feat: add docker image

Dockerfile

@@ -0,0 +1,16 @@
+FROM ubuntu:latest
+
+WORKDIR /app
+COPY . /app
+
+RUN apt update && \
+    apt install -y gcc git make curl tar zip cmake pkg-config build-essential
+
+RUN git clone https://github.com/microsoft/vcpkg.git /vcpkg && \
+    /vcpkg/bootstrap-vcpkg.sh && \
+    /vcpkg/vcpkg integrate install && \
+    /vcpkg/vcpkg install json-c
+
+RUN make CFLAGS="-I/vcpkg/installed/x64-linux/include" LDFLAGS="-L/vcpkg/installed/x64-linux/lib"
+
+CMD [ "/bin/bash", "-c", "build/interpreter", "/var/rinha/source.rinha.json" ]

Makefile

@@ -1,7 +1,12 @@
+ifndef CFLAGS
+	CFLAGS=-I/vcpkg/installed/x64-linux/include
+	LDFLAGS=-L/vcpkg/installed/x64-linux/lib
+endif
+
 interpreter: src/stack.c src/error.c src/interpreter.c src/alloc.c src/main.c
-	gcc -o build/interpreter -ljson-c src/stack.c src/error.c src/interpreter.c src/alloc.c src/main.c
+	gcc $(CFLAGS) $(LDFLAGS) -o build/interpreter src/stack.c src/error.c src/interpreter.c src/alloc.c src/main.c -ljson-c
 
 test: src/stack.c src/error.c src/interpreter.c src/alloc.c tests/test_interpreter.c
-	gcc -g -o build/test_interpreter -ljson-c src/stack.c src/error.c src/interpreter.c src/alloc.c tests/test_interpreter.c
+	gcc $(CFLAGS) $(LDFLAGS) -g -o build/test_interpreter src/stack.c src/error.c src/interpreter.c src/alloc.c tests/test_interpreter.c -ljson-c
 
 defaul: interpreter