Remove cld2 sources and libraries from repository

.github/workflows/main.yml

@@ -31,13 +31,12 @@ jobs:
           copy build/taglib/Release/tag.lib ../lib/win64
       - name: Install cld2
         run: |
-          git clone https://github.com/CLD2Owners/cld2.git
-          cd cld2/internal
+          cd include/cld2/internal
           cl /TP /GR /EHsc /c /MD cldutil.cc cldutil_shared.cc compact_lang_det.cc compact_lang_det_hint_code.cc compact_lang_det_impl.cc  debug.cc fixunicodevalue.cc generated_entities.cc  generated_language.cc generated_ulscript.cc getonescriptspan.cc lang_script.cc offsetmap.cc  scoreonescriptspan.cc tote.cc utf8statetable.cc cld_generated_cjk_uni_prop_80.cc cld2_generated_cjk_compatible.cc cld_generated_cjk_delta_bi_32.cc generated_distinct_bi_0.cc cld2_generated_quad0122.cc cld2_generated_deltaocta0122.cc cld2_generated_distinctocta0122.cc cld_generated_score_quad_octa_0122.cc
           link /dll /out:cld2.dll *.obj
           lib /out:cld2.lib *.obj
-          copy .\cld2.lib ..\..\lib\win64
-          copy .\cld2.dll ..\..\lib\win64
+          copy .\cld2.lib ..\..\..\lib\win64
+          copy .\cld2.dll ..\..\..\lib\win64
       - name: Build
         run: |
           cd src
@@ -87,16 +86,15 @@ jobs:
           brew install qt
       - name: Install cld2
         run: |
-          git clone https://github.com/CLD2Owners/cld2.git
-          cd cld2/internal/
+          cd include/cld2/internal/
           export CFLAGS="-Wno-narrowing -O3"
           sed -i '' "s/soname=/install_name,/g" compile_libs.sh
           sed -i '' "s/-shared/-dynamiclib/g" compile_libs.sh
           sed -i '' "s/libcld2.so/libcld2.dylib/g" compile_libs.sh
           sed -i '' "s/libcld2_full.so/libcld2_full.dylib/g" compile_libs.sh
           cat compile_libs.sh
           ./compile_libs.sh
-          cp libcld2.dylib ../../lib/macx
+          cp libcld2.dylib ../../../lib/macx
       - name: Fix Qt lib rpaths # see: https://github.com/orgs/Homebrew/discussions/2823#discussioncomment-2010340)
         run: |
           install_name_tool -id '@rpath/QtCore.framework/Versions/A/QtCore' $(brew --prefix)/lib/QtCore.framework/Versions/A/QtCore

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "include/cld2"]
+	path = include/cld2
+	url = https://github.com/CLD2Owners/cld2.git