Fix build & compile skia from source

compile.sh

@@ -1,16 +1,45 @@
 #!/bin/bash
 
-# Download Skia
-if [ ! -d "/dependencies/skia" ]
+# Fail on errors
+set -e
+
+echo "Download and compile Skia & other dependencies"
+cd /dependencies
+
+if [ ! -d "/dependencies/depot_tools" ]
 then
-  curl -L https://github.com/aseprite/skia/releases/download/m96-2f1f21b8a9/Skia-Linux-Release-x64.zip --output /dependencies/skia.zip
-  unzip /dependencies/skia.zip -d /dependencies/skia
+  git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
+fi
+
+if [ ! -d "/dependencies/skia" ]
+then
+  git clone -b aseprite-m96 https://github.com/aseprite/skia.git
+fi
+
+export PATH="${PWD}/depot_tools:${PATH}"
+
+cd skia
+pwd
+echo "Syncing skia dependencies"
+python3 tools/git-sync-deps
+
+echo "Compiling skia"
+gn gen out/Release-x64 --args="is_debug=false is_official_build=true skia_use_system_expat=false skia_use_system_icu=false skia_use_system_libjpeg_turbo=false skia_use_system_libpng=false skia_use_system_libwebp=false skia_use_system_zlib=false skia_use_sfntly=false skia_use_freetype=true skia_use_harfbuzz=true skia_pdf_subset_harfbuzz=true skia_use_system_freetype2=false skia_use_system_harfbuzz=false"
+ninja -C out/Release-x64 skia modules
+
+echo "Download Aseprite and compile"
+cd /output
+
+if [ ! -d "/output/aseprite" ]
+then
+  git clone -b v1.2.34.1 --recursive https://github.com/aseprite/aseprite.git
 fi
 
-git clone --recursive https://github.com/aseprite/aseprite.git
 cd aseprite
 mkdir -p build
 cd build
+
+echo "Compiling Asperite"
 cmake \
   -DCMAKE_BUILD_TYPE=RelWithDebInfo \
   -DLAF_BACKEND=skia \
@@ -19,4 +48,6 @@ cmake \
   -DSKIA_LIBRARY=/dependencies/skia/out/Release-x64/libskia.a \
   -G Ninja \
   ..
+
+echo "Linking Aseprite"
 ninja aseprite