Add support for git submodules.

+# syntax=docker/dockerfile:1.4
 # Builds a minimal docker image with openjdk and moqui with various volumes for configuration and persisted data outside the container
 # NOTE: add components, build and if needed load data before building a docker image with this
 ARG RUNTIME_IMAGE=eclipse-temurin:11-jdk
@@ -5,7 +6,7 @@ FROM ${RUNTIME_IMAGE} AS moqui-base
 
 RUN true \
 	&& apt-get update \
-	&& apt-get install -y unzip less \
+	&& apt-get install -y unzip less git \
 	&& apt-get clean && rm -rf /var/lib/apt/lists/* \
 	&& groupadd -g 1000 moqui \
 	&& useradd -u 1000 -g 1000 -G 0 -d /opt/moqui moqui \
@@ -27,9 +28,18 @@ FROM moqui-base AS moqui-build
 
 WORKDIR /opt/moqui-build
 
-COPY framework/ ./
-COPY runtime/ runtime/
-COPY component/ runtime/component/
+RUN ["mkdir", "/opt/moqui-scripts"]
+COPY --from=moqui-builder fix-git-submodules /opt/moqui-scripts/fix-git-submodules
+
+COPY ./ /opt/moqui-app/
+
+RUN ["/opt/moqui-scripts/fix-git-submodules", "-start", "/opt/moqui-app"]
+
+RUN true && set -x \
+	&& rm -rf /opt/moqui-build && ln -sf /opt/moqui-app/framework /opt/moqui-build \
+	&& rm -rf /opt/moqui-build/runtime && ln -sf /opt/moqui-app/runtime /opt/moqui-build/runtime \
+	&& rm -rf /opt/moqui-build/runtime/component && ln -sf /opt/moqui-app/component /opt/moqui-build/runtime/component \
+	&& true
 
 RUN ["./gradlew", "--no-daemon", "--info", "build", "addRuntime"]
 

 #!/bin/bash
 
+set -e
+
 TAG=test-latest
 APP=moqui-app
 PUSH_TO=docker://5.161.91.120:31234
 PREFIX=
 declare -a images=(moqui-jdbc-drivers moqui-app)
 
+TOP_DIR="$(cd "$(dirname "$0")"; pwd -P)"
+
 _build() {
 	for image in "${images[@]}"; do
-		docker build -f Dockerfile --tag "${PREFIX}${image}:${TAG}" --target "${image}" "${APP}"
+		docker buildx build --progress plain --build-context "moqui-builder=$TOP_DIR" -f "${TOP_DIR}/Dockerfile" --tag "${PREFIX}${image}:${TAG}" --target "${image}" "${APP}"
 	done
 }
 

+#!/bin/bash
+
+set -ex
+
+cmd="$1"
+shift
+case "$cmd" in
+	(-start)
+		dir="$1"
+		shift
+		find "$dir" -type f -name '.git' -exec "$0" -fix "$dir" '{}' \;
+		;;
+	(-fix)
+		dir="$1"
+		gitdir_link="$2"
+		gitdir_dir="$(dirname "$gitdir_link")"
+		read gitdir_token gitdir_location < "$gitdir_link"
+		case "$gitdir_location" in
+			(/*)
+				echo "Can't handle absolute gitdir location: $gitdir_location" 1>&2
+				exit 1
+				;;
+		esac
+		cd "$gitdir_dir"
+		pushd "$gitdir_location"
+		git config --unset core.worktree
+		popd
+		rm .git
+		mv "$gitdir_location" .git
+		;;
+esac
+