Apt install libplist for Linux CI

.github/workflows/ci.yml

@@ -32,8 +32,6 @@ jobs:
 
       - name: Build all Apple targets and examples/tools
         run: |
-          export HOMEBREW_PREFIX=$(brew --prefix)
-          export CXXFLAGS="-I$HOMEBREW_PREFIX/include"
           just macos-ci-check
 
       - name: Upload static libraries
@@ -74,7 +72,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install build dependencies
-        run: sudo apt-get update && sudo apt-get install -y build-essential cmake
+        run: sudo apt-get update && sudo apt-get install -y build-essential cmake libplist
 
       - name: Install just
         run: |
@@ -125,10 +123,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install just
-        run: |
-          iex "& {$(irm get.scoop.sh)} -RunAsAdmin"
-          scoop install just
+      - uses: MinoruSekine/setup-scoop@v4.0.2
+        with:
+          buckets: extras
+          apps: doxygen plantuml
 
       - name: Cache Cargo
         uses: actions/cache@v4