Add initial dockerfile support

This provides a simple way to do quick cross-platform verification
of changes.

`make docker-debian` will build a debian image and run the tests
`make docker-fedora` will build a fedora image and run the tests

.dockerignore

@@ -0,0 +1 @@
+build/

Makefile

@@ -142,6 +142,12 @@ lint: $(LINT_CHECK)
 %.cpp-check: %.cpp
 	clang-tidy $^ -- -I$(REPO)/include -I$(REPO)/crypto/libntrup/include -I$(REPO)/llarp
 
+docker-debian:
+	docker build -f docker/debian.Dockerfile .
+
+docker-fedora:
+	docker build -f docker/fedora.Dockerfile .
+
 install:
 	rm -f $(PREFIX)/bin/lokinet
 	cp $(EXE) $(PREFIX)/bin/lokinet

docker/debian.Dockerfile

@@ -0,0 +1,10 @@
+FROM debian:latest
+
+RUN apt update && \
+    apt install -y build-essential cmake git libcap-dev wget rapidjson-dev
+
+WORKDIR /src/
+
+COPY . /src/
+
+RUN make -j 8 JSONRPC=ON

docker/fedora.Dockerfile

@@ -0,0 +1,11 @@
+FROM fedora:latest
+
+RUN dnf update -y && \
+    dnf upgrade -y && \
+    dnf install -y cmake make git gcc gcc-c++ libcap-devel wget rapidjson-devel
+
+WORKDIR /src/
+
+COPY . /src/
+
+RUN make -j8 JSONRPC=ON