[#15] Add Github workflow to test the execution of the docker with demucs

.github/workflows/build-image.yaml

@@ -0,0 +1,44 @@
+name: ci
+
+on:
+  push:
+    branches:
+      - 'issue#15-github-action'
+
+jobs:
+  Build-Docker-Image:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+        with:
+          platforms: linux/amd64,linux/arm64
+      -
+        name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Replace char '#' to '_' from GITHUB_REF_NAME env variable
+        id: github_ref_name_replacement_step
+        uses: frabert/[email protected]
+        with:
+          pattern: '#'
+          string: ${{ github.ref_name }}
+          replace-with: '_'
+      -
+        name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: xserrat/facebook-demucs:${{ steps.github_ref_name_replacement_step.outputs.replaced }}

.github/workflows/run-demucs.yaml

@@ -0,0 +1,10 @@
+name: Run Demucs
+on: [push]
+jobs:
+  Run-Demucs:
+    runs-on: macos-11
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v2
+      - name: Generate docker image
+        run: make build

Dockerfile

@@ -1,21 +1,52 @@
-FROM python:3.8
+FROM python:3.11-alpine3.15 as lameenc-build
 
+ENV PATH="/opt/venv/bin:$PATH"
+
+RUN apk update && apk add git cmake build-base gcc py3-setuptools
+
+RUN python3 -m pip install --user wheel
+
+RUN mkdir -p /lib/lameenc
+WORKDIR /lib/lameenc
+
+RUN git clone --branch v1.3.1 --single-branch https://github.com/chrisstaite/lameenc /lib/lameenc
+
+RUN mkdir -p /lib/lameenc/build
+WORKDIR /lib/lameenc/build
+RUN cmake ..
+RUN make
+
+RUN python3 -m venv /opt/venv
+RUN python3 -m pip install /lib/lameenc/build/lameenc-1.3.1-cp38-cp38-linux_x86_64.whl
+
+# syntax=docker/dockerfile:1
+FROM python:3.11-alpine3.15
 USER root
+ENV PATH="/opt/venv/bin:$PATH"
 ENV TORCH_HOME=/data/models
+ENV REQUIREMENTS_FILE=requirements_minimal.txt
 
-# Install Git
-RUN apt install git
+COPY --from=lameenc-build /opt/venv /opt/venv
+
+# Install needed packages
+RUN apk update && apk add \
+    git \
+    ffmpeg
+RUN python3 -m pip install --upgrade pip
 
 # Install Facebook Demucs
 RUN mkdir -p /lib/demucs
 
 WORKDIR /lib/demucs
 
-RUN git clone -b main --single-branch https://github.com/facebookresearch/demucs /lib/demucs
+RUN git clone --depth 1 --branch main https://github.com/facebookresearch/demucs .
+
+RUN python3 -m venv /opt/venv
 
-RUN python3 -m pip install -e .
-RUN python3 -m demucs.separate -d cpu test.mp3 # Trigger model download
-RUN rm -r separated  # cleanup
+RUN sed -i '/lameenc>=1.2/d' ${REQUIREMENTS_FILE}
+RUN python3 -m pip install -r ${REQUIREMENTS_FILE}
+RUN python3 -m demucs.separate -d cpu --mp3 test.mp3 # Trigger model download \
+    && rm -r separated  # cleanup
 
 VOLUME /data/input
 VOLUME /data/output