcpkg-windows-${{ hashFiles('native~/vcpkg/ports/**/vcpkg.json', 'native~/vcpkg/triplets/**/*', 'native~/extern/*toolchain.cmake') }}-
       - name: Install Ninja
         run: |
           choco install -y ninja
@@ -137,18 +144,19 @@ jobs:
     # Only allow a single macOS build at a time, for Unity licensing reasons
     concurrency: mac
     steps:
-      # - name: Set XCode version
-      #   uses: maxim-lobanov/setup-xcode@v1
-      #   with:
-      #     xcode-version: "14.1"
       - name: Check out repository code
         uses: actions/checkout@v4
         with:
           submodules: recursive
+      - name: Cache vcpkg artifacts
+        uses: actions/cache@v4
+        with:
+          path: "~/.ezvcpkg"
+          key: vcpkg-mac-${{ hashFiles('native~/vcpkg/ports/**/vcpkg.json', 'native~/vcpkg/triplets/**/*', 'native~/extern/*toolchain.cmake') }}-${{ hashFiles('native~/extern/cesium-native/CMakeLists.txt', 'native~/CMakeLists.txt') }}
+          restore-keys: |
+            vcpkg-mac-${{ hashFiles('native~/vcpkg/ports/**/vcpkg.json', 'native~/vcpkg/triplets/**/*', 'native~/extern/*toolchain.cmake') }}-
       - name: Install nasm
         uses: ilammy/[email protected]
-      - name: Install jq
-        run: brew install jq
       - name: Install Unity Hub
         run: |
           wget --quiet https://public-cdn.cloud.unity3d.com/hub/prod/UnityHubSetup.dmg