feat: setup package workflow

.github/workflows/package.yml

@@ -0,0 +1,53 @@
+name: package
+
+on:
+#  push:
+#    branches:
+#      - next
+#      - cd_*
+#    tags:
+#      - "v[0-9]+.[0-9]+.[0-9]+"
+#  pull_request:
+
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+
+      - name: docker meta details
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/${{github.repository}}
+          flavor: |
+            latest=auto
+          tags: |
+            type=latest,branch=main
+            type=semver,pattern={{version}}
+            type=sha
+
+      - name: Set up Docker
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Github Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Push Release
+        uses: docker/build-push-action@v5
+        with:
+          push: ${{ startsWith(github.ref, 'refs/tags/') }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          target: train_package
+#          build-args: |
+
+