Add GitHub Actions Workflows.

.github/CODEOWNERS

@@ -18,3 +18,4 @@ conda/             @rapidsai/ops-codeowners
 **/Dockerfile      @rapidsai/ops-codeowners
 **/.dockerignore   @rapidsai/ops-codeowners
 docker/            @rapidsai/ops-codeowners
+dependencies.yaml  @rapidsai/ops-codeowners

.github/labeler.yml

@@ -12,5 +12,5 @@ CMake:
  - '**/CMakeLists.txt'
  - '**/cmake/**'
 
-gpuCI:
+ci:
   - 'ci/**'

.github/workflows/build.yaml

@@ -0,0 +1,57 @@
+name: build
+
+on:
+  push:
+    branches:
+      - "branch-*"
+    tags:
+      - v[0-9][0-9].[0-9][0-9].[0-9][0-9]
+  workflow_call:
+    inputs:
+      branch:
+        required: true
+        type: string
+      date:
+        required: true
+        type: string
+      sha:
+        required: true
+        type: string
+      build_type:
+        type: string
+        default: nightly
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  cpp-build:
+    secrets: inherit
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-cpp-matrix-build.yaml@main
+    with:
+      build_type: ${{ inputs.build_type || 'branch' }}
+      repo: rapidsai/raft
+      branch: ${{ inputs.branch }}
+      date: ${{ inputs.date }}
+      sha: ${{ inputs.sha }}
+  python-build:
+    needs: [cpp-build]
+    secrets: inherit
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-python-matrix-build.yaml@main
+    with:
+      build_type: ${{ inputs.build_type || 'branch' }}
+      repo: rapidsai/raft
+      branch: ${{ inputs.branch }}
+      date: ${{ inputs.date }}
+      sha: ${{ inputs.sha }}
+  upload-conda:
+    needs: [cpp-build, python-build]
+    secrets: inherit
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-upload-packages.yaml@main
+    with:
+      build_type: ${{ inputs.build_type || 'branch' }}
+      repo: rapidsai/raft
+      branch: ${{ inputs.branch }}
+      date: ${{ inputs.date }}
+      sha: ${{ inputs.sha }}

.github/workflows/pr.yaml

@@ -0,0 +1,49 @@
+name: pr
+
+on:
+  push:
+    branches:
+      - "pull-request/[0-9]+"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  pr-builder:
+    needs:
+      - checks
+      - conda-cpp-build
+      - conda-cpp-tests
+      - conda-python-build
+      - conda-python-tests
+    secrets: inherit
+    uses: rapidsai/shared-action-workflows/.github/workflows/pr-builder.yaml@main
+  checks:
+    secrets: inherit
+    uses: rapidsai/shared-action-workflows/.github/workflows/checks.yaml@main
+  conda-cpp-build:
+    needs: checks
+    secrets: inherit
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-cpp-matrix-build.yaml@main
+    with:
+      build_type: pull-request
+      node_type: cpu16
+  conda-cpp-tests:
+    needs: conda-cpp-build
+    secrets: inherit
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-cpp-tests.yaml@main
+    with:
+      build_type: pull-request
+  conda-python-build:
+    needs: conda-cpp-build
+    secrets: inherit
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-python-matrix-build.yaml@main
+    with:
+      build_type: pull-request
+  conda-python-tests:
+    needs: conda-python-build
+    secrets: inherit
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-python-tests.yaml@main
+    with:
+      build_type: pull-request

.github/workflows/test.yaml

@@ -0,0 +1,34 @@
+name: test
+
+on:
+  workflow_call:
+    inputs:
+      branch:
+        required: true
+        type: string
+      date:
+        required: true
+        type: string
+      sha:
+        required: true
+        type: string
+
+jobs:
+  conda-cpp-tests:
+    secrets: inherit
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-cpp-tests.yaml@main
+    with:
+      build_type: nightly
+      repo: rapidsai/raft
+      branch: ${{ inputs.branch }}
+      date: ${{ inputs.date }}
+      sha: ${{ inputs.sha }}
+  conda-python-tests:
+    secrets: inherit
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-python-tests.yaml@main
+    with:
+      build_type: nightly
+      repo: rapidsai/raft
+      branch: ${{ inputs.branch }}
+      date: ${{ inputs.date }}
+      sha: ${{ inputs.sha }}

ci/build_cpp.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+# Copyright (c) 2022, NVIDIA CORPORATION.
+
+set -euo pipefail
+
+source rapids-env-update
+
+export CMAKE_GENERATOR=Ninja
+
+rapids-print-env
+
+rapids-logger "Begin cpp build"
+
+rapids-mamba-retry mambabuild conda/recipes/libraft
+
+rapids-upload-conda-to-s3 cpp

ci/build_python.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+# Copyright (c) 2022, NVIDIA CORPORATION.
+
+set -euo pipefail
+
+source rapids-env-update
+
+export CMAKE_GENERATOR=Ninja
+
+rapids-print-env
+
+rapids-logger "Begin py build"
+
+CPP_CHANNEL=$(rapids-download-conda-from-s3 cpp)
+
+# TODO: Remove `--no-test` flags once importing on a CPU
+# node works correctly
+rapids-mamba-retry mambabuild \
+  --no-test \
+  --channel "${CPP_CHANNEL}" \
+  conda/recipes/pylibraft
+
+rapids-mamba-retry mambabuild \
+  --no-test \
+  --channel "${CPP_CHANNEL}" \
+  --channel "${RAPIDS_CONDA_BLD_OUTPUT_DIR}" \
+  conda/recipes/raft-dask
+
+rapids-upload-conda-to-s3 python

ci/check_style.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+# Copyright (c) 2020-2022, NVIDIA CORPORATION.
+
+set -euo pipefail
+
+rapids-logger "Create checks conda environment"
+. /opt/conda/etc/profile.d/conda.sh
+
+rapids-dependency-file-generator \
+  --output conda \
+  --file_key checks \
+  --matrix "cuda=${RAPIDS_CUDA_VERSION%.*};arch=$(arch);py=${RAPIDS_PY_VERSION}" | tee env.yaml
+
+rapids-mamba-retry env create --force -f env.yaml -n checks
+conda activate checks
+
+# Run pre-commit checks
+pre-commit run --hook-stage manual --all-files --show-diff-on-failure

ci/cpu/build.sh

@@ -31,6 +31,13 @@ fi
 export GPUCI_CONDA_RETRY_MAX=1
 export GPUCI_CONDA_RETRY_SLEEP=30
 
+# Workaround to keep Jenkins builds working
+# until we migrate fully to GitHub Actions
+export RAPIDS_CUDA_VERSION="${CUDA}"
+export SCCACHE_BUCKET=rapids-sccache
+export SCCACHE_REGION=us-west-2
+export SCCACHE_IDLE_TIMEOUT=32768
+
 # Use Ninja to build
 export CMAKE_GENERATOR="Ninja"
 export CONDA_BLD_DIR="${WORKSPACE}/.conda-bld"
@@ -123,5 +130,6 @@ fi
 # UPLOAD - Conda packages
 ################################################################################
 
-gpuci_logger "Upload conda packages"
-source ci/cpu/upload.sh
+# Uploads disabled due to new GH Actions implementation
+# gpuci_logger "Upload conda packages"
+# source ci/cpu/upload.sh

ci/gpu/build.sh

@@ -21,6 +21,13 @@ export PARALLEL_LEVEL=${PARALLEL_LEVEL:-8}
 export CUDA_REL=${CUDA_VERSION%.*}
 CONDA_ARTIFACT_PATH=${WORKSPACE}/ci/artifacts/raft/cpu/.conda-bld/ # notice there is no `linux-64` here
 
+# Workaround to keep Jenkins builds working
+# until we migrate fully to GitHub Actions
+export RAPIDS_CUDA_VERSION="${CUDA}"
+export SCCACHE_BUCKET=rapids-sccache
+export SCCACHE_REGION=us-west-2
+export SCCACHE_IDLE_TIMEOUT=32768
+
 # Set home to the job's workspace
 export HOME=$WORKSPACE
 

ci/release/update-version.sh

@@ -52,3 +52,4 @@ done
 
 sed_runner "s/export UCX_PY_VERSION=.*/export UCX_PY_VERSION='${NEXT_UCX_PY_VERSION}'/g" ci/gpu/build.sh
 sed_runner "s/export UCX_PY_VERSION=.*/export UCX_PY_VERSION='${NEXT_UCX_PY_VERSION}'/g" ci/cpu/build.sh
+sed_runner "/^ucx_py_version:$/ {n;s/.*/  - \"${NEXT_UCX_PY_VERSION}\"/}" conda/recipes/raft-dask/conda_build_config.yaml

ci/test_cpp.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+# Copyright (c) 2022, NVIDIA CORPORATION.
+
+set -euo pipefail
+
+. /opt/conda/etc/profile.d/conda.sh
+
+rapids-logger "Generate C++ testing dependencies"
+rapids-dependency-file-generator \
+  --output conda \
+  --file_key test_cpp \
+  --matrix "cuda=${RAPIDS_CUDA_VERSION%.*};arch=$(arch)" | tee env.yaml
+
+rapids-mamba-retry env create --force -f env.yaml -n test
+
+# Temporarily allow unbound variables for conda activation.
+set +u
+conda activate test
+set -u
+
+CPP_CHANNEL=$(rapids-download-conda-from-s3 cpp)
+RAPIDS_TESTS_DIR=${RAPIDS_TESTS_DIR:-"${PWD}/test-results"}/
+mkdir -p "${RAPIDS_TESTS_DIR}"
+SUITEERROR=0
+
+rapids-print-env
+
+rapids-mamba-retry install \
+  --channel "${CPP_CHANNEL}" \
+  libraft-headers libraft-distance libraft-nn libraft-tests
+
+rapids-logger "Check GPU usage"
+nvidia-smi
+
+set +e
+
+# Run libraft gtests from libraft-tests package
+rapids-logger "Run gtests"
+
+# TODO: exit code handling is too verbose. Find a cleaner solution.
+
+for gt in "$CONDA_PREFIX"/bin/gtests/libraft/* ; do
+    test_name=$(basename ${gt})
+    echo "Running gtest $test_name"
+    ${gt} --gtest_output=xml:${RAPIDS_TESTS_DIR}
+
+    exitcode=$?
+    if (( ${exitcode} != 0 )); then
+        SUITEERROR=${exitcode}
+        echo "FAILED: GTest ${gt}"
+    fi
+done
+
+exit ${SUITEERROR}