[#15] Add build-image.yaml workflow to build and publish to DockerHub…

… the latest version

.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: ${{ github.ref_name }}
+          replace-with: '_'
+      - run: ls -la
+      -
+        name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: true
+          tags: xserrat/facebook-demucs:${{ steps.github_ref_name_replacement_step.outputs.replaced }}

Dockerfile

@@ -14,7 +14,7 @@ WORKDIR /lib/demucs
 RUN git clone -b main --single-branch https://github.com/facebookresearch/demucs /lib/demucs
 
 RUN python3 -m pip install -e .
-RUN python3 -m demucs.separate -d cpu test.mp3 # Trigger model download
+RUN python3 -m demucs.separate -d cpu --mp3 test.mp3 # Trigger model download
 RUN rm -r separated  # cleanup
 
 VOLUME /data/input