Commit before cleanup

Dockerfile.sample

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+# Copyright 2022 Mycroft AI Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------------
+# Dockerfile for Mimic 3 (https://github.com/MycroftAI/mimic3)
+#
+# Generates a deterministic sample WAV used for testing.
+#
+# Requires Docker buildx: https://docs.docker.com/buildx/working-with-buildx/
+# -----------------------------------------------------------------------------
+
+FROM debian:bullseye as build
+ARG TARGETARCH
+ARG TARGETVARIANT
+
+ENV LANG C.UTF-8
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN echo "Dir::Cache var/cache/apt/${TARGETARCH}${TARGETVARIANT};" > /etc/apt/apt.conf.d/01cache
+
+RUN --mount=type=cache,id=apt-build,target=/var/cache/apt \
+   mkdir -p /var/cache/apt/${TARGETARCH}${TARGETVARIANT}/archives/partial && \
+   apt-get update && \
+   apt-get install --yes --no-install-recommends \
+       python3 python3-pip python3-venv \
+       build-essential python3-dev
+
+WORKDIR /home/mimic3/app
+
+COPY opentts-abc/ ./opentts-abc/
+COPY mimic3-http/ ./mimic3-http/
+COPY mimic3-tts/ ./mimic3-tts/
+COPY install.sh ./
+
+# Install mimic3
+RUN --mount=type=cache,id=pip-requirements,target=/root/.cache/pip \
+    PIP_INSTALL='install -f https://synesthesiam.github.io/prebuilt-apps/' \
+    ./install.sh
+
+# Download default voice
+COPY voices/ /root/.local/share/mimic3/voices/
+RUN .venv/bin/mimic3-download 'en_UK/apope_low'
+
+# Generate sample
+COPY tests/apope_sample.txt tests/
+
+# Generate sample and check
+RUN export expected_sample="tests/apope_sample_${TARGETARCH}${TARGETVARIANT}.wav" && \
+    .venv/bin/mimic3 \
+    --deterministic \
+    --voice 'en_UK/apope_low' \
+    < tests/apope_sample.txt \
+    > "tests/apope_sample_${TARGETARCH}${TARGETVARIANT}.wav"
+
+# -----------------------------------------------------------------------------
+
+FROM scratch
+
+COPY --from=build /home/mimic3/app/tests/apope_sample_*.wav ./