first version of dockerfile and workflow

.github/workflows/build.yml

@@ -0,0 +1,40 @@
+name: Build Docker Images
+
+on:
+  workflow_dispatch:
+    inputs:
+      onmt_version:
+        description: "OpenNMT version"
+        required: true
+        type: string
+  # to facilitate initial tests in PR
+  push:
+    branches:
+      - "docker"
+
+run-name: ${{ format('{0}:{1}', github.workflow, inputs.onmt_version) }}
+
+env:
+  ONMT_VERSION: ${{ inputs.onmt_version || 'test' }}
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        cuda_version: [11.8.0, 12.1.0]
+    permissions:
+      id-token: write
+      contents: read
+    steps:
+    - name: Checkout opennmt repo
+      uses: actions/checkout@v4
+    - name: Build
+      run: |
+        docker/build.sh ${{ env.ONMT_VERSION }} ${{ matrix.cuda_version}}
+    - name: Login to ghcr
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}

docker/Dockerfile

@@ -0,0 +1,39 @@
+ARG CUDA_VERSION=11.8.0
+FROM nvidia/cuda:$CUDA_VERSION-devel-ubuntu22.04
+
+RUN apt-get update && apt-get install -y locales gcc g++ python3-dev
+RUN apt-get update && apt-get install -y \
+    git \
+    python3-pip \
+    python3-dev \
+    libprotobuf-dev \
+    libprotobuf-c-dev
+
+RUN pip3 install --upgrade pip
+RUN pip3 install packaging
+
+# Install torch
+RUN CU=$(echo "${CUDA_VERSION%.*}" | sed 's/\.//g'); pip3 install torch --index-url "https://download.pytorch.org/whl/cu$CU"
+
+# Install apex
+RUN mkdir /setup
+WORKDIR /setup
+RUN git clone https://github.com/nvidia/apex
+WORKDIR /setup/apex
+RUN pip3 install ninja
+ENV TORCH_CUDA_ARCH_LIST="6.0;6.1;6.2;7.0;7.5;8.6"
+RUN pip3 install -v --no-build-isolation \
+    --config-settings --global-option="--cpp_ext" \
+    --config-settings --global-option="--cuda_ext" \
+    --config-settings --global-option="--deprecated_fused_adam" \
+    --global-option="--xentropy" \
+    --global-option="--fast_multihead_attn" \
+    ./
+
+COPY . /opennmt-py
+WORKDIR /opennmt-py
+RUN pip install -e .
+
+WORKDIR /
+
+ENTRYPOINT /bin/bash

docker/build.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+#
+# Build and push version X of OpenNMT-py with CUDA Y:
+# ./build.sh X Y
+
+set -e
+
+# allow user to run this script from anywhere
+# from https://stackoverflow.com/a/246128
+# one-liner which will give you the full directory name
+# of the script no matter where it is being called from
+unset CDPATH
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+
+ROOT_DIR=$DIR/..
+cd $ROOT_DIR
+
+ONMT_VERSION="$1"
+CUDA_VERSION="$2"
+[ -z "$CUDA_VERSION" ] && CUDA_VERSION="11.8.0"
+
+IMAGE="ghcr.io/opennmt/opennmt-py"
+TAG="$ONMT_VERSION-ubuntu22.04-cuda${CUDA_VERSION%.*}"
+
+echo "Building $IMAGE:$TAG with CUDA_VERSION=$CUDA_VERSION"
+
+docker build -t $IMAGE:$TAG --progress=plain -f docker/Dockerfile --build-arg CUDA_VERSION=$CUDA_VERSION .
+docker push $IMAGE:$TAG