Add missing build dependencies

scripts/Dockerfile

@@ -7,6 +7,7 @@ RUN apk add --no-cache --virtual .build-tools git g++ build-base linux-headers c
     apk add --no-cache --virtual .build-deps curl-dev rapidjson-dev libevent-dev pcre2-dev yaml-cpp-dev && \
     git clone https://github.com/ftk/quickjspp --depth=1 && \
     cd quickjspp && \
+	git submodule update --init && \
     cmake -DCMAKE_BUILD_TYPE=Release . && \
     make -j4 && \
     install -m644 quickjs/libquickjs.a /usr/lib && \

scripts/build.alpine.release.sh

@@ -27,6 +27,7 @@ cd ..
 
 git clone https://github.com/PerMalmberg/libcron --depth=1
 cd libcron
+git submodule update --init
 cmake -DCMAKE_BUILD_TYPE=Release .
 make -j4
 install -m644 libcron/out/Release/liblibcron.a /usr/lib

scripts/build.macos.release.sh

@@ -27,6 +27,7 @@ cd ..
 
 git clone https://github.com/PerMalmberg/libcron --depth=1
 cd libcron
+git submodule update --init
 cmake -DCMAKE_BUILD_TYPE=Release .
 make -j4
 install -d /usr/local/include/libcron/

scripts/build.windows.release.sh

@@ -25,6 +25,7 @@ cd ..
 
 git clone https://github.com/PerMalmberg/libcron --depth=1
 cd libcron
+git submodule update --init
 cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release .
 make -j4
 install -m644 libcron/out/Release/liblibcron.a "$MINGW_PREFIX/lib"