[#27] Add build-image.yaml workflow to build docker images on push

.github/workflows/build-image.yaml

@@ -0,0 +1,57 @@
+name: ci
+
+on:
+  push:
+    branches:
+      - 'issue#21-gh-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: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            xserrat/facebook-demucs
+          tags: |
+            # set branch as tag name
+            type=ref,event=push,value={{branch}}
+            # set latest tag for default branch
+            type=raw,value=latest,enable={{is_default_branch}}
+      -
+        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: ${{ steps.meta.outputs.tags }}
+#          tags: xserrat/facebook-demucs:${{ steps.github_ref_name_replacement_step.outputs.replaced }}