Update Dockerfile to remove incorrect source path and add Bento4 build process

Dockerfile

@@ -45,7 +45,7 @@ RUN cd /go/src/github.com/kerberos-io/agent/machinery && \
 	mkdir -p /agent/data/recordings && \
 	mkdir -p /agent/data/capture-test && \
 	mkdir -p /agent/data/config && \
-	rm -rf /go/src/github.com/
+	rm -rf /go/src/gitlab.com/
 
 ####################################
 # Let's create a /dist folder containing just the files necessary for runtime.
@@ -59,6 +59,18 @@ RUN cp -r /agent ./
 
 RUN /dist/agent/main version
 
+###############################################
+# Build Bento4 -> we want fragmented mp4 files
+
+ENV BENTO4_VERSION 1.6.0-641
+RUN cd /tmp && git clone https://github.com/axiomatic-systems/Bento4 && cd Bento4 && \
+	git checkout tags/v${BENTO4_VERSION} && \
+	cd Build && \
+	cmake -DCMAKE_BUILD_TYPE=Release .. && \
+	make && \
+	mv /tmp/Bento4/Build/mp4fragment /dist/agent/ && \
+	rm -rf /tmp/Bento4
+
 FROM node:18.14.0-alpine3.16 AS build-ui
 
 RUN apk update && apk upgrade --available && sync
@@ -100,6 +112,7 @@ RUN apk update && apk add ca-certificates curl libstdc++ libc6-compat --no-cache
 # Try running agent
 
 RUN mv /agent/* /home/agent/
+RUN cp /home/agent/mp4fragment /usr/local/bin/
 RUN /home/agent/main version
 
 #######################
@@ -136,4 +149,4 @@ HEALTHCHECK CMD curl --fail http://localhost:80 || exit 1
 # Leeeeettttt'ssss goooooo!!!
 # Run the shizzle from the right working directory.
 WORKDIR /home/agent
-CMD ["./main", "-action", "run", "-port", "80"]
+CMD ["./main", "-action", "run", "-port", "80"]