Test iOS cross-compile in CI

.github/workflows/ci.yml

@@ -8,7 +8,17 @@ on:
 
 jobs:
   macOS:
-    runs-on: macos-13
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - macos-13
+        target:
+          - native_dyn
+          - iOS_arm64
+          - iOS_x86_64
+    runs-on: ${{ matrix.os }}
+
     env:
       HOME: /Users/runner
     steps:
@@ -29,15 +39,24 @@ jobs:
         run: |
           wget -O- https://tmp.kiwix.org/ci/${{env.ARCHIVE_NAME}} | tar -xJ -C ${{env.HOME}}
 
-      - name: Compile source code
+      - name: Compile
         env:
           PKG_CONFIG_PATH: ${{env.HOME}}/BUILD_native_dyn/INSTALL/lib/pkgconfig
           CPPFLAGS: -I${{env.HOME}}/BUILD_native_dyn/INSTALL/include
+        shell: bash
         run: |
-          meson . build --default-library=shared -Db_coverage=true
+          MESON_OPTION="--default-library=shared -Db_coverage=true"
+          MESON_CROSSFILE="$HOME/BUILD_${{matrix.target}}/meson_cross_file.txt"
+          if [[ ! "${{matrix.target}}" =~ native_.* ]]; then
+            MESON_OPTION="$MESON_OPTION --cross-file $MESON_CROSSFILE -Dstatic-linkage=true"
+            cat $MESON_CROSSFILE
+          fi
+          export PKG_CONFIG_PATH=$HOME/BUILD_${{matrix.target}}/INSTALL/lib/pkgconfig
+          meson . build ${MESON_OPTION}
           ninja -C build
 
       - name: Test libkiwix
+        if: startsWith(matrix.target, 'native_')
         env:
           SKIP_BIG_MEMORY_TEST: 1
           LD_LIBRARY_PATH: ${{env.HOME}}/BUILD_native_dyn/INSTALL/lib:${{env.HOME}}/BUILD_native_dyn/INSTALL/lib64