chore: Add experimental docker build

.dockerignore

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+# Include any files or directories that you don't want to be copied to your
+# container here (e.g., local build artifacts, temporary files, etc.).
+#
+# For more help, visit the .dockerignore file reference guide at
+# https://docs.docker.com/go/build-context-dockerignore/
+
+**/.DS_Store
+**/__pycache__
+**/.venv
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/bin
+**/charts
+**/docker-compose*
+**/compose.y*ml
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md

Dockerfile

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+FROM ubuntu:22.04 AS base
+
+ENV DEBIAN_FRONTEND=noninteractive
+WORKDIR /fennix
+ADD . /fennix
+
+RUN apt -y update
+RUN apt -y install \
+	build-essential \
+	bison \
+	flex \
+	libgmp3-dev \
+	libmpc-dev \
+	libmpfr-dev \
+	texinfo \
+	libzstd-dev \
+	libisl-dev \
+	autoconf \
+	m4 \
+	automake \
+	gettext \
+	gperf \
+	dejagnu \
+	guile-3.0 \
+	guile-3.0-dev \
+	expect \
+	tcl \
+	autogen \
+	tex-common \
+	sphinx-common \
+	git \
+	ssh \
+	diffutils \
+	patch
+
+RUN apt clean && rm -rf /var/lib/apt/lists
+
+RUN make -C tools __clone_all_no_qemu
+RUN make --quiet -C tools do_binutils_64
+RUN make --quiet -C tools do_binutils_32
+RUN make --quiet -C tools do_gcc_64
+RUN make --quiet -C tools do_gcc_32
+RUN cd tools && rm -rf binutils-gdb gcc build-binutils64 build-gcc64 build-binutils32 build-gcc32
+
+RUN make build

compose.yaml

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+# Comments are provided throughout this file to help you get started.
+# If you need more help, visit the Docker Compose reference guide at
+# https://docs.docker.com/go/compose-spec-reference/
+
+# Here the instructions define your application as a service called "app".
+# This service is built from the Dockerfile in the current directory.
+# You can add other services your application may depend on here, such as a
+# database or a cache. For examples, see the Awesome Compose repository:
+# https://github.com/docker/awesome-compose
+services:
+  iso:
+    build:
+      context: .