Add KIconThemes to the CI

Author: redstrate

.github/workflows/main.yml

@@ -179,7 +179,14 @@ jobs:
           git clone --depth 1 --branch ${{ env.KF_VERSION }}  https://invent.kde.org/frameworks/breeze-icons.git
           cmake -B ${{ steps.strings.outputs.build-output-dir }}-breeze-icons -DCMAKE_PREFIX_PATH=${{ steps.strings.outputs.prefix-dir }} -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} -DCMAKE_C_COMPILER=${{ matrix.c_compiler }} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -S breeze-icons -DCMAKE_INSTALL_PREFIX=${{ steps.strings.outputs.prefix-dir }} -DICONS_LIBRARY=ON -DSKIP_INSTALL_ICONS=ON
           cmake --build ${{ steps.strings.outputs.build-output-dir }}-breeze-icons --config ${{ matrix.build_type }} --target install
-          cmake --build ${{ steps.strings.outputs.build-output-dir }}-breeze-icons --config ${{ matrix.build_type }} --target install
+
+      - name: Build KIconThemes
+        if: steps.cache-prefix-restore.outputs.cache-hit != 'true'
+        continue-on-error: true
+        run: |
+          git clone --depth 1 --branch ${{ env.KF_VERSION }}  https://invent.kde.org/frameworks/kiconthemes.git
+          cmake -B ${{ steps.strings.outputs.build-output-dir }}-kiconthemes -DCMAKE_PREFIX_PATH=${{ steps.strings.outputs.prefix-dir }} -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} -DCMAKE_C_COMPILER=${{ matrix.c_compiler }} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -S breeze-icons -DCMAKE_INSTALL_PREFIX=${{ steps.strings.outputs.prefix-dir }}
+          cmake --build ${{ steps.strings.outputs.build-output-dir }}-kiconthemes --config ${{ matrix.build_type }} --target install
 
       - name: Build Corrosion
         if: steps.cache-prefix-restore.outputs.cache-hit != 'true'