feat(dev): Add a separate docker dev container

Improve the development experience by providing
an additional docker container that can be started
and used as an interactive development environment.
It provides all the tools and a stable environment
for building (identical to the build container).

Dockerfile.build

@@ -0,0 +1,21 @@
+FROM --platform=amd64 debian:11.6-slim@sha256:f7d141c1ec6af549958a7a2543365a7829c2cdc4476308ec2e182f8a7c59b519
+
+LABEL description="Build environment for bemanitools"
+
+# mingw-w64-gcc has 32-bit and 64-bit toolchains
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    mingw-w64 \
+    mingw-w64-common \
+    make \
+    zip \
+    git \
+ && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir /bemanitools
+WORKDIR /bemanitools
+
+ENTRYPOINT [ \
+    "/bin/sh", \
+    "-c" , \
+    "cd /bemanitools && \
+    make" ]