made new docker file to build mpy files

Dockerfile

@@ -1,39 +1,20 @@
-FROM python:3.9-slim-buster
-
-ARG KMKPY_REF
-ARG KMKPY_URL
-
-ENV KMKPY_REF ${KMKPY_REF}
-ENV KMKPY_URL ${KMKPY_URL}
-
-RUN mkdir -p /app /dist
-WORKDIR /app
-
-RUN apt-get update && apt-get install -y build-essential curl gettext git git-lfs rsync wget zip lbzip2
-RUN pip install pipenv
-
-# Pull CircuitPython-designated ARM GCC to avoid mismatches/weird
-# inconsistencies with upstream
-RUN curl -L -o /tmp/gcc-arm.tar.bz2 https://adafruit-circuit-python.s3.amazonaws.com/gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2 && \
-	tar -C /usr --strip-components=1 -xaf /tmp/gcc-arm.tar.bz2 && \
-	rm -rf /tmp/gcc-arm.tar.bz2
-
-# Get a local copy of KMKPython and its dependencies. We don't provide MPY
-# builds for kmkpython anymore, so we can get away with being opinionated
-# here.
-RUN git init /opt/kmkpython && \
-	git -C /opt/kmkpython remote add origin ${KMKPY_URL} && \
-	git -C /opt/kmkpython fetch --depth 1 origin ${KMKPY_REF} && \
-	git -C /opt/kmkpython checkout FETCH_HEAD && \
-	git -C /opt/kmkpython submodule update --init --recursive
-
-# Build the MPY compiler
-RUN make -C /opt/kmkpython/mpy-cross
-
-ENV PATH=/opt/kmkpython/mpy-cross:${PATH}
-
-RUN mkdir -p /opt/kmkpython/frozen/kmk/kmk
-COPY ./build_kmkpython_release.sh /app/
-COPY ./kmk /opt/kmkpython/frozen/kmk/kmk
-
-CMD /app/build_kmkpython_release.sh
+FROM python:3.9-slim-buster
+
+RUN mkdir -p /app /dist
+WORKDIR /app
+
+RUN apt-get update && apt-get install -y curl
+
+RUN curl https://adafruit-circuit-python.s3.amazonaws.com/bin/mpy-cross/linux-amd64/mpy-cross.static-amd64-linux-8.0.0 --output mpy-cross-8
+RUN curl https://adafruit-circuit-python.s3.amazonaws.com/bin/mpy-cross/linux-amd64/mpy-cross.static-amd64-linux-7.0.0 --output mpy-cross-7
+
+
+RUN chmod +x mpy-cross-8
+
+RUN chmod +x mpy-cross-7
+
+
+COPY ./docker_mpy_build.sh /app/build.sh
+# COPY ./kmk /app/kmk/
+
+CMD ["bash", "build.sh"]